Tag Archives: 3kw motor

China Standard High Efficiency Gear Motor Synchronous AC Auto Swing 1.1kw 1.5kw 2.2kw 3kw 4kw Factory Manufacturer with Great quality

Product Description

High Efficiency Gear Motor Synchronous AC Auto Swing 1.1kw 1.5kw 2.2kw 3kw 4kw Factory Manufacturer

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Application of Gear Motor
Gear motors find application in a wide range of industries and systems where precise and controlled mechanical power transmission is required. The combination of a motor and gears provides the advantages of compact size, increased torque, and speed reduction. Here are some common applications of gear motors:

1. Robotics and Automation: Gear motors are extensively used in robotics and automation systems. They provide the necessary power and torque to drive robotic arms, grippers, conveyors, and other mechanisms. Gear motors enable precise motion control and allow robots to perform intricate tasks accurately and efficiently.

2. Industrial Machinery: Gear motors are employed in various industrial machinery and equipment, such as conveyor systems, packaging machines, material handling systems, and assembly lines. They provide the power and speed reduction required for smooth and controlled movement of components, ensuring reliable operation and increased productivity.

3. Automotive Industry: Gear motors are used in automotive applications for various functions. They are employed in power windows, windshield wipers, seat adjustment mechanisms, and CHINAMFG systems. Gear motors enable the precise and controlled movement of these components, enhancing vehicle convenience and functionality.

4. CHINAMFG Systems: Gear motors find application in heating, ventilation, and air conditioning (HVAC) systems. They are used in fan motors, damper actuators, and valve control mechanisms. Gear motors provide the required torque and speed control for efficient air circulation, temperature regulation, and airflow management in CHINAMFG systems.

5. Medical Equipment: Gear motors are utilized in medical equipment and devices such as hospital beds, surgical tables, infusion pumps, and diagnostic equipment. They enable precise motion control and adjustment of positions, contributing to patient comfort and the efficient operation of medical devices.

6. Renewable Energy Systems: Gear motors are employed in various renewable energy systems, including wind turbines and solar tracking systems. They help convert the rotational motion of wind or solar energy into electrical energy by driving generators or adjusting the position of solar panels or wind turbine blades.

7. Marine and Aerospace Applications: Gear motors find application in marine and aerospace systems. They are used in propulsion systems, control surfaces, and navigation equipment. Gear motors provide the necessary power and torque for precise control and maneuverability in marine vessels, aircraft, and spacecraft.

8. Home Appliances: Gear motors are used in various home appliances, including washing machines, dishwashers, refrigerators, and garage door openers. They enable the smooth and controlled movement of components, such as agitators, rotating arms, and door mechanisms, enhancing the functionality and convenience of household appliances.

These are just a few examples of the wide-ranging applications of gear motors. Their ability to provide power transmission, torque amplification, and speed reduction makes them essential components in numerous industries and systems, enabling precise and controlled motion in diverse applications.

Company Profile

 

/* 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, Household Appliances, Industrial, Power Tools, Car
Operating Speed: High Speed
Operation Mode: Electric Motor
Magnetic Structure: Permanent Magnet
Function: Driving, Control
Structure: Rotating Pole Type (Armature Fixed)

induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

Where can individuals or businesses find reliable information on selecting, installing, and maintaining AC motors?

When seeking information on selecting, installing, and maintaining AC motors, individuals and businesses can refer to various reliable sources. These sources provide valuable guidance, recommendations, and best practices related to AC motors. Here are some places where one can find reliable information:

