Motors tend to generate torque unevenness during rotation.Such unevenness not only causes transmitting torque variation but also creates vibration and mechanical noise.

• 摘要电机在旋转过程中会导致转矩不平稳，这种转矩的不平稳，不仅会带来被驱动侧的传输转矩的变化，而且也是产生振动和噪音的原因。