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China high quality Szgh-09075bc AC Servo Motor with Driver 220V 750W 2000r 3.5n DC Motor and Driver for CNC Machine vacuum pump ac system

Product Description

SZGH-09075BC AC Servo motor with driver  220V 750W 2000R 3.5N dc motor and driver for CNC machine

SZGH-09075BC  is 750W servo motor ,optimizing design, compact, beautiful contour,  long-term continuous working  in rated working mode and economic type 

Packing list : 

1) SZGH-09075BC 750w servo motor -1pcs 

2) SZGH-SD2571  220v servo driver – 1pcs 

3) SZGH1MX-5M  5meter motor cables -1pcs 

4) SZGH1EX-5M   5 meter encoder cables -1 pcs 

5) Manual  -1pcs 

Pls tell us at first time when you need : 

1) Brake motor 

2) 2500PPR encoder  

3) long cables 

Product Description

 

 

 

Rated Power 

750W

Rated torque 

3.5NM

Rated Speed  2000RPM 

Rated Curret 

3A 

Rated Voltage 

220V

Encoder 

2500PPR/17bit/23bit   

 

 

Description of  Driver 

Input  Power : 
Single Three Phase AC220V-15%~+10% SO/60HZ

Control model : 

0: Position Control;  1:Speed Control;  

2: Torque Control; 3:Position/Speed Control;

4·PositionTorque Control: 5:Speed Torque Control

Protective Function : 
Over-speed Over-voltage Under-voltage Over-current OverloadEncoder Error/ Control Power Eror/ Position Offset Eror

Driver Load : Less than 3times of rotor inertia 

Display : 5 bits LED indicator display  4 Operate keys

Communication : RS485

Position Control : Input Model , Electric Ratio 

 

 

 

Product Parameters

Power(W Torque(N.m) Speed (rpm)
Flange Model       Matched Servo Drive
40mm SZGH-04005D 50 0.16 3000 SZGH-SD2004
SZGH-5711D 100 0.32 3000 SZGH-SD2004
60mm SZGH-06571DC 200 0.6 3000 SZGH-SD2004
SZGH-06040DC  400 1.3 3000 SZGH-SD2004
SZGH-06060DC 600 1.9 3000 SZGH-SD2004
80mm SZGH-08040DC 400 1.3 3000 SZGH-SD2571
SZGH-08075DC 750 2.4 3000 SZGH-SD2571
SZGH-08075BC 750 3.5 2000 SZGH-SD2571
SZGH-5710CC 1000 4 2500 SZGH-SD2571
90mm SZGH-09075DC 750 2.4 3000 SZGH-SD2571
SZGH-09075BC 750 3.5 2000 SZGH-SD2571
SZGH-5710CC 1000 4 2500 SZGH-SD2571
110mm SZGH-11060DC 600 2 3000 SZGH-SD2026
SZGH-11080DC 800 4 2000 SZGH-SD2026
  SZGH11120DC 1200 4 3000 SZGH-SD2026
SZGH-11150DC 1500 5 3000 SZGH-SD2026
  SZGH-11120BC 1200 6 2000 SZGH-SD2026
SZGH11180DC 1800 6 3000 SZGH-SD2026
130mm SZGH-13100CC 1000 4 2500 SZGH-SD2026
SZGH-13130CC 1300 5 2500 SZGH-SD2026
  SZGH-13150CC 1500 6 2500 SZGH-SD2026
SZGH-13200CC 2000 77 2500 SZGH-SD2026/SZGH-SD4038(380V)
  SZGH-13100AC 1000 10 1000 SZGH-SD2026
SZGH-13150AC 1500 10 1500 SZGH-SD2026
  SZGH-13230AC 2300 15 1500 SZGH-SD2026SZGH-4038(380V)
SZGH-13260CC 2600 10 2500 SZGH-SD2026/SZGH4038(380V)
  SZGH-13380CC 3800 15 2500 SZGH-SD2026/SZGH-4038(380V)
SZGH-15380CC 3800 15 2500 SZGH-4038
  SZGH-15300BC 3000 15 2000 SZGH-4038
SZGH-15360BC 3600 18 2000 SZGH-4038
  SZGH-1S470BC 4700 23 2000 SZGH-4075
SZGH-15550BC 5500 27 2000 SZGH-4075
1 80mm SZGH-18270BC 2700 17.2 1500 SZGH-4075
SZGH-18290BC 2900 27 1000 SZGH-4075
  SZGH-18300CC 3000 19 1500 SZGH-4075
SZGH-18370BC 3700 35 1000 SZGH-4075
  SZGH-18430AC 4300 27 1500 SZGH-4075
SZGH-18450CC 4500 21.5 2000 SZGH-4075
  SZGH-18550CC 5500 35 1500 SZGH-4075
SZGH-18750CC 7500 48 1500 SZGH-4075
SD Series SD2004 SD2571 SD2026 SD4038 SD4075
Output Power 50W~600W 400W~1kW 600W~3. 8kW 2kW~3 8KW 3kW~75kW
Input Power Single/Three Phase AC220V-15%~+10%
50/60Hz
Three Phase 380V
Control Mode 0. Position Control: 1 Speed Control; 2: Torque Control: 3:Position/Speed Control;
4:PositionT orque Control: 5:SpeedTorque Control
Protective
Function
Over-speed/Over-voltageUnder-voltage Over-current/Overload/Encoder Error/
Control Power Eror/ Position Offset Enor
Monitor Function SpeedPositionPulses /Offset/TorqueCurrent/Status.
Digital Input 1:Servo Enable: 2:Alam Reset: 3:CCW-Forbidden: 4:CW-Forbi dden: 5:Clear
Position Ofiset; 6:Pulse Input Forbidden; 7:CCW Torque Limit: 8:CW Torque Limit
Digital Output Servo-Ready On/Alam/ Orientation EndBraker Control
Energy Braking Support buit in Extemal Resistor Braking
DriveLoad Less than 3 times of rotor inertia
Display 5 bits LED Indicator display: 4 Operate keys
Communication RS485
Position Control Input Mode 0: Pulse+Direction
1:CCW/CW Pulse
I . . 2: AB Phase Orthogonal Pulse
1 . 1 3:Inner Position Control
Electic Ratio Numerator of Electric Ratio: 1~32767
Denominator of Electric Ratio: 1~32767

Certifications

Packaging & Shipping

 

1.Industrial packing: plastic bag +foam boxes+ carton +wooden pallets

2.Commercial packing: plastic bag+ foam boxes + carton

3.As the clients requirement

Delivery Detail: Normally ready goods and stock within 2- 5days

 

Company Profile

HangZhou CHINAMFG Automation CO.,LTD
 

 

(Formerly known as ‘HangZhou CHINAMFG Automation  Co.,Limited(Built in 19 November 2571)’)

We are 1 of the leading Ce in CNC package solution, Our focus has been on providing the high quality of Industrial robot arm   LNC & automatic company in China, specialized in designing projects, marketing, and oversea trading, having extensive experiencathe CNC system, Milling CNC system, Engraving CNC system, Grinding & router CNC system, Motor & driver, Spindle servo motor & driver, Gear reducer and Robot arm.

SZGH’ products have been in working with a wide variety of CNC machinery and automatic processing equipment with high performance and good precision, stably. We have now established a reliable structure , our experienced engineers and technicians are able to provide professional consultancy and offer you most suitable CNC application solution.

Our strict quality control measures guarantee excellent reliability and high standard of quality. Utilizing advanced CNC machinery to test every product, 100 percent inspection is made before packaging and shipment. Moreover, We also offer flexible lead times to support your business.

We have a large number of customers across Asia, America, the Middle East, Europe, South America, and Africa. Specially we already built own business corporate group in Middle East market.

 

 

 

Our Advantages

 

 

After Sales Service

 

 

Best & Professional after- sales supports

Our company have very professional engineers teams ;

We can provide the professional after -sales service to our all clients ;

Here is our engineer Mike solved the problems for our customer ;

Best supports !! Quicly reply !!

Buy at ease , use at ease !!!

FAQ

Q: Do you support customized manufacturing?

 

A: Yes,we can customized manufacturing according to customer’s requirment. We support to OEM your own company display interface and logo.

 

Q: How long is your delivery time?

 

A: Generally it is 3-5 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to
quantity.10-20 days if customized manufacturing.

 

Q: Do you provide samples ? is it free or extra ?

 

A: Yes, we could offer the sample with sample price.

 

Q: What is your terms of payment ?

 

A: Payment=1000USD, 70% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Machine Tool
Speed: Variable Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Explosion-Proof Type
Number of Poles: 4
Customization:
Available

|

dc motor

How does the speed control of a DC motor work, and what methods are commonly employed?

The speed control of a DC (Direct Current) motor is essential for achieving precise control over its rotational speed. Various methods can be employed to regulate the speed of a DC motor, depending on the specific application requirements. Here’s a detailed explanation of how speed control of a DC motor works and the commonly employed methods:

1. Voltage Control:

One of the simplest methods to control the speed of a DC motor is by varying the applied voltage. By adjusting the voltage supplied to the motor, the electromotive force (EMF) induced in the armature windings can be controlled. According to the principle of electromagnetic induction, the speed of the motor is inversely proportional to the applied voltage. Therefore, reducing the voltage decreases the speed, while increasing the voltage increases the speed. This method is commonly used in applications where a simple and inexpensive speed control mechanism is required.

2. Armature Resistance Control:

Another method to control the speed of a DC motor is by varying the armature resistance. By inserting an external resistance in series with the armature windings, the total resistance in the circuit increases. This increase in resistance reduces the armature current, thereby reducing the motor’s speed. Conversely, reducing the resistance increases the armature current and the motor’s speed. However, this method results in significant power loss and reduced motor efficiency due to the dissipation of excess energy as heat in the external resistance.

3. Field Flux Control:

Speed control can also be achieved by controlling the magnetic field strength of the motor’s stator. By altering the field flux, the interaction between the armature current and the magnetic field changes, affecting the motor’s speed. This method can be accomplished by adjusting the field current through the field windings using a field rheostat or by employing a separate power supply for the field windings. By increasing or decreasing the field flux, the speed of the motor can be adjusted accordingly. This method offers good speed regulation and efficiency but requires additional control circuitry.

4. Pulse Width Modulation (PWM):

Pulse Width Modulation is a widely used technique for speed control in DC motors. It involves rapidly switching the applied voltage on and off at a high frequency. The duty cycle, which represents the percentage of time the voltage is on, is varied to control the effective voltage applied to the motor. By adjusting the duty cycle, the average voltage across the motor is modified, thereby controlling its speed. PWM provides precise speed control, high efficiency, and low power dissipation. It is commonly employed in applications such as robotics, industrial automation, and electric vehicles.

5. Closed-Loop Control:

In closed-loop control systems, feedback from the motor’s speed or other relevant parameters is used to regulate the speed. Sensors such as encoders or tachometers measure the motor’s actual speed, which is compared to the desired speed. The difference, known as the error signal, is fed into a control algorithm that adjusts the motor’s input voltage or other control parameters to minimize the error and maintain the desired speed. Closed-loop control provides excellent speed regulation and accuracy, making it suitable for applications that require precise speed control, such as robotics and CNC machines.

These methods of speed control provide flexibility and adaptability to various applications, allowing DC motors to be effectively utilized in a wide range of industries and systems.

dc motor

Are there specific types of DC motors designed for different industries or applications?