  • Manufacturer’s Documentation: AC motor manufacturers often provide detailed documentation, including product catalogs, technical specifications, installation guides, and maintenance manuals. These documents offer specific information about their motors, such as performance characteristics, electrical requirements, mounting instructions, and recommended maintenance procedures. Manufacturers’ websites are a common source for accessing these resources.
  • Industry Associations: Industry associations related to electrical engineering, motor manufacturing, or specific applications (e.g., HVAC, pumps, or industrial machinery) can be excellent resources for reliable information. These associations often publish technical articles, guidelines, and standards that cover a wide range of topics, including motor selection, installation practices, efficiency standards, and maintenance recommendations. Examples of such associations include the National Electrical Manufacturers Association (NEMA), the Institute of Electrical and Electronics Engineers (IEEE), and the Air Conditioning, Heating, and Refrigeration Institute (AHRI).
  • Professional Electricians and Engineers: Consulting with professional electricians or electrical engineers who specialize in motor applications can provide valuable insights. These professionals possess practical knowledge and experience in selecting, installing, and maintaining AC motors. They can offer personalized advice based on specific project requirements and industry best practices.
  • Energy Efficiency Programs and Agencies: Energy efficiency programs and agencies, such as government departments, utility companies, or environmental organizations, often provide resources and guidance on energy-efficient motor selection and operation. These programs may offer information on motor efficiency standards, rebate programs for high-efficiency motors, and energy-saving practices. Examples include the U.S. Department of Energy (DOE) and its Energy Star program.
  • Online Technical Forums and Communities: Online forums and communities focused on electrical engineering, motor applications, or specific industries can be valuable sources of information. Participating in these forums allows individuals and businesses to interact with experts, discuss motor-related topics, and seek advice from professionals and enthusiasts who have firsthand experience with AC motors.
  • Books and Publications: Books and technical publications dedicated to electrical engineering, motor technology, or specific applications can provide comprehensive information on AC motors. These resources cover topics ranging from motor theory and design principles to practical installation techniques and maintenance procedures. Libraries, bookstores, and online retailers offer a wide selection of relevant publications.

When accessing information from these sources, it is important to ensure that the information is up-to-date, reliable, and relevant to the specific application or requirements. Consulting multiple sources and cross-referencing information can help verify accuracy and establish a well-rounded understanding of AC motor selection, installation, and maintenance.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China Standard High Efficiency Gear Motor Synchronous AC Auto Swing 1.1kw 1.5kw 2.2kw 3kw 4kw Factory Manufacturer   with Great quality China Standard High Efficiency Gear Motor Synchronous AC Auto Swing 1.1kw 1.5kw 2.2kw 3kw 4kw Factory Manufacturer   with Great quality
editor by CX 2024-04-17

China Custom China High Efficiency AC Electric/Electrical Induction Synchronous Electric Motor with 3kw 380V 2000rpm Permanent Magnet Synchronous Motor vacuum pump for ac

Product Description

Product Description:
H series permanent magnet synchronous motor is a high efficiency and energy saving motor independently developed and produced by Hui Xunjun. It uses permanent magnet material to generate magnetic field, which has high efficiency, reliable operation, small size, light weight, energy saving and environmental protection, and low noise. It can be matched with servo drive, and realize precise walking and reversing through cooperative motion between servo drive and servo drive, realizing fast response, high stability and high precision control in the whole motion control process. According to the customer’s own characteristics can quickly provide professional customized services. Widely used in machine tools, textile, rewinding, air compressor, fan pump and other industries.

Name plate:

 

180 series specifications:

Product Feature:

 

 

 

 

Technical Specification:

Scope of application:

DIMENSION:(UNIT:MM)

Factory outline: 
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Application: Industrial
Speed: Adjust Speed
Function: Driving
Casing Protection: Protection Type
Number of Poles: 4
Starting Mode: Direct on-line Starting
Customization:
Available

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induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

What are the common signs of AC motor failure, and how can they be addressed?

AC motor failure can lead to disruptions in various industrial and commercial applications. Recognizing the common signs of motor failure is crucial for timely intervention and preventing further damage. Here are some typical signs of AC motor failure and potential ways to address them:

