2024/04/19
How to detect the quality of electric vehicle controller
Put up the rear wheel, the motor is off the ground, there is resistance to pushing the motor, or turn the handle, the motor has a sound and does not rotate smoothly, and there is no problem with the connection line between the controller and the motor, then the controller may be broken and the controller power tube is damaged; Replace the controller directly, if there is still a problem, it means it is not the problem with the controller.
2024/05/20
How to detect and repair the electric vehicle controller
The detection and maintenance of electric vehicle controller requires certain electronic technical knowledge. The following is a simple inspection and repair method