Yes, there are specific types of DC (Direct Current) motors that are designed and optimized for various industries and applications. DC motors offer a wide range of performance characteristics, allowing them to be tailored to specific requirements. Here’s a detailed explanation of the types of DC motors designed for different industries or applications:

1. Brushed DC Motors:

Brushed DC motors are commonly used in applications that require simple and cost-effective motor solutions. They are suitable for applications with lower efficiency requirements and where maintenance considerations are manageable. Some common industries and applications that use brushed DC motors include:

  • Automotive: Power window mechanisms, windshield wipers, cooling fans, and seat adjustment systems.
  • Consumer Electronics: Household appliances, toys, power tools, and personal care devices.
  • Industrial Machinery: Conveyors, pumps, fans, and machine tools.

2. Brushless DC Motors:

Brushless DC motors are known for their higher efficiency, greater reliability, and precise control capabilities. They are widely used in industries and applications that demand higher performance and advanced control features. Some specific industries and applications that utilize brushless DC motors include:

  • Automotive: Electric power steering systems, electric vehicles, hybrid vehicles, and HVAC systems.
  • Aerospace and Defense: Actuators, robotics, unmanned aerial vehicles (UAVs), and missile systems.
  • Medical and Laboratory Equipment: Centrifuges, pumps, robotics, and diagnostic devices.
  • Industrial Automation: CNC machines, robotics, automated guided vehicles (AGVs), and precision motion control systems.
  • Renewable Energy: Wind turbine generators, solar tracking systems, and energy storage systems.

3. High-Torque DC Motors:

High-torque DC motors are designed to provide substantial torque output at low speeds. They are commonly used in applications that require heavy lifting or high starting torque. Industries and applications that often utilize high-torque DC motors include:

  • Material Handling: Cranes, hoists, winches, lifts, and elevators.
  • Construction and Mining: Excavators, bulldozers, drilling rigs, and conveyor systems.
  • Automotive: Electric vehicles, electric powertrains, and traction control systems.
  • Marine and Shipbuilding: Thrusters, winches, and anchor handling systems.

4. Low-Voltage DC Motors:

Low-voltage DC motors are designed to operate at lower voltages, typically below 24 volts. They are commonly used in battery-powered applications and systems where safety or specific voltage requirements exist. Some industries and applications that utilize low-voltage DC motors include:

  • Automotive: Automotive accessories, window actuators, and door locks.
  • Robotics and Hobbyist Projects: DIY robots, RC vehicles, and model trains.
  • Solar Power Systems: Solar tracking systems, solar panel actuators, and solar-powered water pumps.
  • Home Automation: Automated blinds, curtains, and smart home devices.

These are just a few examples of the types of DC motors designed for different industries and applications. The versatility and adaptability of DC motors make them suitable for a wide range of uses, and manufacturers often offer customized motor solutions to meet specific requirements.

dc motor

How does the size and power rating of a DC motor affect its suitability for different tasks?

The size and power rating of a DC (Direct Current) motor play crucial roles in determining its suitability for different tasks and applications. The size and power rating directly impact the motor’s performance characteristics, including its torque output, speed range, efficiency, and overall capabilities. Here’s a detailed explanation of how the size and power rating of a DC motor affect its suitability for different tasks:

Size of DC Motor:

The size of a DC motor refers to its physical dimensions, including its diameter, length, and overall volume. The size of the motor influences its ability to fit into specific spaces or applications with space constraints. Here are some key considerations regarding the size of a DC motor:

1. Space Limitations: In applications where space is limited, such as small robotic systems or compact machinery, smaller-sized DC motors are preferred. These motors provide a more convenient and efficient integration into the overall system design.

2. Weight Constraints: Certain applications, such as drones or lightweight robots, may have strict weight limitations. Smaller-sized DC motors are generally lighter, making them more suitable for weight-sensitive tasks where minimizing the overall system weight is essential.

3. Cooling and Heat Dissipation: The size of a DC motor can impact its ability to dissipate heat generated during operation. Smaller-sized motors may have less surface area for heat dissipation, which can lead to increased operating temperatures. In contrast, larger-sized motors typically have better heat dissipation capabilities, allowing for sustained operation under heavy loads or in high-temperature environments.

Power Rating of DC Motor:

The power rating of a DC motor refers to the maximum power it can deliver or the power it consumes during operation. The power rating determines the motor’s capacity to perform work and influences its performance characteristics. Here are some key considerations regarding the power rating of a DC motor:

1. Torque Output: The power rating of a DC motor is directly related to its torque output. Higher power-rated motors generally provide higher torque, allowing them to handle more demanding tasks or applications that require greater force or load capacity. For example, heavy-duty industrial machinery or electric vehicles often require DC motors with higher power ratings to generate sufficient torque for their intended tasks.

2. Speed Range: The power rating of a DC motor affects its speed range capabilities. Motors with higher power ratings can typically achieve higher speeds, making them suitable for applications that require rapid or high-speed operation. On the other hand, lower power-rated motors may have limited speed ranges, making them more suitable for applications that require slower or controlled movements.

3. Efficiency: The power rating of a DC motor can impact its efficiency. Higher power-rated motors tend to have better efficiency, meaning they can convert a larger proportion of electrical input power into mechanical output power. Increased efficiency is desirable in applications where energy efficiency or battery life is a critical factor, such as electric vehicles or portable devices.

4. Overload Capability: The power rating of a DC motor determines its ability to handle overloads or sudden changes in load conditions. Motors with higher power ratings generally have a greater overload capacity, allowing them to handle temporary load spikes without stalling or overheating. This characteristic is crucial in applications where intermittent or varying loads are common.

Overall, the size and power rating of a DC motor are important factors in determining its suitability for different tasks. Smaller-sized motors are advantageous in space-constrained or weight-sensitive applications, while larger-sized motors offer better heat dissipation and can handle heavier loads. Higher power-rated motors provide greater torque, speed range, efficiency, and overload capability, making them suitable for more demanding tasks. It is crucial to carefully consider the specific requirements of the application and choose a DC motor size and power rating that aligns with those requirements to ensure optimal performance and reliability.

China high quality Szgh-09075bc AC Servo Motor with Driver 220V 750W 2000r 3.5n DC Motor and Driver for CNC Machine   vacuum pump ac system	China high quality Szgh-09075bc AC Servo Motor with Driver 220V 750W 2000r 3.5n DC Motor and Driver for CNC Machine   vacuum pump ac system
editor by CX 2024-05-14

China supplier 150W 24V DC Brushless Motor with 3000rpm for Grinding and Cutting Machine vacuum pump electric

Product Description

China supplier 60mm wide 3000rpm high speed bldc motor 24V 150W DC Brushless motor for Grinding and cutting machine

 

This link only includes the price of the motor, and does not include the driver. If you need the driver, please contact customer service to buy it separately

 

 

 

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/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Operating Speed: Adjust Speed
Function: Control
Casing Protection: Protection Type
Customization:
Available

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dc motor

How does the speed control of a DC motor work, and what methods are commonly employed?

The speed control of a DC (Direct Current) motor is essential for achieving precise control over its rotational speed. Various methods can be employed to regulate the speed of a DC motor, depending on the specific application requirements. Here’s a detailed explanation of how speed control of a DC motor works and the commonly employed methods:

1. Voltage Control:

One of the simplest methods to control the speed of a DC motor is by varying the applied voltage. By adjusting the voltage supplied to the motor, the electromotive force (EMF) induced in the armature windings can be controlled. According to the principle of electromagnetic induction, the speed of the motor is inversely proportional to the applied voltage. Therefore, reducing the voltage decreases the speed, while increasing the voltage increases the speed. This method is commonly used in applications where a simple and inexpensive speed control mechanism is required.

2. Armature Resistance Control:

Another method to control the speed of a DC motor is by varying the armature resistance. By inserting an external resistance in series with the armature windings, the total resistance in the circuit increases. This increase in resistance reduces the armature current, thereby reducing the motor’s speed. Conversely, reducing the resistance increases the armature current and the motor’s speed. However, this method results in significant power loss and reduced motor efficiency due to the dissipation of excess energy as heat in the external resistance.

3. Field Flux Control:

Speed control can also be achieved by controlling the magnetic field strength of the motor’s stator. By altering the field flux, the interaction between the armature current and the magnetic field changes, affecting the motor’s speed. This method can be accomplished by adjusting the field current through the field windings using a field rheostat or by employing a separate power supply for the field windings. By increasing or decreasing the field flux, the speed of the motor can be adjusted accordingly. This method offers good speed regulation and efficiency but requires additional control circuitry.

4. Pulse Width Modulation (PWM):

Pulse Width Modulation is a widely used technique for speed control in DC motors. It involves rapidly switching the applied voltage on and off at a high frequency. The duty cycle, which represents the percentage of time the voltage is on, is varied to control the effective voltage applied to the motor. By adjusting the duty cycle, the average voltage across the motor is modified, thereby controlling its speed. PWM provides precise speed control, high efficiency, and low power dissipation. It is commonly employed in applications such as robotics, industrial automation, and electric vehicles.

5. Closed-Loop Control:

In closed-loop control systems, feedback from the motor’s speed or other relevant parameters is used to regulate the speed. Sensors such as encoders or tachometers measure the motor’s actual speed, which is compared to the desired speed. The difference, known as the error signal, is fed into a control algorithm that adjusts the motor’s input voltage or other control parameters to minimize the error and maintain the desired speed. Closed-loop control provides excellent speed regulation and accuracy, making it suitable for applications that require precise speed control, such as robotics and CNC machines.

These methods of speed control provide flexibility and adaptability to various applications, allowing DC motors to be effectively utilized in a wide range of industries and systems.

dc motor

How is the efficiency of a DC motor determined, and what factors can affect it?

In a DC (Direct Current) motor, efficiency refers to the ratio of the motor’s output power (mechanical power) to its input power (electrical power). It is a measure of how effectively the motor converts electrical energy into mechanical work. The efficiency of a DC motor can be determined by considering several factors that affect its performance. Here’s a detailed explanation of how the efficiency of a DC motor is determined and the factors that can influence it:

The efficiency of a DC motor is calculated using the following formula:

Efficiency = (Output Power / Input Power) × 100%

1. Output Power: The output power of a DC motor is the mechanical power produced at the motor’s shaft. It can be calculated using the formula:

Output Power = Torque × Angular Speed

The torque is the rotational force exerted by the motor, and the angular speed is the rate at which the motor rotates. The output power represents the useful work or mechanical energy delivered by the motor.

2. Input Power: The input power of a DC motor is the electrical power supplied to the motor. It can be calculated using the formula:

Input Power = Voltage × Current

The voltage is the electrical potential difference applied to the motor, and the current is the amount of electrical current flowing through the motor. The input power represents the electrical energy consumed by the motor.

Once the output power and input power are determined, the efficiency can be calculated using the formula mentioned earlier.

Several factors can influence the efficiency of a DC motor:

1. Copper Losses:

Copper losses occur due to the resistance of the copper windings in the motor. These losses result in the conversion of electrical energy into heat. Higher resistance or increased current flow leads to greater copper losses and reduces the efficiency of the motor. Using thicker wire for the windings and minimizing resistance can help reduce copper losses.

2. Iron Losses:

Iron losses occur due to magnetic hysteresis and eddy currents in the motor’s iron core. These losses result in the conversion of electrical energy into heat. Using high-quality laminated iron cores and minimizing magnetic flux variations can help reduce iron losses and improve efficiency.

3. Friction and Windage Losses:

Friction and windage losses occur due to mechanical friction between moving parts and air resistance. These losses result in the conversion of mechanical energy into heat. Proper lubrication, efficient bearing systems, and aerodynamically optimized designs can help minimize friction and windage losses.