  • Excessive Heat: Excessive heat is a common indicator of motor failure. If a motor feels excessively hot to the touch or emits a burning smell, it could signify issues such as overloaded windings, poor ventilation, or bearing problems. To address this, first, ensure that the motor is properly sized for the application. Check for obstructions around the motor that may be impeding airflow and causing overheating. Clean or replace dirty or clogged ventilation systems. If the issue persists, consult a qualified technician to inspect the motor windings and bearings and make any necessary repairs or replacements.
  • Abnormal Noise or Vibration: Unusual noises or vibrations coming from an AC motor can indicate various problems. Excessive noise may be caused by loose or damaged components, misaligned shafts, or worn bearings. Excessive vibration can result from imbalanced rotors, misalignment, or worn-out motor parts. Addressing these issues involves inspecting and adjusting motor components, ensuring proper alignment, and replacing damaged or worn-out parts. Regular maintenance, including lubrication of bearings, can help prevent excessive noise and vibration and extend the motor’s lifespan.
  • Intermittent Operation: Intermittent motor operation, where the motor starts and stops unexpectedly or fails to start consistently, can be a sign of motor failure. This can be caused by issues such as faulty wiring connections, damaged or worn motor brushes, or problems with the motor’s control circuitry. Check for loose or damaged wiring connections and make any necessary repairs. Inspect and replace worn or damaged motor brushes. If the motor still exhibits intermittent operation, it may require professional troubleshooting and repair by a qualified technician.
  • Overheating or Tripping of Circuit Breakers: If an AC motor consistently causes circuit breakers to trip or if it repeatedly overheats, it indicates a problem that needs attention. Possible causes include high starting currents, excessive loads, or insulation breakdown. Verify that the motor is not overloaded and that the load is within the motor’s rated capacity. Check the motor’s insulation resistance to ensure it is within acceptable limits. If these measures do not resolve the issue, consult a professional to assess the motor and its electrical connections for any faults or insulation breakdown that may require repair or replacement.
  • Decreased Performance or Efficiency: A decline in motor performance or efficiency can be an indication of impending failure. This may manifest as reduced speed, decreased torque, increased energy consumption, or inadequate power output. Factors contributing to decreased performance can include worn bearings, damaged windings, or deteriorated insulation. Regular maintenance, including lubrication and cleaning, can help prevent these issues. If performance continues to decline, consult a qualified technician to inspect the motor and perform any necessary repairs or replacements.
  • Inoperative Motor: If an AC motor fails to operate entirely, there may be an issue with the power supply, control circuitry, or internal motor components. Check the power supply and connections for any faults or interruptions. Inspect control circuitry, such as motor starters or contactors, for any damage or malfunction. If no external faults are found, it may be necessary to dismantle the motor and inspect internal components, such as windings or brushes, for any faults or failures that require repair or replacement.

It’s important to note that motor failure causes can vary depending on factors such as motor type, operating conditions, and maintenance practices. Regular motor maintenance, including inspections, lubrication, and cleaning, is essential for early detection of potential failure signs and for addressing issues promptly. When in doubt, it is advisable to consult a qualified electrician, motor technician, or manufacturer’s guidelines for appropriate troubleshooting and repair procedures specific to the motor model and application.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China Custom China High Efficiency AC Electric/Electrical Induction Synchronous Electric Motor with 3kw 380V 2000rpm Permanent Magnet Synchronous Motor   vacuum pump for ac	China Custom China High Efficiency AC Electric/Electrical Induction Synchronous Electric Motor with 3kw 380V 2000rpm Permanent Magnet Synchronous Motor   vacuum pump for ac
editor by CX 2024-04-10

China best Yc Yl 220V 380V Ml Ms Copper 2 Pole 4 Pole 2.2kw 1.5kw 1.1kw 0.75kw 3kw Single Phase AC Asynchronous low noise   Electric Motor with Good quality

Product Description

YC Series Single Phase Capacitor Start Asynchronous Motor  is suitable for air compressor, pump and other equipment of high start torque.
The series motor features by high start torque, excellent running performance, little shape, light weight, low noise and easy maintenance.

