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2012/05/07

Electric motor fault judgment and maintenance

When the motor runs or fails, four methods can be used to prevent and troubleshoot in time by seeing, hearing, smelling and touching to ensure the operation of the motor.

2012/05/07

Motor fault detection and troubleshooting methods

Measurement methods are as follows: use the multimeter 20A gear, the multimeter red and black meter in series with the power input of the controller. Turn on the power supply, in the case of the motor does not rotate, record the current value of the multimeter A1, turn the handle, so that the motor high-speed no-load rotation for more than 10 seconds, after the motor speed stability, start to observe and record the value of the multimeter A2. motor no-load current = A2 - A1.

2012/05/07

Motor maintenance and repair knowledge book

1、What is the motor? A: The motor is a component that converts battery electric energy into mechanical energy to drive the wheels of electric vehicles to rotate. 2、What is the stator? A: Brush or brushless motors do not rotate when working part. Hub type brush or brushless gearless motor motor shaft called stator, such motors can be called internal stator motor.

2012/05/07

Monitoring during motor operation

When the motor is in operation, the duty staff can monitor its operation through instruments and sensory organs in order to find out the problem early and reduce or avoid the occurrence of malfunction.

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