A new control system of permanent magnetic synchronous motor(PMSM) which is made by the active disturbance rejection control(ADRC) is presented in this paper.

• 在永磁同步电机(PMSM)无速度传感器调速系统中,为解决负载扰动时控制性能变差的问题,提出用自抗扰控制技术的PMSM控制方案,将负载扰动归为未知扰动,用自抗扰控制(ADRC)来进行估计、补偿和控制。