Protection Class: IP44/IP54           Cooling Type: IC0141
Insulation Class:B or F                  Operation Type: S1
Rated Voltage: 115/230,220V        Rated Frequency: 60 Hz(50Hz)
Shell material: casting iron and aluminium alloy (only used below 100)
 

Technical Data (220V/50Hz)                                                                                              

Model Power

Current
(A)

Power Factor
(cos¢)

Eff
(%)

Speed
(r/min)
locked torque
Rated torque
   Tst/Tn
locked current
Rated current
     Ist/In
Tmax/
Tn
Hp kW
YC7112 1/4 0.18 1.89 0.72 60 2800 3.0 7 1.8
YC7122 1/3 0.25 2.4 0.74 64 2800 3.0 7 1.8
YC8012 1/2 0.37 3.4 0.77 65 2800 2.8 6.5 1.8
YC8571 3/4 0.55 4.7 0.79 68 2800 2.8 6.5 1.8
YC90S-2 1 0.75 6.1 0.8 70 2800 3.0 6.5 1.8
YC90L-2 1.5 1.1 8.7 0.8 72 2800 2.5 7 1.8
YC90L-2 2 1.5 11.4 0.81 74 2800 2.5 7 1.8
YC100L-2 3 2.2 16.5 0.81 75 2800 2.2 7 1.8
YC100L1-2 4 3 21.88 0.82 76 2800 2.2 6.8 1.8
YC100L-2 5 3.7 26.64 0.82 77 2800 2.2 6.4 1.8
YC112M-2 4 3 21.4 0.82 76 2800 2.2 7 1.8
YC7114 1/6 0.12 1.88 0.58 50 1400 3.0 9 1.8
YC7124 1/4 0.18 2.49 0.62 53 1400 2.8 7 1.8
YC8014 1/3 0.25 3.11 0.63 58 1400 2.8 6 1.8
YC8571 1/2 0.37 4.24 0.64 62 1400 2.5 6 1.8
YC90S-4 3/4 0.55 5.5 0.69 66 1400 2.5 6 1.8
YC90L-4 1 0.75 6.9 0.73 68 1400 2.5 6.5 1.8
YC90L-4 1.5 1.1 9.6 0.74 71 1400 2.5 6.5 1.8
YC100L-4 2 1.5 12.5 0.75 73 1400 2.5 6.5 1.8
YC112M-4 3 2.2 17.8

0.76

74 1400 2.2 6.5 1.8
YC132S-4 4 3 23.6 0.77 75 1400 2.1 6.5 1.8
YC132S-4 5 3.7 28 0.79 76 1400 2.1 6.5 1.8
YC132M-4 7.5 5.5 32.5 0.95 81 1400 2.1 6.5 1.8

OVERALL INSTALLATION DIMENSION:

Frame                                           Installation dimensions            Dimensions
                         IMB3 IMB14    IMB34 IMB5       IMB35              IMB3
A B C D E F G H K M N P R S T M N P R S T AB AC AD AE HD L
71 112 90 45 14 30 5 11 71 7 85 70 105 0 M6 2.5 130 110 160 10 3.5 145 145 140 95 180 255
80 125 100 50 19 40 6 15.5 80 10 110 80 120 0 M6 3 165 130 200 0 12 3.5 160 165 150 110 200 295
90S 140 100 56 24 50 8 20 90 10 115 95 140 0 M8 3 165 130 200 0 12 3.5 180 185 160 120 220 370
90L 140 125 56 24 50 8 20 90 10 115 95 140 0 M8 3 165 130 200 0 12 3.5 180 185 160 120 220 400
100L 160 140 63 28 60 8 24 100 12 215 180 250 0 15 4 205 200 180 130 260 430
112M 190 140 70 28 60 8 24 112 12 215 180 250 0 15 4 245 250 190 140 300 455
132S 216 140 89 38 80 10 33 132 12 265 230 300 0 15 4 280 290 210 155 350 525
132M 216 178 89 38 80 10 33 132 12 265 230 300 0 15 4 280 290 210 155 350 525

SINGLE PHASE MOTORS

FACTORY OUTLINED LOOKING:

PAINTING COLOD CODE:

ADVANTAGE:
Pre-sales service: 
•We are a sales team, with all technical support from engineer team.
•We value every inquiry sent to us, ensure quick competitive offer within 24 hours.
•We cooperate with customer to design and develop the new products. Provide all necessary document.