4. Brush and Commutator Losses:

In brushed DC motors, brush and commutator losses occur due to the friction and electrical resistance at the brush-commutator interface. These losses result in the conversion of electrical energy into heat. Using high-quality brushes and commutators, reducing brush voltage drop, and minimizing the number of commutator segments can help reduce these losses.

5. Magnetic Field Design:

The design of the magnetic field in the motor significantly affects its efficiency. Optimizing the magnetic field for the specific application, such as selecting appropriate magnet materials or designing efficient electromagnets, can improve the motor’s efficiency.

6. Motor Load:

The load on the motor, including the torque and speed requirements, can impact its efficiency. Operating the motor close to its optimal load conditions or utilizing speed control techniques, such as pulse width modulation (PWM), can help improve efficiency by reducing unnecessary power consumption.

7. Motor Size and Construction:

The size and construction of the motor can influence its efficiency. Properly sizing the motor for the intended application and optimizing the design for reduced losses, improved cooling, and efficient heat dissipation can enhance overall efficiency.

It’s important to note that the efficiency of a DC motor is typically highest at or near its rated load conditions. Deviating significantly from the rated load can result in reduced efficiency.

In summary, the efficiency of a DC motor is determined by comparing the output power to the input power. Factors such as copper losses, iron losses, friction and windage losses, brush and commutator losses, magnetic field design, motor load, and motor size and construction can all influence the efficiency of a DC motor. By considering and optimizing these factors, the overall efficiency of the motor can be improved.

dc motor

Can DC motors be used in robotics, and if so, what are some notable applications?

Yes, DC (Direct Current) motors can be used in robotics, and they are widely employed in various robotic applications. DC motors offer several advantages that make them suitable for robotic systems, including their controllability, compact size, and versatility. Here’s a detailed explanation of how DC motors are used in robotics and some notable applications:

DC Motors in Robotics:

DC motors are commonly used in robotics due to their ability to provide precise speed control and torque output. They can be easily controlled by adjusting the voltage applied to the motor, allowing for accurate and responsive motion control in robotic systems. Additionally, DC motors can be designed in compact sizes, making them suitable for applications with limited space and weight constraints.

There are two main types of DC motors used in robotics:

  1. DC Brushed Motors: These motors have a commutator and carbon brushes that provide the electrical connection to the rotating armature. They are relatively simple in design and cost-effective. However, they may require maintenance due to brush wear.
  2. DC Brushless Motors: These motors use electronic commutation instead of brushes, resulting in improved reliability and reduced maintenance requirements. They are often more efficient and offer higher power density compared to brushed motors.

Notable Applications of DC Motors in Robotics:

DC motors find applications in various robotic systems across different industries. Here are some notable examples:

1. Robotic Manipulators: DC motors are commonly used in robotic arms and manipulators to control the movement of joints and end-effectors. They provide precise control over position, speed, and torque, allowing robots to perform tasks such as pick-and-place operations, assembly, and material handling in industrial automation, manufacturing, and logistics.

2. Mobile Robots: DC motors are extensively utilized in mobile robots, including autonomous vehicles, drones, and rovers. They power the wheels or propellers, enabling the robot to navigate and move in different environments. DC motors with high torque output are particularly useful for off-road or rugged terrain applications.

3. Humanoid Robots: DC motors play a critical role in humanoid robots, which aim to replicate human-like movements and capabilities. They are employed in various joints, including those of the head, arms, legs, and hands, allowing humanoid robots to perform complex movements and tasks such as walking, grasping objects, and facial expressions.

4. Robotic Exoskeletons: DC motors are used in robotic exoskeletons, which are wearable devices designed to enhance human strength and mobility. They provide the necessary actuation and power for assisting or augmenting human movements, such as walking, lifting heavy objects, and rehabilitation purposes.

5. Educational Robotics: DC motors are popular in educational robotics platforms and kits, including those used in schools, universities, and hobbyist projects. They provide a cost-effective and accessible way for students and enthusiasts to learn about robotics, programming, and control systems.

6. Precision Robotics: DC motors with high-precision control are employed in applications that require precise positioning and motion control, such as robotic surgery systems, laboratory automation, and 3D printing. The ability of DC motors to achieve accurate and repeatable movements makes them suitable for tasks that demand high levels of precision.

These are just a few examples of how DC motors are used in robotics. The flexibility, controllability, and compactness of DC motors make them a popular choice in a wide range of robotic applications, contributing to the advancement of automation, exploration, healthcare, and other industries.

China supplier 150W 24V DC Brushless Motor with 3000rpm for Grinding and Cutting Machine   vacuum pump electricChina supplier 150W 24V DC Brushless Motor with 3000rpm for Grinding and Cutting Machine   vacuum pump electric
editor by CX 2024-05-08

China Professional Electric AC DC Servo Motor Drive& Motor for Crimping Curving Machine vacuum pump engine

Product Description

Product Description

    1. Small size, saving installation space
    2. Strong overload capacity and high operating efficiency
    3. Small speed fluctuation and smooth operation
    4. Low temperature rise, low noise, high applicability
    5. The energy saving is raised to level 1
    6. The protection level is increased to IP67

Product Specification

Product Parameters

Model type  ZE251558D1370L3
Product Code(mm) ZE25
Rated voltage (V) 380
Rated power (KW) 58.1
Rated torque (N.m) 370
Max torque (N.m) 605
Rated current (Arms) 110
Max current (Arms) 200
Rated speed (r/min) 1500
Max speed (r/min) 2200
Frequency(HZ) 100
Counter Electromotive Force(V) 312
Rotor Inertia(kg*cm2) 630
Line Resistance(Ω) 0. 0571
Line Inductance Ld(mH) 1.32
Line Inductance Lq(mH) 2.65

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Packaging & Shipping

Company Profile

Chnchi HangZhou Electric Co.Ltd was established in 2007,covers an area of about 42000 squaremeters, is located in HangZhou where is known as the ancient Chinese capital. The company focuses on industrial electrical equipment of transmission control and energy saving technology, newenergy generation equipment and control technology. The company is private high-tech enter-prises, and its business includes R & D, production,sales and service. We have industrial automation control technology with independent intellectual property rights, provide customers with personalized solutions as quickly as possible, and achieve the common growth of corporate value and customer value as much as possible.
 

Payment Methods

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Constant Speed
Number of Stator: Three-Phase
Function: Driving
Casing Protection: Protection Type
Number of Poles: 8
Samples:
US$ 2430/Piece
1 Piece(Min.Order)

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Customization:
Available

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dc motor

Can you explain the basic working principle behind a DC motor?

A DC (Direct Current) motor operates based on the fundamental principle of electromagnetic induction. It converts electrical energy into mechanical motion by utilizing the interaction between magnetic fields and current-carrying conductors. Here’s a detailed explanation of the basic working principle behind a DC motor:

1. Construction:

A DC motor consists of several key components:

  • Stator: The stator is the stationary part of the motor and typically consists of permanent magnets or electromagnets that produce a fixed magnetic field.
  • Rotor: The rotor is the moving part of the motor and is connected to the shaft. It contains coils or windings that carry the armature current.
  • Armature: The armature is the core of the rotor that holds the armature windings. The windings are usually made of copper wire and are evenly spaced around the armature.
  • Commutator: The commutator is a cylindrical ring attached to the rotor shaft. It consists of multiple segments, usually made of copper, that are insulated from each other.
  • Brushes: The brushes are stationary contacts that make physical contact with the commutator segments. They are typically made of carbon or graphite and provide electrical connections to the armature windings.

2. Electromagnetic Induction:

When a current-carrying conductor is placed in a magnetic field, it experiences a force due to the interaction between the magnetic field and the current. This phenomenon is described by the right-hand rule, where the direction of the force is perpendicular to both the current direction and the magnetic field direction.

3. Motor Operation:

When a DC motor is powered, a DC voltage is applied to the armature windings through the brushes and commutator. The current flowing through the armature windings creates a magnetic field around the windings. This magnetic field interacts with the fixed magnetic field produced by the stator, resulting in a force that causes the rotor to rotate.

4. Commutation:

The commutation process is crucial for the continuous rotation of the rotor in a DC motor. As the rotor spins, the brushes make contact with different commutator segments, effectively reversing the direction of the current in the armature windings at the appropriate timing. This reversal of current flow ensures that the torque generated in the armature windings is always in the same direction, allowing for continuous rotation of the rotor.

5. Speed Control:

The speed of a DC motor can be controlled by varying the applied voltage. Reducing the voltage results in a decrease in the magnetic field strength, which in turn decreases the force acting on the armature windings. This reduction in force leads to a decrease in the motor’s speed. Conversely, increasing the voltage increases the speed of the motor. Precise speed control can be achieved by using electronic circuits to regulate the voltage supplied to the motor.

6. Advantages and Applications:

DC motors offer several advantages, including:

  • High starting torque, making them suitable for applications requiring high initial force.
  • Excellent speed control capabilities, allowing for precise and adjustable speed regulation.
  • Relatively simple construction and ease of maintenance.
  • Wide range of sizes and power ratings, making them adaptable to various applications.

DC motors find extensive use in numerous applications, such as robotics, industrial automation, electric vehicles, appliances, and more.

By understanding the basic working principle behind a DC motor, one can appreciate its functionality and explore its applications in different fields.

dc motor

How do DC motors compare to AC motors in terms of performance and efficiency?

When comparing DC (Direct Current) motors and AC (Alternating Current) motors, several factors come into play, including performance and efficiency. Here’s a detailed explanation of how DC motors and AC motors compare in terms of performance and efficiency:

1. Performance:

Speed Control: DC motors typically offer better speed control compared to AC motors. DC motors can be easily controlled by varying the voltage applied to the armature, allowing for precise and smooth speed regulation. On the other hand, AC motors rely on complex control methods such as variable frequency drives (VFDs) to achieve speed control, which can be more challenging and costly.

Starting Torque: DC motors generally provide higher starting torque compared to AC motors. The presence of a separate field winding in DC motors allows for independent control of the field current, enabling higher torque during motor startup. AC motors, especially induction motors, typically have lower starting torque, requiring additional starting mechanisms or devices.

Reversibility: DC motors offer inherent reversibility, meaning they can easily change their rotational direction by reversing the polarity of the applied voltage. AC motors, particularly induction motors, require more complex control mechanisms to achieve reversible operation.

Dynamic Response: DC motors have faster dynamic response characteristics compared to AC motors. They can quickly accelerate or decelerate, making them suitable for applications that require rapid changes in speed or precise control, such as robotics or servo systems.

2. Efficiency:

Full Load Efficiency: AC motors, especially three-phase induction motors, generally exhibit higher full load efficiencies compared to DC motors. This efficiency advantage is primarily due to the absence of commutation and the use of a rotating magnetic field in AC motors, which results in reduced energy losses and improved efficiency.

Partial Load Efficiency: DC motors can have higher efficiency at partial loads compared to AC motors. DC motors can be controlled by adjusting the armature voltage, allowing them to operate at reduced power while maintaining relatively high efficiency. AC motors, especially induction motors, may experience reduced efficiency at partial loads due to factors such as increased iron losses and reduced power factor.

Regenerative Braking: DC motors offer the advantage of regenerative braking, where the motor acts as a generator and converts kinetic energy into electrical energy during deceleration or braking. This regenerative braking capability allows for energy recovery, increasing overall system efficiency. AC motors typically require additional components or systems to achieve regenerative braking.

Power Factor: AC motors, when properly designed and operated, can have a power factor close to unity. This means that they draw relatively low reactive power from the electrical grid, resulting in improved power system efficiency. DC motors, on the other hand, may exhibit a lower power factor and require power factor correction measures if necessary.

