Implementation and Simulation of Sliding Mode Variable Structure Control in Permanent Magnet Synchronous Motor Control
Permanent magnet synchronous motor(PMSM)is a strongly coupled,multivariable and nonlinear system,which is difficult to control,while the sliding mode variable structure control is more suitable for realizing the high performance control of PMSM because of its strong adaptability to external perturbations and parameter changes.Matlab is used to build the sliding mode variable structure control system model and study its dynamic performance,and the simulation results show that the system has good following performance and robustness.