After-sales service:
•We respect your feed back after receive the motors.
•We provide 1years warranty after receipt of motors..
•We promise all spare parts available in lifetime use.
•We loge your complain within 24 hours.

/* 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
Operating Speed: Low Speed
Number of Stator: Single-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
Number of Poles: 2, 4, 6p
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Customization:
Available

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induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

Can you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

  • Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
  • Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
  • Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
  • Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
  • Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
  • Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China best Yc Yl 220V 380V Ml Ms Copper 2 Pole 4 Pole 2.2kw 1.5kw 1.1kw 0.75kw 3kw Single Phase AC Asynchronous low noise   Electric Motor   with Good quality China best Yc Yl 220V 380V Ml Ms Copper 2 Pole 4 Pole 2.2kw 1.5kw 1.1kw 0.75kw 3kw Single Phase AC Asynchronous low noise   Electric Motor   with Good quality
editor by CX 2024-04-03

China Custom 10000 rpm 30kw 3kw 1kw 3kw 24v pmsm motor wholesaler

Warranty: 3months-1year
Model Number: Custom
Type: Servo Motor
Frequency: 110 V
Protect Feature: Waterproof
AC Voltage: 110 V
Efficiency: IEC
Housing: Aluminum Frame
Speed Range: 3000rpm
Material: Permanent Magnets
Controller: Customized, Optional
Braker: Optional
Insulation Class: Class F
Enclosure: IP54
Poles: 4P, 6P, 8P…
Wire: 100% copper
Duty: S1 (continuous)
Certification: CCC, ce, RoHS
Packaging Details: Packing: Standard sea or air package will be perfectly protected in the delivery.
Port: FOB HangZhou

Product Display

IEC #100/112 220VAC (Customized DC 24/48/60/72/96V)
Rated output KW 2.25 3.75 5.5
Rated torque N.m 21.49 35.81 23.88 11.94 35.02 17.51
Rated current A 8.54 14.23 14.23 14.23 20.87 20.87
Rated speed rpm 1000 1000 1500 3000 1500 3000
Peak torque N.m 64.46 107.44 71.63 35.81 105.05 52.53
Maximum speed rpm 1200 1200 2000 5000 2000 5000
Torque constant N.m/A 2.52 2.52 1.68 0.84 1.68 0.84
Induced voltage constant V/Krpm 205 205 127 67 127 67
Rotor inertia Kg.m^2 0.00641 0.0084 0.00641 0.0044 0.0084 0.00641
IEC #100/112 380VAC (Customized DC 24/48/60/72/96V)
Rated output KW 2.25 3.75 5.5
Rated torque N.m 21.49 35.81 23.88 11.94 35.02 17.51
Rated current A 4.90 8.17 8.17 8.17 20.87 11.98
Rated speed rpm 1000 1000 1500 3000 1500 3000
Peak torque N.m 64.46 107.44 71.63 35.81 105.05 52.53
Maximum speed rpm 1200 1200 2000 5000 2000 5000
Torque constant N.m/A 4.38 4.38 2.92 1.46 1.68 1.46
Induced voltage constant V/Krpm 355 355 205 116 205 116
Rotor inertia Kg.m^2 0.00641 0.0084 0.00641 0.0044 0.0084 0.00641

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Q:Motor has been running then fails to start,what to do?A:Likely cause: Fuse or circuit breaker is tripped.
What to do: Replace the fuse or reset the breaker.

Likely cause: Armature is shorted. Motor may make a humming noise and the circuit breaker or fuse will trip. What to do: Disassemble motor and inspect the armature for a burnt coil. Inspect the commutator for burnt bars. If this condition exists, the motor needs to be replaced.

Likely cause: The brushes may be worn down too far and no longer make contact with the commutator. What to do: Check the brushes to make sure that they are still making contact with the commutator. Contact manufacturer for brushes.

Likely cause: Controller may be defective. What to do: Verify voltage is coming out of the controller.

Q: On initial installation, motor fails to start up,what to do?A: Likely cause: Motor is incorrectly wired What to do: Verify that the motor is wired correctly.