In summary, DC motors and AC motors have their respective strengths and weaknesses in terms of performance and efficiency. DC motors excel in speed control, starting torque, reversibility, and dynamic response. AC motors, particularly three-phase induction motors, generally offer higher full load efficiency and power factor. However, DC motors can achieve higher efficiency at partial loads and have the advantage of regenerative braking. The choice between DC motors and AC motors depends on the specific application requirements, cost considerations, and the desired balance between performance and efficiency.

dc motor

How does the size and power rating of a DC motor affect its suitability for different tasks?

The size and power rating of a DC (Direct Current) motor play crucial roles in determining its suitability for different tasks and applications. The size and power rating directly impact the motor’s performance characteristics, including its torque output, speed range, efficiency, and overall capabilities. Here’s a detailed explanation of how the size and power rating of a DC motor affect its suitability for different tasks:

Size of DC Motor:

The size of a DC motor refers to its physical dimensions, including its diameter, length, and overall volume. The size of the motor influences its ability to fit into specific spaces or applications with space constraints. Here are some key considerations regarding the size of a DC motor:

1. Space Limitations: In applications where space is limited, such as small robotic systems or compact machinery, smaller-sized DC motors are preferred. These motors provide a more convenient and efficient integration into the overall system design.

2. Weight Constraints: Certain applications, such as drones or lightweight robots, may have strict weight limitations. Smaller-sized DC motors are generally lighter, making them more suitable for weight-sensitive tasks where minimizing the overall system weight is essential.

3. Cooling and Heat Dissipation: The size of a DC motor can impact its ability to dissipate heat generated during operation. Smaller-sized motors may have less surface area for heat dissipation, which can lead to increased operating temperatures. In contrast, larger-sized motors typically have better heat dissipation capabilities, allowing for sustained operation under heavy loads or in high-temperature environments.

Power Rating of DC Motor:

The power rating of a DC motor refers to the maximum power it can deliver or the power it consumes during operation. The power rating determines the motor’s capacity to perform work and influences its performance characteristics. Here are some key considerations regarding the power rating of a DC motor:

1. Torque Output: The power rating of a DC motor is directly related to its torque output. Higher power-rated motors generally provide higher torque, allowing them to handle more demanding tasks or applications that require greater force or load capacity. For example, heavy-duty industrial machinery or electric vehicles often require DC motors with higher power ratings to generate sufficient torque for their intended tasks.

2. Speed Range: The power rating of a DC motor affects its speed range capabilities. Motors with higher power ratings can typically achieve higher speeds, making them suitable for applications that require rapid or high-speed operation. On the other hand, lower power-rated motors may have limited speed ranges, making them more suitable for applications that require slower or controlled movements.

3. Efficiency: The power rating of a DC motor can impact its efficiency. Higher power-rated motors tend to have better efficiency, meaning they can convert a larger proportion of electrical input power into mechanical output power. Increased efficiency is desirable in applications where energy efficiency or battery life is a critical factor, such as electric vehicles or portable devices.

4. Overload Capability: The power rating of a DC motor determines its ability to handle overloads or sudden changes in load conditions. Motors with higher power ratings generally have a greater overload capacity, allowing them to handle temporary load spikes without stalling or overheating. This characteristic is crucial in applications where intermittent or varying loads are common.

Overall, the size and power rating of a DC motor are important factors in determining its suitability for different tasks. Smaller-sized motors are advantageous in space-constrained or weight-sensitive applications, while larger-sized motors offer better heat dissipation and can handle heavier loads. Higher power-rated motors provide greater torque, speed range, efficiency, and overload capability, making them suitable for more demanding tasks. It is crucial to carefully consider the specific requirements of the application and choose a DC motor size and power rating that aligns with those requirements to ensure optimal performance and reliability.

China Professional Electric AC DC Servo Motor Drive& Motor for Crimping Curving Machine   vacuum pump engine	China Professional Electric AC DC Servo Motor Drive& Motor for Crimping Curving Machine   vacuum pump engine
editor by CX 2024-05-07

China wholesaler CHINAMFG L00 1nm 50W 147rpm DC 220V Gear Motor for Mopping Machine vacuum pump engine

Product Description

 

Product Description

Detailed Photos

 

 

Product Parameters

 

 

Product Name: DC Geared Motor
Model No. L00-01
Brand: LHangZhou
Application: for mopping machine
Starting Mode Direct on-line Starting
Rated Voltage: 100-240V
Rated Power: 50W
No-load Speed: 147rpm
Reduction Ratio: 30:1
Rated Torque: 1N.m
No-load Current: <=0.25A
Output Bearing: Ball Bearing
Rated Speed: 147rpm
Customized: yes
Positive Inversion: yes
Packing: foam&carton,or accroding to customers’ specific requirements
MOQ: 2000 pcs
Delivery Time: Depends on quantity from 2 weeks to 4 weeks.
Payment Term: T/T, L/C, D/P

 

Application

 

Company Profile

 

FAQ

1.What’re your main products ?

We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

2. How to select a suitable motor?
If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

3.Do you have a customized service for your standard motors?
Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

4. Do you have an individual design service for motors?
Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

5. Can I have samples for testing first?
Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will get a PASS from our account department to proceed samples accordingly.

 

6.How do you make sure motor quality?

We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.

 

7.What’s your lead time?

Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

 

Weclome contact with us if have any questions about this motor or other products!

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Household Appliances, Power Tools
Operating Speed: Low Speed
Function: Driving
Casing Protection: Protection Type
Number of Poles: 2
Structure and Working Principle: Brush
Samples:
US$ 16/Piece
1 Piece(Min.Order)

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Customization:
Available

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dc motor

What are the key differences between brushed and brushless DC motors?

Brushed and brushless DC motors are two distinct types of motors that differ in their construction, operation, and performance characteristics. Here’s a detailed explanation of the key differences between brushed and brushless DC motors:

1. Construction:

Brushed DC Motors: Brushed DC motors have a relatively simple construction. They consist of a rotor with armature windings and a commutator, and a stator with permanent magnets or electromagnets. The commutator and brushes make physical contact to provide electrical connections to the armature windings.

Brushless DC Motors: Brushless DC motors have a more complex construction. They typically consist of a stationary stator with permanent magnets or electromagnets and a rotor with multiple coils or windings. The rotor does not have a commutator or brushes.

2. Commutation:

Brushed DC Motors: In brushed DC motors, the commutator and brushes are responsible for the commutation process. The brushes make contact with different segments of the commutator, reversing the direction of the current through the armature windings as the rotor rotates. This switching of the current direction generates the necessary torque for motor rotation.

Brushless DC Motors: Brushless DC motors use electronic commutation instead of mechanical commutation. The commutation process is managed by an external electronic controller or driver. The controller determines the timing and sequence of energizing the stator windings based on the rotor position, allowing for precise control of motor operation.

3. Efficiency:

Brushed DC Motors: Brushed DC motors tend to have lower efficiency compared to brushless DC motors. This is primarily due to the energy losses associated with the brushes and commutation process. The friction and wear between the brushes and commutator result in additional power dissipation and reduce overall motor efficiency.

Brushless DC Motors: Brushless DC motors are known for their higher efficiency. Since they eliminate the use of brushes and commutators, there are fewer energy losses and lower frictional losses. The electronic commutation system allows for precise control of the motor’s operation, maximizing efficiency and reducing power consumption.

4. Maintenance:

Brushed DC Motors: Brushed DC motors require regular maintenance due to the wear and tear of the brushes and commutator. The brushes need periodic replacement, and the commutator requires cleaning to maintain proper electrical contact. The maintenance requirements contribute to additional costs and downtime for brushed DC motors.

Brushless DC Motors: Brushless DC motors have a relatively maintenance-free operation. As they do not have brushes or commutators, there is no need for brush replacement or commutator cleaning. This results in reduced maintenance costs and increased reliability of brushless DC motors.

5. Speed Control:

Brushed DC Motors: Brushed DC motors offer simpler speed control options. The speed can be controlled by adjusting the applied voltage or by varying the resistance in the armature circuit. This allows for relatively straightforward speed regulation.

Brushless DC Motors: Brushless DC motors provide more advanced and precise speed control capabilities. The speed can be controlled through the electronic commutation system by adjusting the timing and sequence of the stator windings’ energization. This allows for precise control of the motor’s speed and acceleration.

These key differences between brushed and brushless DC motors make each type suitable for different applications depending on factors such as efficiency requirements, maintenance considerations, and control complexity.

dc motor

Are there specific types of DC motors designed for different industries or applications?

Yes, there are specific types of DC (Direct Current) motors that are designed and optimized for various industries and applications. DC motors offer a wide range of performance characteristics, allowing them to be tailored to specific requirements. Here’s a detailed explanation of the types of DC motors designed for different industries or applications:

1. Brushed DC Motors:

Brushed DC motors are commonly used in applications that require simple and cost-effective motor solutions. They are suitable for applications with lower efficiency requirements and where maintenance considerations are manageable. Some common industries and applications that use brushed DC motors include:

  • Automotive: Power window mechanisms, windshield wipers, cooling fans, and seat adjustment systems.
  • Consumer Electronics: Household appliances, toys, power tools, and personal care devices.
  • Industrial Machinery: Conveyors, pumps, fans, and machine tools.

2. Brushless DC Motors:

Brushless DC motors are known for their higher efficiency, greater reliability, and precise control capabilities. They are widely used in industries and applications that demand higher performance and advanced control features. Some specific industries and applications that utilize brushless DC motors include:

  • Automotive: Electric power steering systems, electric vehicles, hybrid vehicles, and HVAC systems.
  • Aerospace and Defense: Actuators, robotics, unmanned aerial vehicles (UAVs), and missile systems.
  • Medical and Laboratory Equipment: Centrifuges, pumps, robotics, and diagnostic devices.
  • Industrial Automation: CNC machines, robotics, automated guided vehicles (AGVs), and precision motion control systems.
  • Renewable Energy: Wind turbine generators, solar tracking systems, and energy storage systems.

3. High-Torque DC Motors:

High-torque DC motors are designed to provide substantial torque output at low speeds. They are commonly used in applications that require heavy lifting or high starting torque. Industries and applications that often utilize high-torque DC motors include:

  • Material Handling: Cranes, hoists, winches, lifts, and elevators.
  • Construction and Mining: Excavators, bulldozers, drilling rigs, and conveyor systems.
  • Automotive: Electric vehicles, electric powertrains, and traction control systems.
  • Marine and Shipbuilding: Thrusters, winches, and anchor handling systems.

4. Low-Voltage DC Motors:

Low-voltage DC motors are designed to operate at lower voltages, typically below 24 volts. They are commonly used in battery-powered applications and systems where safety or specific voltage requirements exist. Some industries and applications that utilize low-voltage DC motors include:

  • Automotive: Automotive accessories, window actuators, and door locks.
  • Robotics and Hobbyist Projects: DIY robots, RC vehicles, and model trains.
  • Solar Power Systems: Solar tracking systems, solar panel actuators, and solar-powered water pumps.
  • Home Automation: Automated blinds, curtains, and smart home devices.

These are just a few examples of the types of DC motors designed for different industries and applications. The versatility and adaptability of DC motors make them suitable for a wide range of uses, and manufacturers often offer customized motor solutions to meet specific requirements.

dc motor

Are there innovations or emerging technologies in the field of DC motor design?

Yes, there have been several innovations and emerging technologies in the field of DC (Direct Current) motor design. These advancements aim to improve the performance, efficiency, reliability, and overall capabilities of DC motors. Here’s a detailed explanation of some notable innovations and emerging technologies in DC motor design:

1. Brushless DC Motors:

One significant advancement in DC motor design is the development and widespread adoption of brushless DC motors (BLDC motors). Unlike traditional DC motors that use brushes for commutation, BLDC motors employ electronic commutation through the use of permanent magnets and motor controller circuits. This eliminates the need for brushes, reducing maintenance requirements and improving overall motor efficiency and lifespan. BLDC motors offer higher torque density, smoother operation, better speed control, and improved energy efficiency compared to conventional brushed DC motors.

