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Working principle of electric motor

Working principle of electric motor

In summary, the working principle of an electric motor is to use the force of the magnetic field on the current to rotate the motor, thereby converting electrical energy into mechanical energy. Electric motors have a wide range of applications and are an indispensable part of modern industry and daily life.

18

2025

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02

What is the forward and reverse rotation of a motor?

What is the forward and reverse rotation of a motor?

The forward and reverse rotation of a motor is achieved by changing the direction of the current in the motor coil, and can be controlled through various methods such as buttons, relays, PLCs, or frequency converters. In the process of implementing forward and reverse rotation, it is necessary to pay attention to safety and the reliability of control logic to ensure the normal operation and safe operation of the equipment.

16

2025

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02

The difference between motors and electric motors

The difference between motors and electric motors

The difference between motors and electric motors，Although both electric motors and electric motors involve the process of converting electrical energy into mechanical energy, they have some differences in definition, structure, function, and application,Electric motor is a broader concept that includes electric motors, generators, and other devices that convert electrical energy into other forms of energy. Electric motor is a type of motor mainly used to convert electrical energy into mechanical energy and drive various mechanical equipment. Understanding these differences can help in selecting and using motors correctly in practical applications.

13

2025

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02

Motor Power Specification Table

Motor Power Specification Table

Here are some common motor power specifications:Power of common asynchronous motors，DC Motor，AC Motor，Brushless DC Motor，Brushless AC Motor，Power, current, and voltage parameters of three-phase asynchronous motors，Y series motor model parameter table power，These specifications cover a wide range from low power to high power, suitable for various industrial and civilian applications. When selecting a motor, the appropriate power specification should be chosen based on specific application requirements and equipment conditions.

09

2025

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02

How to repair the motor

How to repair the motor

The repair steps for motors usually include the following aspects:Appearance inspection、Fault diagnosis、Disassembly inspection、Stator and rotor inspection、Winding maintenance、Bearing inspection and replacement、Cleaning work、Assembly and debugging、Trial operation、Professional equipment and technology

04

2025

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02

Basic structure of motor

Basic structure of motor

The basic structure of a motor usually consists of two main parts: stator and rotor, as well as accessories such as end caps, bearings, machine bases, junction boxes, fans, and hoods

03

2025

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02

The difference between Northern and Southern Xiaonian

The difference between Northern and Southern Xiaonian

The main differences between the Northern Year and the Southern Year are reflected in the following aspects:Time、Customs、Date、In addition, there are some special circumstances，Jiangsu Zhejiang Shanghai region: The night before New Year's Eve is called "Little New Year's Eve"；Nanjing: The Yuanxiao (Filled round balls made of glutinous rice-flour for Lantern Festival) Festival on the 15th day of the first month is called Xiaonian；Coastal areas: Residents maintain the custom of "boat five" and consider the 25th day of the twelfth lunar month as a small New Year.

22

2025

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01

Measure the quality of the motor

Measure the quality of the motor

Measuring the quality of a motor can be done through the following steps: Insulation resistance test、DC resistance test、Mechanical performance inspection、No load power on test、Special type motor testing

19

2025

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01

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