Research on PMSM Control Based on Variable Universe Fuzzy Active Disturbance Rejection Control
A variable universe fuzzy active disturbance rejection control strategy is proposed to improve the anti-load ability and speed control accuracy of permanent magnet synchronous motor servo system.The variable universe fuzzy control optimizes and adjusts the active disturbance rejection control parameters online to improve the self-regulation ability of the linear active distur-bance rejection controller.The simulation experiment is carried out based on the Matlab/Simulink platform.The results show that the variable universe fuzzy active disturbance rejection control algorithm has better dynamic and static response performance of the system than the traditional proportional differential control strategy,and has stronger robustness to load disturbance.