2. High-Efficiency Materials:

The use of high-efficiency materials in DC motor design has been an area of focus for improving motor performance. Advanced magnetic materials, such as neodymium magnets, have allowed for stronger and more compact motor designs. These materials increase the motor’s power density, enabling higher torque output and improved efficiency. Additionally, advancements in materials used for motor windings and core laminations have reduced electrical losses and improved overall motor efficiency.

3. Power Electronics and Motor Controllers:

Advancements in power electronics and motor control technologies have greatly influenced DC motor design. The development of sophisticated motor controllers and efficient power electronic devices enables precise control of motor speed, torque, and direction. These technologies have resulted in more efficient and reliable motor operation, reduced energy consumption, and enhanced motor performance in various applications.

4. Integrated Motor Systems:

Integrated motor systems combine the motor, motor controller, and associated electronics into a single unit. These integrated systems offer compact designs, simplified installation, and improved overall performance. By integrating the motor and controller, issues related to compatibility and communication between separate components are minimized. Integrated motor systems are commonly used in applications such as robotics, electric vehicles, and industrial automation.

5. IoT and Connectivity:

The integration of DC motors with Internet of Things (IoT) technologies and connectivity has opened up new possibilities for monitoring, control, and optimization of motor performance. By incorporating sensors, actuators, and connectivity features, DC motors can be remotely monitored, diagnosed, and controlled. This enables predictive maintenance, energy optimization, and real-time performance adjustments, leading to improved efficiency and reliability in various applications.

6. Advanced Motor Control Algorithms:

Advanced motor control algorithms, such as sensorless control and field-oriented control (FOC), have contributed to improved performance and efficiency of DC motors. Sensorless control techniques eliminate the need for additional sensors by leveraging motor current and voltage measurements to estimate rotor position. FOC algorithms optimize motor control by aligning the magnetic field with the rotor position, resulting in improved torque and efficiency, especially at low speeds.

These innovations and emerging technologies in DC motor design have revolutionized the capabilities and performance of DC motors. Brushless DC motors, high-efficiency materials, advanced motor control techniques, integrated motor systems, IoT connectivity, and advanced control algorithms have collectively contributed to more efficient, reliable, and versatile DC motor solutions across various industries and applications.

China wholesaler CHINAMFG L00 1nm 50W 147rpm DC 220V Gear Motor for Mopping Machine   vacuum pump engine	China wholesaler CHINAMFG L00 1nm 50W 147rpm DC 220V Gear Motor for Mopping Machine   vacuum pump engine
editor by CX 2024-04-16

China best DC Brushless BLDC Motor Blushless Three Phase for Cleaning Machine Swimming Pool Pump BLDC-310-80 vacuum pump booster

Product Description

                                               Main Products

                                                       Product Catalog

Description Style No. Voltage Frequency Output Current Number of Poles Speed Insulation Steering Speed
V Hz W A P r/min Class CCW / CW
Single Phase AC Motor YDK-S-20 220 50 20 0.23 4 1300 E CCW adjust speed
YDK-13-4-2 220 50 13 0.18 4 1200 B CCW adjust speed
YDK-25-6 220 50 25 0.35 6 850 B CCW constant speed
YDK-50-6H 220 50 50 0.62 6 850 B CCW constant speed
YDK-90-6 220 50 90 1.1 6 750 B CW constant speed
YDK-250-6 220 50 250 2.1 6 880 B CW constant speed
YDK-S-18 220 50 18 0.23 4 1300 E CCW adjust speed
Three Phase Blushless DC Motor BLDC-310-80-A1 DC310 57 80 0.8 8 850 B CCW adjust speed

We supply single phase AC motors and thress phase DC blushless motors for air conditioner / heat pump/home appliances etc.
For more details, please feel free to contact us.

           
                                                    FAQ

Q: Are you factory?
A: Yes, we are a professional motor manufacturing factory for 25 years with 80 employees. We have strong product development and production
capacities for OEM and ODM. Our main products include fan motor, air-conditioning motors, swimming pool pump motor and etc., which are sold
to Europe, North America, Middle East and South Asia.

Q: What’s your lead time?
A: 15-20 days for buck production. Customized products depends on sampling time.

Q: What is your MOQ?
A: MOQ depends on different items, which is negotiable.

Q: May I get samples?
A: You are welcome to order samples that need 10 days to prepare.
Sample charges are as bulk production price.
Express charges shall be freight collect.

Q: How about your quality control?
A: From raw material to finished products, we have strict and complete IPQC. And advanced test ing machine can assure of qualified products delivered.

Q: Can you make motors with customize specifications?
A: Yes, we can customize per your request for the voltage, speed, torque,shaft size and shape. 
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Industrial, Household Appliances
Operating Speed: Adjust Speed
Excitation Mode: Excited
Samples:
US$ 30/Piece
1 Piece(Min.Order)

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Order Sample

Blushless DC Motor 40-120W 8P Ajust Speed Three Ph
Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

dc motor

In which applications are DC motors commonly used, and what advantages do they offer?

DC (Direct Current) motors are widely used in various applications due to their versatility, controllability, and specific advantages they offer. Here’s a detailed explanation of the common applications of DC motors and the advantages they provide:

1. Robotics:

DC motors are extensively used in robotics for precise control of movement and manipulation. They provide high torque and speed control, allowing robots to perform tasks with accuracy and efficiency. DC motors enable robotic arms, grippers, and mobile robots to execute complex motions and interact with their environment effectively.

2. Industrial Automation:

In industrial automation, DC motors are employed in conveyors, actuators, and positioning systems. The ability to control the motor speed and torque makes them suitable for applications such as material handling, assembly lines, and CNC machines. DC motors offer precise control over acceleration, deceleration, and positioning, enhancing overall productivity and efficiency in manufacturing processes.

3. Electric Vehicles:

DC motors have been widely used in electric vehicles (EVs) for many years. They are commonly found in electric cars, motorcycles, and scooters. DC motors provide high torque from standstill, enabling efficient acceleration and smooth operation. They also offer regenerative braking capabilities, which help in energy recovery during deceleration, thereby increasing the vehicle’s overall efficiency.

4. Appliances:

DC motors are utilized in various household appliances, including fans, blenders, vacuum cleaners, and refrigerators. Their controllable speed and torque allow for efficient operation and improved energy consumption. In appliances where variable speed control is required, such as ceiling fans or blender settings, DC motors offer precise adjustment options to meet different user preferences.

5. Renewable Energy Systems:

DC motors play a crucial role in renewable energy systems, such as wind turbines and solar tracking systems. They convert the rotational energy from wind or sunlight into electrical energy. DC motors enable precise tracking of the sun’s movement for optimal solar energy collection and efficient conversion of wind energy into electricity.

6. Advantages of DC Motors:

DC motors offer several advantages that make them suitable for various applications:

  • Precise Speed Control: DC motors provide accurate and adjustable speed control, allowing for precise regulation of motor output.
  • High Starting Torque: DC motors deliver high torque at startup, making them suitable for applications requiring quick acceleration or heavy loads.
  • Controllability: DC motors can be easily controlled using voltage regulation, current limiting, and feedback control techniques.
  • Efficiency: DC motors have high efficiency, especially when operating at lower speeds.
  • Reliability: DC motors are known for their robustness and reliability, requiring minimal maintenance.
  • Compact Size: DC motors are available in various sizes and can be designed compactly, making them suitable for applications with space constraints.

These advantages make DC motors an attractive choice in various industries and applications where precise control, high starting torque, and reliability are essential.

dc motor

How do DC motors compare to AC motors in terms of performance and efficiency?

When comparing DC (Direct Current) motors and AC (Alternating Current) motors, several factors come into play, including performance and efficiency. Here’s a detailed explanation of how DC motors and AC motors compare in terms of performance and efficiency:

1. Performance:

Speed Control: DC motors typically offer better speed control compared to AC motors. DC motors can be easily controlled by varying the voltage applied to the armature, allowing for precise and smooth speed regulation. On the other hand, AC motors rely on complex control methods such as variable frequency drives (VFDs) to achieve speed control, which can be more challenging and costly.

Starting Torque: DC motors generally provide higher starting torque compared to AC motors. The presence of a separate field winding in DC motors allows for independent control of the field current, enabling higher torque during motor startup. AC motors, especially induction motors, typically have lower starting torque, requiring additional starting mechanisms or devices.

Reversibility: DC motors offer inherent reversibility, meaning they can easily change their rotational direction by reversing the polarity of the applied voltage. AC motors, particularly induction motors, require more complex control mechanisms to achieve reversible operation.

Dynamic Response: DC motors have faster dynamic response characteristics compared to AC motors. They can quickly accelerate or decelerate, making them suitable for applications that require rapid changes in speed or precise control, such as robotics or servo systems.

2. Efficiency:

Full Load Efficiency: AC motors, especially three-phase induction motors, generally exhibit higher full load efficiencies compared to DC motors. This efficiency advantage is primarily due to the absence of commutation and the use of a rotating magnetic field in AC motors, which results in reduced energy losses and improved efficiency.

Partial Load Efficiency: DC motors can have higher efficiency at partial loads compared to AC motors. DC motors can be controlled by adjusting the armature voltage, allowing them to operate at reduced power while maintaining relatively high efficiency. AC motors, especially induction motors, may experience reduced efficiency at partial loads due to factors such as increased iron losses and reduced power factor.

Regenerative Braking: DC motors offer the advantage of regenerative braking, where the motor acts as a generator and converts kinetic energy into electrical energy during deceleration or braking. This regenerative braking capability allows for energy recovery, increasing overall system efficiency. AC motors typically require additional components or systems to achieve regenerative braking.

Power Factor: AC motors, when properly designed and operated, can have a power factor close to unity. This means that they draw relatively low reactive power from the electrical grid, resulting in improved power system efficiency. DC motors, on the other hand, may exhibit a lower power factor and require power factor correction measures if necessary.

In summary, DC motors and AC motors have their respective strengths and weaknesses in terms of performance and efficiency. DC motors excel in speed control, starting torque, reversibility, and dynamic response. AC motors, particularly three-phase induction motors, generally offer higher full load efficiency and power factor. However, DC motors can achieve higher efficiency at partial loads and have the advantage of regenerative braking. The choice between DC motors and AC motors depends on the specific application requirements, cost considerations, and the desired balance between performance and efficiency.

dc motor

Where can individuals find reliable resources for learning more about DC motors and their applications?

Individuals seeking reliable resources to learn more about DC (Direct Current) motors and their applications can explore various sources that provide comprehensive and accurate information. Here’s a detailed explanation of where individuals can find reliable resources for learning about DC motors:

1. Manufacturer Websites:

Many DC motor manufacturers have dedicated sections on their websites that provide detailed information about their products, including specifications, application notes, technical guides, and whitepapers. These resources offer valuable insights into the design, operation, and application considerations of DC motors. Examples of reputable DC motor manufacturers include Baldor, Maxon Motor, and Faulhaber.

2. Industry Associations and Organizations:

Industry associations and organizations related to electrical engineering, automation, and motor technology can be excellent sources of reliable information. Examples include the Institute of Electrical and Electronics Engineers (IEEE) and the American Society of Mechanical Engineers (ASME). These associations often provide access to technical publications, research papers, conferences, and educational resources related to DC motors and their applications.

