Three-phase AC servo motor is widely used, but through the long-term operation, a variety of faults will occur, timely judgment of the cause of the failure, the corresponding treatment, is to prevent ...

1. Direct starting However, the current of three-phase asynchronous motor can reach 6-7 times of the rated current when starting directly, which has a big impact on the power grid, especially for high...

Permanent magnet synchronous motor is a motor made of permanent magnet material and generates magnetic field by excitation of permanent magnet. It mainly consists of stator, rotor, casing, front and r...

Single-layer winding is embedded in each stator slot with only one coil effective edge of the winding, and thus its total number of coils is only half of the total number of slots in the motor. The ad...