Likely cause: No output power from controller. What to do: Measure voltage coming from the controller.

Likely cause: Motor is damaged and the armature is rubbing against the magnets. What to do: Disassemble motor and see if the armature can be realigned by reassembly. Motor may have to be replaced.

Q: Motor takes too long to accelerate,what to do?A: Likely cause: Motor controller not properly set. What to do: Adjust the acceleration trim pot of the controller.

Likely cause: Brushes are worn. What to do: Verify brush length.

Likely cause: Bearings may be defective. What to do: Inspect bearings. Noisy or rough bearings should be replaced.

Q: Motor runs in the wrong direction,what to do?A: Likely cause: Incorrect wiring What to do: Interchange the 2 motor leads.

Q: Motor runs OK but has a clicking noise,what to do?A: Likely cause: Suspect a burr on the commutator. What to do: Remove burr from commutator using a commutator stone.
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Dynamic Modeling of a Planetary Motor

A planetary gear motor consists of a series of gears rotating in perfect synchrony, allowing them to deliver torque in a higher output capacity than a spur gear motor. Unlike the planetary motor, spur gear motors are simpler to build and cost less, but they are better for applications requiring lower torque output. That is because each gear carries the entire load. The following are some key differences between the two types of gearmotors.

planetary gear system

A planetary gear transmission is a type of gear mechanism that transfers torque from one source to another, usually a rotary motion. Moreover, this type of gear transmission requires dynamic modeling to investigate its durability and reliability. Previous studies included both uncoupled and coupled meshing models for the analysis of planetary gear transmission. The combined model considers both the shaft structural stiffness and the bearing support stiffness. In some applications, the flexible planetary gear may affect the dynamic response of the system.
In a planetary gear device, the axial end surface of the cylindrical portion is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from entering the planetary gear system. A planetary gear device is a great choice if your planetary motor’s speed is high. A high-quality planetary gear system can provide a superior performance than conventional systems.
A planetary gear system is a complex mechanism, involving three moving links that are connected to each other through joints. The sun gear acts as an input and the planet gears act as outputs. They rotate about their axes at a ratio determined by the number of teeth on each gear. The sun gear has 24 teeth, while the planet gears have three-quarters that ratio. This ratio makes a planetary motor extremely efficient.
Motor

planetary gear train

To predict the free vibration response of a planetary motor gear train, it is essential to develop a mathematical model for the system. Previously, static and dynamic models were used to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to investigate the effects of key design parameters on the vibratory response. Key parameters for planetary gear transmissions include the structure stiffness and mesh stiffness, and the mass and location of the shaft and bearing supports.
The design of the planetary motor gear train consists of several stages that can run with variable input speeds. The design of the gear train enables the transmission of high torques by dividing the load across multiple planetary gears. In addition, the planetary gear train has multiple teeth which mesh simultaneously in operation. This design also allows for higher efficiency and transmittable torque. Here are some other advantages of planetary motor gear trains. All these advantages make planetary motor gear trains one of the most popular types of planetary motors.
The compact footprint of planetary gears allows for excellent heat dissipation. High speeds and sustained performances will require lubrication. This lubricant can also reduce noise and vibration. But if these characteristics are not desirable for your application, you can choose a different gear type. Alternatively, if you want to maintain high performance, a planetary motor gear train will be the best choice. So, what are the advantages of planetary motor gears?

planetary gear train with fixed carrier train ratio

The planetary gear train is a common type of transmission in various machines. Its main advantages are high efficiency, compactness, large transmission ratio, and power-to-weight ratio. This type of gear train is a combination of spur gears, single-helical gears, and herringbone gears. Herringbone planetary gears have lower axial force and high load carrying capacity. Herringbone planetary gears are commonly used in heavy machinery and transmissions of large vehicles.
To use a planetary gear train with a fixed carrier train ratio, the first and second planets must be in a carrier position. The first planet is rotated so that its teeth mesh with the sun’s. The second planet, however, cannot rotate. It must be in a carrier position so that it can mesh with the sun. This requires a high degree of precision, so the planetary gear train is usually made of multiple sets. A little analysis will simplify this design.
The planetary gear train is made up of three components. The outer ring gear is supported by a ring gear. Each gear is positioned at a specific angle relative to one another. This allows the gears to rotate at a fixed rate while transferring the motion. This design is also popular in bicycles and other small vehicles. If the planetary gear train has several stages, multiple ring gears may be shared. A stationary ring gear is also used in pencil sharpener mechanisms. Planet gears are extended into cylindrical cutters. The ring gear is stationary and the planet gears rotate around a sun axis. In the case of this design, the outer ring gear will have a -3/2 planet gear ratio.
Motor