3. Technical Books and Publications:

Technical books and publications authored by experts in the field of electrical engineering and motor technology can provide in-depth knowledge about DC motors. Books such as “Electric Motors and Drives: Fundamentals, Types, and Applications” by Austin Hughes and “Practical Electric Motor Handbook” by Irving Gottlieb are widely regarded as reliable resources for learning about DC motors and their applications.

4. Online Educational Platforms:

Online educational platforms offer a wealth of resources for learning about DC motors. Websites like Coursera, Udemy, and Khan Academy provide online courses, tutorials, and video lectures on electrical engineering, motor theory, and applications. These platforms often have courses specifically dedicated to DC motors, covering topics such as motor principles, control techniques, and practical applications.

5. Research Papers and Scientific Journals:

Research papers published in scientific journals and conference proceedings can provide detailed insights into the latest advancements and research findings related to DC motors. Platforms like IEEE Xplore, ScienceDirect, and Google Scholar can be used to search for scholarly articles on DC motors. These papers are authored by researchers and experts in the field and provide reliable and up-to-date information on various aspects of DC motor technology.

6. Online Forums and Communities:

Online forums and communities focused on electrical engineering, motor technology, and DIY projects can be valuable resources for learning about DC motors. Platforms like Reddit, Stack Exchange (Electrical Engineering section), and specialized motor forums provide opportunities to ask questions, engage in discussions, and learn from experienced individuals in the field. However, it’s important to verify information obtained from online forums as they may contain a mix of opinions and varying levels of expertise.

When accessing these resources, it’s essential to critically evaluate the information and cross-reference it with multiple sources to ensure accuracy and reliability. By utilizing a combination of manufacturer websites, industry associations, technical books, online educational platforms, research papers, and online communities, individuals can gain a comprehensive understanding of DC motors and their applications.

China best DC Brushless BLDC Motor Blushless Three Phase for Cleaning Machine Swimming Pool Pump BLDC-310-80   vacuum pump booster	China best DC Brushless BLDC Motor Blushless Three Phase for Cleaning Machine Swimming Pool Pump BLDC-310-80   vacuum pump booster
editor by CX 2024-04-03

China OEM K37-187 Sewing Machine Helical Bevel DC Brushless Speed Gear Motor vacuum pump belt

Product Description

 

PROFESSIONAL MANUFACTURE
— SINCE 1995

K37-187 Sewing Helical Bevel Gear Motor dc brushless gear motor

Chinese electric motor speed reducer is widely used in mining machinery, chemical industry,steel metallurgy, light

industry,environmental protection, paper making, printing, lifting transport, food industry and so on.

Main Series Product: R series helical gear motor reducer, K series spiral bevel gear reducer, NGW, P series planetary gear reducer, H B series helical gearbox, Z (ZDY, ZLY, ZSY, and ZFY) serial hard tooth surface cylindrical gearbox reducer, D (DBY and DCY) serial hard tooth surface cone gear reducer, cycloidal speed reducer, etc. Meanwhile, map sample processing business can be undertaken.

Product Description

 

It realized serialization and modularization with compact structure and wide range of transmission ratio.
 

The transmission efficiency reach up to 96%.

The gear processed by Carburizing, Nitriding & Grinding.

High efficiency, superior performance with less energy consumption.

High precision gear, steady transmission, low noise, large load capacity, long service life.

Support various of installation method.

Product Parameters

 

Size

K 47 57

K 67

K 77

K 87

K 97

K 107

K 127

K 157

K 167 187

Structure

K KA KF KAF KAZ KAT KAB

Input power rating(kw)

0.18-5.5

0.18-5.5

0.37-11

0.75-22

3-45

7.5-90

5.5-55KW

11-160

18.5-200

Ratio

6.57-145.14

7.14-144.79

7.24-192.18

7.19-197.37

8.95-176.05

8.68-146.07

12.65-150.41

5.00-163.31

17.27-180.78

Permissible torque N.m

400/600

820

1550

2700

4300

8000

13000

1000

32000/50000

Model selection for washing machine Gear Box Transmission:
Closely using the ideal reduction ratio.
Reduction ratio = servo motor speed / reducer output shaft speed
Torque calculation: Torque calculation is very important for the life of reducer, and pay attention to whether the maximum torque value (TP) of acceleration exceeds the maximum load torque of the reducer.
The applicable power is usually the applicable power of the servo models on the market, the applicability of the reducer is very high, the working coefficient can be maintained above 1.2, but the choice can also be based on their own needs to decide. industrial helical gearbox. H PV series High quality Right Angle Unique speed reducer HB helical gearbox / gear box.

Detailed Photos

Chinese Speed Reducer/industrial helical gearbox is a mechanical transmission in many fields of the national economy. The product categories covered by the industry include all kinds of gear reducer, planetary gear reducer and worm reducer, as well as various special transmission devices such as speed increasing device, speed control Devices, including various types of flexible transmission devices, such as compound transmission. Products and services in the field of metallurgy, nonferrous metals, coal, building materials, ships, water conservancy, electricity, construction machinery and petrochemical industries.

In all fields of national economy and national defense industry, gearbox products have a wide range of applications. Food light industry, electric machinery, construction machinery, metallurgy machinery, cement machinery, environmental protection machinery, electronic appliances, road construction machinery, water conservancy machinery, chemical machinery, mining machinery, conveyor machinery, building materials machinery, rubber machinery, petroleum machinery and other industries have strong demand of Reducer products.

 

Packaging & Shipping

Application

 

Driven machines
Waste water treatment Thickeners,filter presses,flocculation apparata,aerators,raking equipment,combined longitudinal and rotary rakes,pre-thickeners,screw pumps,water turbines,centrifugal pumps Dredgers Bucket conveyors, dumping devices, carterpillar travelling gears, bucket wheel excavators as pick up, bucket wheel excavator for primitive material, cutter head, traversing gears
Chemical industry Plate bending machines, extruders, dough mills, rubbers calenders, cooling drums, mixers for uniform media, agitators for media with uniform density, toasters, centrifuges Metal working mills plate tilters, ingot pushers, winding machines, cooling bed transfer frames, roller straigheners, table continuous intermittent, roller tables reversing tube mills, shears continuous, casting drivers, reversing CHINAMFG mills
Metal working mills Reversing slabbing mills. reversing wire mills, reversing sheet mills, reversing plate mill, roll adjustment drives Conveyors Bucket conveyors, hauling winches, hoists, belt conveyors, good lifts, passenger lifts, apron conveyors, escalators, rail travlling gears
Frequency converters Reciprocating compressors
Cranes Slewing gears, luffing gears, travelling gears, hoisting gear, derricking jib cranes Cooling towers Cooling tower fans, blowers axial and radial
Cane sugar production Cane knives, cane mills Beet sugar production Beet cossettes macerators, extraction plants, mechanical refrigerators, juice boilers, sugar beet washing machines, sugar beet cutter
Paper machines Pulper drives Cableways Material ropeways, continuous ropeway
Cement industry Concrete mixer, breaker, rotary kilns, tube mills, separators, roll crushers    

Company Profile

 

Established in 1995 , HangZhou Boji Machinery is a professional manufacturer and exporter that is concerned with the design, development and production of Gearbox Speed Reducer. We are located in HangZhou of ZheJiang Province, with convenient transportation access. With our own brand “TianQi”, all of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Our company possesses complete machining center, lathe, gear shaping machine, gear milling machine, gear grinding machine and assembling lines. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
Besides, In 2005,we attained ISO9001 certification. As a result of our high quality products and outstanding customer service, we have gained a global sales network CHINAMFG South America, Saudi Arabia, Vietnam, Pakistan, Philippines, South Africa and other countries and regions.
With rich export experience, high quality products, competitive prices, good service and in-time delivery, we certain that we can meet all of your requirement and exceed your expectations. Our feature is bright with new cooperative relationships with companies from all over the world. We look CHINAMFG to speaking with you to future discuss how we can be of service to you.

FAQ

1. Who are we?
We are the Factory, with over 25 years of production experience, based in ZheJiang , China, start from 1995,sell to Domestic Market(50.00%),Mid East(10.00%),Southeast Asia(10.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),Eastern Asia(5.00%),North America(3.00%),Africa(2.00%),Southern Europe(2.00%),South Asia(2.00%),Central America(1.00%).

2. Can you customize according to our requirements?
Yes, we can design nonstandard products according to customer’s drawing and sample.

3.What can you buy from us?
speed reducer,gearbox,gear motor,pump,crusher

4. Why should you buy from us not from other suppliers?
Founded in 1995, with over 20 years of production experience and credibility. With professional engineer team, advanced technology production and skilled workers.Specialized in the production of reducer. Map sample processing business can be undertaken.

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

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Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Samples:
US$ 480/Piece
1 Piece(Min.Order)

|

Order Sample

K37-187 Sewing Helical Bevel Gear Motor
Customization:
Available

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Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

dc motor

What are the key differences between brushed and brushless DC motors?

Brushed and brushless DC motors are two distinct types of motors that differ in their construction, operation, and performance characteristics. Here’s a detailed explanation of the key differences between brushed and brushless DC motors:

1. Construction:

Brushed DC Motors: Brushed DC motors have a relatively simple construction. They consist of a rotor with armature windings and a commutator, and a stator with permanent magnets or electromagnets. The commutator and brushes make physical contact to provide electrical connections to the armature windings.

Brushless DC Motors: Brushless DC motors have a more complex construction. They typically consist of a stationary stator with permanent magnets or electromagnets and a rotor with multiple coils or windings. The rotor does not have a commutator or brushes.

2. Commutation:

Brushed DC Motors: In brushed DC motors, the commutator and brushes are responsible for the commutation process. The brushes make contact with different segments of the commutator, reversing the direction of the current through the armature windings as the rotor rotates. This switching of the current direction generates the necessary torque for motor rotation.

Brushless DC Motors: Brushless DC motors use electronic commutation instead of mechanical commutation. The commutation process is managed by an external electronic controller or driver. The controller determines the timing and sequence of energizing the stator windings based on the rotor position, allowing for precise control of motor operation.

3. Efficiency:

Brushed DC Motors: Brushed DC motors tend to have lower efficiency compared to brushless DC motors. This is primarily due to the energy losses associated with the brushes and commutation process. The friction and wear between the brushes and commutator result in additional power dissipation and reduce overall motor efficiency.

Brushless DC Motors: Brushless DC motors are known for their higher efficiency. Since they eliminate the use of brushes and commutators, there are fewer energy losses and lower frictional losses. The electronic commutation system allows for precise control of the motor’s operation, maximizing efficiency and reducing power consumption.

4. Maintenance:

Brushed DC Motors: Brushed DC motors require regular maintenance due to the wear and tear of the brushes and commutator. The brushes need periodic replacement, and the commutator requires cleaning to maintain proper electrical contact. The maintenance requirements contribute to additional costs and downtime for brushed DC motors.

Brushless DC Motors: Brushless DC motors have a relatively maintenance-free operation. As they do not have brushes or commutators, there is no need for brush replacement or commutator cleaning. This results in reduced maintenance costs and increased reliability of brushless DC motors.

5. Speed Control:

Brushed DC Motors: Brushed DC motors offer simpler speed control options. The speed can be controlled by adjusting the applied voltage or by varying the resistance in the armature circuit. This allows for relatively straightforward speed regulation.

Brushless DC Motors: Brushless DC motors provide more advanced and precise speed control capabilities. The speed can be controlled through the electronic commutation system by adjusting the timing and sequence of the stator windings’ energization. This allows for precise control of the motor’s speed and acceleration.