planetary gear train with zero helix angle

The torque distribution in a planetary gear is skewed, and this will drastically reduce the load carrying capacity of a needle bearing, and therefore the life of the bearing. To better understand how this can affect a gear train, we will examine two studies conducted on the load distribution of a planetary gear with a zero helix angle. The first study was done with a highly specialized program from the bearing manufacturer INA/FAG. The red line represents the load distribution along a needle roller in a zero helix gear, while the green line corresponds to the same distribution of loads in a 15 degree helix angle gear.
Another method for determining a gear’s helix angle is to consider the ratio of the sun and planet gears. While the sun gear is normally on the input side, the planet gears are on the output side. The sun gear is stationary. The two gears are in engagement with a ring gear that rotates 45 degrees clockwise. Both gears are attached to pins that support the planet gears. In the figure below, you can see the tangential and axial gear mesh forces on a planetary gear train.
Another method used for calculating power loss in a planetary gear train is the use of an auto transmission. This type of gear provides balanced performance in both power efficiency and load capacity. Despite the complexities, this method provides a more accurate analysis of how the helix angle affects power loss in a planetary gear train. If you’re interested in reducing the power loss of a planetary gear train, read on!

planetary gear train with spur gears

A planetary gearset is a type of mechanical drive system that uses spur gears that move in opposite directions within a plane. Spur gears are one of the more basic types of gears, as they don’t require any specialty cuts or angles to work. Instead, spur gears use a complex tooth shape to determine where the teeth will make contact. This in turn, will determine the amount of power, torque, and speed they can produce.
A two-stage planetary gear train with spur gears is also possible to run at variable input speeds. For such a setup, a mathematical model of the gear train is developed. Simulation of the dynamic behaviour highlights the non-stationary effects, and the results are in good agreement with the experimental data. As the ratio of spur gears to spur gears is not constant, it is called a dedendum.
A planetary gear train with spur gears is a type of epicyclic gear train. In this case, spur gears run between gears that contain both internal and external teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar system. There are four main components of a planetary gear train. The planet gear is positioned inside the sun gear and rotates to transfer motion to the sun gear. The planet gears are mounted on a joint carrier that is connected to the output shaft.
Motor

planetary gear train with helical gears

A planetary gear train with helical teeth is an extremely powerful transmission system that can provide high levels of power density. Helical gears are used to increase efficiency by providing a more efficient alternative to conventional worm gears. This type of transmission has the potential to improve the overall performance of a system, and its benefits extend far beyond the power density. But what makes this transmission system so appealing? What are the key factors to consider when designing this type of transmission system?
The most basic planetary train consists of the sun gear, planet gear, and ring gear elements. The number of planets varies, but the basic structure of planetary gears is similar. A simple planetary geartrain has the sun gear driving a carrier assembly. The number of planets can be as low as two or as high as six. A planetary gear train has a low mass inertia and is compact and reliable.
The mesh phase properties of a planetary gear train are particularly important in designing the profiles. Various parameters such as mesh phase difference and tooth profile modifications must be studied in depth in order to fully understand the dynamic characteristics of a PGT. These factors, together with others, determine the helical gears’ performance. It is therefore essential to understand the mesh phase of a planetary gear train to design it effectively.

China Custom 10000 rpm 30kw 3kw 1kw 3kw 24v pmsm motor     wholesaler China Custom 10000 rpm 30kw 3kw 1kw 3kw 24v pmsm motor     wholesaler
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