These key differences between brushed and brushless DC motors make each type suitable for different applications depending on factors such as efficiency requirements, maintenance considerations, and control complexity.

dc motor

What is the significance of back EMF (electromotive force) in DC motor performance?

The significance of back EMF (electromotive force) in DC motor performance is crucial to understanding the behavior and operation of DC motors. Back EMF is an inherent characteristic of DC motors and plays a pivotal role in their efficiency, speed regulation, and overall performance. Here’s a detailed explanation of the significance of back EMF in DC motor performance:

When a DC motor operates, it generates a voltage known as back EMF or counter electromotive force. This voltage opposes the applied voltage and is caused by the rotation of the motor’s armature within the magnetic field. The back EMF is directly proportional to the rotational speed of the motor.

The significance of back EMF can be understood through the following aspects:

1. Speed Regulation:

Back EMF is crucial for regulating the speed of a DC motor. As the motor rotates faster, the back EMF increases, which reduces the effective voltage across the motor’s armature. Consequently, the armature current decreases, limiting the motor’s speed. This self-regulating characteristic helps maintain a relatively constant speed under varying load conditions. It allows the motor to deliver the required torque while preventing excessive speed that can potentially damage the motor or the driven equipment.

2. Efficiency:

Back EMF plays a significant role in the efficiency of a DC motor. When the motor is loaded and drawing current, the power supplied to the motor is the product of the armature current and the applied voltage. However, the electrical power converted into mechanical power is reduced by the power consumed by the back EMF. The back EMF represents the energy returned to the power supply as the motor generates its own voltage. By reducing the effective voltage across the motor, it helps minimize power losses due to electrical resistance and improves the overall efficiency of the motor.

3. Motor Protection:

The presence of back EMF also provides a level of protection to the motor. When a DC motor is operating and the load on the motor suddenly decreases, such as when the driven equipment is disconnected, the motor’s speed can increase rapidly. This increase in speed leads to a higher back EMF, which reduces the armature current and prevents excessive current flow. By limiting the current, the back EMF helps protect the motor from overloading and potential damage.

4. Voltage Regulation:

Back EMF affects the voltage regulation in a DC motor. When the motor is operating, the back EMF opposes the applied voltage. As the motor load increases, the voltage drop across the armature resistance and other internal losses also increase. The back EMF helps compensate for these voltage drops, ensuring that the motor receives an adequate voltage to maintain its performance and torque output.

5. Control and Dynamic Response:

Back EMF provides valuable information for motor control and dynamic response. By measuring the back EMF voltage, the rotational speed of the motor can be estimated, allowing for precise speed control and feedback. This information is crucial for applications that require accurate speed regulation, such as robotics or industrial automation.

In summary, the significance of back EMF in DC motor performance cannot be overstated. It influences speed regulation, efficiency, motor protection, voltage regulation, and control capabilities. By understanding and utilizing the inherent characteristics of back EMF, engineers can design and optimize DC motor systems for various applications, ensuring reliable and efficient operation.

dc motor

Are there innovations or emerging technologies in the field of DC motor design?

Yes, there have been several innovations and emerging technologies in the field of DC (Direct Current) motor design. These advancements aim to improve the performance, efficiency, reliability, and overall capabilities of DC motors. Here’s a detailed explanation of some notable innovations and emerging technologies in DC motor design:

1. Brushless DC Motors:

One significant advancement in DC motor design is the development and widespread adoption of brushless DC motors (BLDC motors). Unlike traditional DC motors that use brushes for commutation, BLDC motors employ electronic commutation through the use of permanent magnets and motor controller circuits. This eliminates the need for brushes, reducing maintenance requirements and improving overall motor efficiency and lifespan. BLDC motors offer higher torque density, smoother operation, better speed control, and improved energy efficiency compared to conventional brushed DC motors.

2. High-Efficiency Materials:

The use of high-efficiency materials in DC motor design has been an area of focus for improving motor performance. Advanced magnetic materials, such as neodymium magnets, have allowed for stronger and more compact motor designs. These materials increase the motor’s power density, enabling higher torque output and improved efficiency. Additionally, advancements in materials used for motor windings and core laminations have reduced electrical losses and improved overall motor efficiency.

3. Power Electronics and Motor Controllers:

Advancements in power electronics and motor control technologies have greatly influenced DC motor design. The development of sophisticated motor controllers and efficient power electronic devices enables precise control of motor speed, torque, and direction. These technologies have resulted in more efficient and reliable motor operation, reduced energy consumption, and enhanced motor performance in various applications.

4. Integrated Motor Systems:

Integrated motor systems combine the motor, motor controller, and associated electronics into a single unit. These integrated systems offer compact designs, simplified installation, and improved overall performance. By integrating the motor and controller, issues related to compatibility and communication between separate components are minimized. Integrated motor systems are commonly used in applications such as robotics, electric vehicles, and industrial automation.

5. IoT and Connectivity:

The integration of DC motors with Internet of Things (IoT) technologies and connectivity has opened up new possibilities for monitoring, control, and optimization of motor performance. By incorporating sensors, actuators, and connectivity features, DC motors can be remotely monitored, diagnosed, and controlled. This enables predictive maintenance, energy optimization, and real-time performance adjustments, leading to improved efficiency and reliability in various applications.

6. Advanced Motor Control Algorithms:

Advanced motor control algorithms, such as sensorless control and field-oriented control (FOC), have contributed to improved performance and efficiency of DC motors. Sensorless control techniques eliminate the need for additional sensors by leveraging motor current and voltage measurements to estimate rotor position. FOC algorithms optimize motor control by aligning the magnetic field with the rotor position, resulting in improved torque and efficiency, especially at low speeds.

These innovations and emerging technologies in DC motor design have revolutionized the capabilities and performance of DC motors. Brushless DC motors, high-efficiency materials, advanced motor control techniques, integrated motor systems, IoT connectivity, and advanced control algorithms have collectively contributed to more efficient, reliable, and versatile DC motor solutions across various industries and applications.

China OEM K37-187 Sewing Machine Helical Bevel DC Brushless Speed Gear Motor   vacuum pump belt	China OEM K37-187 Sewing Machine Helical Bevel DC Brushless Speed Gear Motor   vacuum pump belt
editor by CX 2024-03-29

China Standard 1.8 or 0.9 Degree 2 Phase NEMA 23 Electric Hybrid Stepper Stepping Step Electric DC Motor 0.48n. M – 3n. M Torque for CNC Milling Machine vacuum pump distributors

Product Description

1.8 or 0.9 Degree 2 Phase NEMA 23 Electric Hybrid Stepper Stepping Step Electric dc Motor 0.48n. M – 3n. M Torque for Cnc Milling Machine

Product Description

GenHangZhou Specification
Item Specifications
Step Angle 1.8° or 0.9°
Temperature Rise 80ºCmax
Ambient Temperature -20ºC~+50ºC
Insulation Resistance 100 MΩ Min. ,500VDC
Dielectric Strength 500VAC for 1minute
Shaft Radial Play 0.02Max. (450g-load)
Shaft Axial Play 0.08Max. (450g-load)
Max. radial force 75N (20mm from the flange)
Max. axial force 15N

 

1. The magnetic steel is high grade,we usually use the SH level type.
2. The rotor is be coated,reduce burrs,working smoothly,less noise. We test the stepper motor parts step by step.
3. Stator is be test and rotor is be test before assemble.
4. After we assemble the stepper motor, we will do 1 more test for it, to make sure the quality is good.

JKONGMOTOR stepping motor is a motor that converts electrical pulse signals into corresponding angular displacements or linear displacements. This small stepper motor can be widely used in various fields, such as a 3D printer, stage lighting, laser engraving, textile machinery, medical equipment, automation equipment, etc.

1.8 Degree Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH N.m No. g.cm g.cm2 Kg
JK57HS41-1006 1.8 41 1 7.1 8 0.48 6 250 150 0.47
JK57HS41-2008 1.8 41 2 1.4 1.4 0.39 8 250 150 0.47
JK57HS41-2804 1.8 41 2.8 0.7 1.4 0.55 4 250 150 0.47
JK57HS51-1006 1.8 51 1 6.6 8.2 0.72 6 300 230 0.59
JK57HS51-2008 1.8 51 2 1.8 2.7 0.9 8 300 230 0.59
JK57HS51-2804 1.8 51 2.8 0.83 2.2 1.01 4 300 230 0.59
JK57HS56-2006 1.8 56 2 1.8 2.5 0.9 6 350 280 0.68
JK57HS56-2108 1.8 56 2.1 1.8 2.5 1 8 350 280 0.68
JK57HS56-2804 1.8 56 2.8 0.9 2.5 1.2 4 350 280 0.68
JK57HS64-2804 1.8 64 2.8 0.8 2.3 1 4 400 300 0.75
JK57HS76-2804 1.8 76 2.8 1.1 3.6 1.89 4 600 440 1.1
JK57HS76-3006 1.8 76 3 1 1.6 1.35 6 600 440 1.1
JK57HS76-3008 1.8 76 3 1 1.8 1.5 8 600 440 1.1
JK57HS82-3004 1.8 82 3 1.2 4 2.1 4 1000 600 1.2
JK57HS82-4008 1.8 82 4 0.8 1.8 2 8 1000 600 1.2
JK57HS82-4204 1.8 82 4.2 0.7 2.5 2.2 4 1000 600 1.2
JK57HS100-4204 1.8 100 4.2 0.75 3 3 4 1100 700 1.3
JK57HS112-3004 1.8 112 3 1.6 7.5 3 4 1200 800 1.4
JK57HS112-4204 1.8 112 4.2 0.9 3.8 3.1 4 1200 800 1.4

0.9 Degree Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK57HM41-1006 0.9 41 1 5.7 8 3.9 6 210 120 0.45
JK57HM41-2804 0.9 41 2.8 0.7 2.2 5 4 210 120 0.45
JK57HM51-2006 0.9 51 2 1.6 2.2 7.2 6 380 280 0.68
JK57HM56-1006 0.9 56 1 7.4 17.5 9 6 400 300 0.7
JK57HM56-2006 0.9 56 2 1.8 4.5 9 6 400 300 0.7
JK57HM56-2804 0.9 56 2.8 0.9 3.3 12 4 400 300 0.7
JK57HM76-1006 0.9 76 1 8.6 23 13.5 6 680 480 1
JK57HM76-2006 0.9 76 2 3 7 13.5 6 680 480 1
JK57HM76-2804 0.9 76 2.8 1.15 5.6 18 4 680 480 1

 

3 Phase Nema 23 Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm g.cm g.cm2 Kg
JK57H3P42-5206 1.2 42 5.2 1.3 1.4 4.5 210 110 0.45
JK57H3P56-5606 1.2 56 5.6 0.7 0.7 9 400 300 0.75
JK57H3P79-5206 1.2 79 5.2 0.9 1.5 15 680 480 1.1

 

Nema 23 Round Type Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm2 Kg
JK57HY41-0406 1.8 41 0.4 30 30 2.88 6 180 57 0.54
JK57HY41-1564 1.8 41 1.56 1.8 3.6 4 4 180 57 0.54
JK57HY51-0426 1.8 51 0.42 29 36 4.97 6 350 110 0.6
JK57HY51-2804 1.8 51 2.8 0.85 2.1 6.9 4 350 110 0.6
JK57HY56-0606 1.8 56 0.6 20 32 6 6 420 135 0.65
JK57HY56-2004 1.8 56 2 3 7 8 4 420 135 0.65
JK57HY76-1506 1.8 76 1.5 3.6 6 9 6 720 200 0.95
JK57HY76-4004 1.8 76 4 0.88 2.6 14 4 720 200 0.95

 

Jkongmotor Other Hybrid Stepper Motor:

Motor series Phase No. Step angle Motor length Motor size Leads No. Holding torque
Nema 8 2 phase 1.8 degree 30~42mm 20x20mm 4 180~300g.cm
Nema 11 2 phase 1.8 degree 32~51mm 28x28mm 4 or 6 430~1200g.cm
Nema 14 2 phase 0.9 or 1.8 degree 27~42mm 35x35mm 4 1000~2000g.cm
Nema 16 2 phase 1.8 degree 20~44mm 39x39mm 4 or 6 650~2800g.cm
Nema 17 2 phase 0.9 or 1.8 degree 25~60mm 42x42mm 4 or 6 1.5~7.3kg.cm
Nema 23 2 phase 0.9 or 1.8 degree 41~112mm 57x57mm 4 or 6 or 8 0.39~3.1N.m
3 phase 1.2 degree 42~79mm 57x57mm 0.45~1.5N.m
Nema 24 2 phase 1.8 degree 56~111mm 60x60mm 8 1.17~4.5N.m
Nema 34 2 phase 1.8 degree 67~155mm 86x86mm 4 or 8 3.4~12.2N.m
3 phase 1.2 degree 65~150mm 86x86mm 2~7N.m
Nema 42 2 phase 1.8 degree 99~201mm 110x110mm 4 11.2~28N.m
3 phase 1.2 degree 134~285mm 110x110mm 8~25N.m
Nema 52 2 phase 1.8 degree 173~285mm 130x130mm 4 13.3~22.5N.m
3 phase 1.2 degree 173~285mm 130x130mm 13.3~22.5N.m
Above only for representative products, products of special request can be made according to the customer request.

 

Stepping Motor Customized

Detailed Photos

                                       Brushless Dc Motor Kit                                                                      Stepper Motor with Encoder

                   Linear Stepper Motor                              3 4 Axis Stepper Motor Kits                       Hollow Shaft Stepper Motor

 

                        Bldc Motor                                              Brushed Dc Motor                                      Hybrid Stepper Motor                                   

 

Company Profile

HangZhou CHINAMFG Co., Ltd was a high technology industry zone in HangZhou, china. Our products used in many kinds of machines, such as 3d printer CNC machine, medical equipment, weaving printing equipments and so on.
JKONGMOTOR warmly welcome ‘OEM’ & ‘ODM’ cooperations and other companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a CHINAMFG foundation for the strategic goal of realizing only really the sustainable development of the company.

Equipments Show:
Production Flow:
Package:
Certification:

 

Application: CNC Machine
Speed: Variable Speed
Number of Stator: Two-Phase
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|

Order Sample

need to confirm the cost with seller
Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

dc motor

In which applications are DC motors commonly used, and what advantages do they offer?

DC (Direct Current) motors are widely used in various applications due to their versatility, controllability, and specific advantages they offer. Here’s a detailed explanation of the common applications of DC motors and the advantages they provide:

1. Robotics:

DC motors are extensively used in robotics for precise control of movement and manipulation. They provide high torque and speed control, allowing robots to perform tasks with accuracy and efficiency. DC motors enable robotic arms, grippers, and mobile robots to execute complex motions and interact with their environment effectively.

2. Industrial Automation:

In industrial automation, DC motors are employed in conveyors, actuators, and positioning systems. The ability to control the motor speed and torque makes them suitable for applications such as material handling, assembly lines, and CNC machines. DC motors offer precise control over acceleration, deceleration, and positioning, enhancing overall productivity and efficiency in manufacturing processes.

3. Electric Vehicles:

DC motors have been widely used in electric vehicles (EVs) for many years. They are commonly found in electric cars, motorcycles, and scooters. DC motors provide high torque from standstill, enabling efficient acceleration and smooth operation. They also offer regenerative braking capabilities, which help in energy recovery during deceleration, thereby increasing the vehicle’s overall efficiency.

4. Appliances:

DC motors are utilized in various household appliances, including fans, blenders, vacuum cleaners, and refrigerators. Their controllable speed and torque allow for efficient operation and improved energy consumption. In appliances where variable speed control is required, such as ceiling fans or blender settings, DC motors offer precise adjustment options to meet different user preferences.

5. Renewable Energy Systems:

DC motors play a crucial role in renewable energy systems, such as wind turbines and solar tracking systems. They convert the rotational energy from wind or sunlight into electrical energy. DC motors enable precise tracking of the sun’s movement for optimal solar energy collection and efficient conversion of wind energy into electricity.

6. Advantages of DC Motors:

DC motors offer several advantages that make them suitable for various applications:

  • Precise Speed Control: DC motors provide accurate and adjustable speed control, allowing for precise regulation of motor output.
  • High Starting Torque: DC motors deliver high torque at startup, making them suitable for applications requiring quick acceleration or heavy loads.
  • Controllability: DC motors can be easily controlled using voltage regulation, current limiting, and feedback control techniques.
  • Efficiency: DC motors have high efficiency, especially when operating at lower speeds.
  • Reliability: DC motors are known for their robustness and reliability, requiring minimal maintenance.
  • Compact Size: DC motors are available in various sizes and can be designed compactly, making them suitable for applications with space constraints.

These advantages make DC motors an attractive choice in various industries and applications where precise control, high starting torque, and reliability are essential.

dc motor

Can DC motors be used in renewable energy systems, such as wind turbines or solar tracking systems?

Yes, DC (Direct Current) motors can be effectively used in various renewable energy systems, including wind turbines and solar tracking systems. The unique characteristics and advantages of DC motors make them well-suited for these applications. Here’s a detailed explanation of how DC motors can be utilized in renewable energy systems:

1. Wind Turbines:

DC motors can be employed in wind turbines to convert the mechanical energy of the wind into electrical energy. There are two common configurations:

a. Direct Drive Wind Turbines:

In direct drive wind turbines, the rotor of the turbine is directly connected to a DC generator. The rotor’s rotational motion is transmitted directly to the generator, which produces DC electrical power. DC motors can be used as DC generators in this configuration. The advantage of using DC motors/generators is their simplicity, reliability, and ability to operate efficiently at variable speeds, which is beneficial in varying wind conditions.

b. Hybrid Wind Turbines:

Hybrid wind turbines combine both aerodynamic and electrical conversion systems. In this configuration, DC motors can be utilized for the pitch control mechanism and yaw control system. The pitch control mechanism adjusts the angle of the turbine blades to optimize performance, while the yaw control system enables the turbine to align itself with the wind direction. DC motors provide precise control and responsiveness required for these functions.

2. Solar Tracking Systems:

DC motors are commonly employed in solar tracking systems to maximize the efficiency of solar panels by optimizing their orientation towards the sun. There are two main types of solar tracking systems:

a. Single-Axis Solar Tracking Systems:

Single-axis solar tracking systems adjust the inclination of solar panels along a single axis (typically the east-west axis) to track the movement of the sun throughout the day. DC motors can be used to drive the rotation mechanism that adjusts the panel’s tilt angle. By continuously adjusting the panel’s position to face the sun directly, the solar energy harvested can be significantly increased, resulting in higher energy output compared to fixed solar panel installations.

b. Dual-Axis Solar Tracking Systems:

Dual-axis solar tracking systems adjust the inclination of solar panels along both the east-west and north-south axes to track the sun’s movement throughout the day and throughout the year. DC motors are utilized in the rotation mechanisms for both axes. This type of solar tracking system provides the highest possible energy yield by keeping the solar panels perpendicular to the sun’s rays at all times, maximizing the exposure to sunlight.

DC motors are preferred in renewable energy systems due to their advantages, including:

  • Efficiency at Variable Speeds: DC motors can operate efficiently at varying speeds, making them suitable for applications with fluctuating wind speeds or changing solar angles.
  • Control and Precision: DC motors offer precise control and responsiveness, allowing for accurate tracking and adjustment in wind turbines and solar tracking systems.
  • Reliability: DC motors are known for their reliability, with fewer moving parts compared to other motor types, reducing the risk of failure in remote or harsh environments.
  • Compatibility with Energy Storage Systems: DC motors can easily be integrated with energy storage systems, such as batteries or supercapacitors, to store excess electrical energy generated by wind turbines or solar panels.

In conclusion, DC motors can be effectively utilized in renewable energy systems such as wind turbines and solar tracking systems. Their efficiency, control capabilities, reliability, and compatibility with energy storage systems make them a suitable choice for these applications, contributing to the advancement of sustainable energy generation.

dc motor

What are the environmental implications of using DC motors, particularly in green technologies?

DC (Direct Current) motors offer several environmental benefits when used in green technologies. Their characteristics and operational advantages contribute to reducing environmental impact compared to other motor types. Here’s a detailed explanation of the environmental implications of using DC motors, particularly in green technologies:

1. Energy Efficiency:

DC motors are known for their high energy efficiency. Compared to AC (Alternating Current) motors, DC motors generally have lower energy losses and can convert a larger proportion of electrical input power into mechanical output power. This increased efficiency results in reduced energy consumption, leading to lower greenhouse gas emissions and decreased reliance on fossil fuels for electricity generation.

2. Renewable Energy Integration:

DC motors are well-suited for integration with renewable energy sources. Many green technologies, such as solar photovoltaic systems and wind turbines, produce DC power. By utilizing DC motors directly in these systems, the need for power conversion from DC to AC can be minimized, reducing energy losses associated with conversion processes. This integration improves the overall system efficiency and contributes to a more sustainable energy infrastructure.

3. Battery-Powered Applications:

DC motors are commonly used in battery-powered applications, such as electric vehicles and portable devices. The efficiency of DC motors ensures optimal utilization of the limited energy stored in batteries, resulting in extended battery life and reduced energy waste. By utilizing DC motors in these applications, the environmental impact of fossil fuel consumption for transportation and energy storage is reduced.

4. Reduced Emissions:

DC motors, especially brushless DC motors, produce fewer emissions compared to internal combustion engines or motors that rely on fossil fuels. By using DC motors in green technologies, such as electric vehicles or electrically powered equipment, the emission of greenhouse gases and air pollutants associated with traditional combustion engines is significantly reduced. This contributes to improved air quality and a reduction in overall carbon footprint.

5. Noise Reduction:

DC motors generally operate with lower noise levels compared to some other motor types. The absence of brushes in brushless DC motors and the smoother operation of DC motor designs contribute to reduced noise emissions. This is particularly beneficial in green technologies like electric vehicles or renewable energy systems, where quieter operation enhances user comfort and minimizes noise pollution in residential or urban areas.

6. Recycling and End-of-Life Considerations:

DC motors, like many electrical devices, can be recycled at the end of their operational life. The materials used in DC motors, such as copper, aluminum, and various magnets, can be recovered and reused, reducing the demand for new raw materials and minimizing waste. Proper recycling and disposal practices ensure that the environmental impact of DC motors is further mitigated.

The use of DC motors in green technologies offers several environmental benefits, including increased energy efficiency, integration with renewable energy sources, reduced emissions, noise reduction, and the potential for recycling and end-of-life considerations. These characteristics make DC motors a favorable choice for sustainable and environmentally conscious applications, contributing to the transition to a greener and more sustainable future.

China Standard 1.8 or 0.9 Degree 2 Phase NEMA 23 Electric Hybrid Stepper Stepping Step Electric DC Motor 0.48n. M - 3n. M Torque for CNC Milling Machine   vacuum pump distributorsChina Standard 1.8 or 0.9 Degree 2 Phase NEMA 23 Electric Hybrid Stepper Stepping Step Electric DC Motor 0.48n. M - 3n. M Torque for CNC Milling Machine   vacuum pump distributors
editor by CX 2023-10-23