带有滑模软切换的永磁同步电机无源控制  

Passive Control of Permanent Magnet Synchronous Motor with Sliding Mode Soft Switching

作　　者：王武[1] WANG Wu(School of Electrical and Mechanical Engineering,Xuchang University,Xuchang 461000,China)

机构地区：[1]许昌学院电气与机械工程学院,河南许昌461000

出　　处：《电气开关》2023年第5期24-27,共4页Electric Switchgear

基　　金：河南省教育厅项目(18A510005,21B470009)。

摘　　要：设计了一种带有滑模软切换的永磁同步电机无源控制系统,构建了永磁同步电机无源控制系统模型,设计了稳定收敛的无源控制器。结合电机摄动参数,给出了滑模软切换控制器和滑模观测器的设计方法。通过仿真算例验证该控制策略可以有效减小系统的抖振,滑模软切换控制与无源控制器能够协调配合,提高系统的鲁棒性,取得更好的动、静态调速性能。A passive control system of permanent magnet synchronous motor(PMSM)with sliding mode soft switching was designed.The passive control system model of PMSM was constructed with stable convergent passive controller proposed.The sliding mode soft switching controller and sliding mode observer were given combined with the motor perturbation parameters.The simulation examples show that the control strategy can effectively reduce the chattering of the system,sliding mode soft switching control can cooperate with passive controller to improve the robustness of the system and achieve better dynamic and static speed regulation performance.

关 键 词：滑模观测器 无源控制 永磁同步电机 仿真 

分 类 号：TM341[电气工程—电机]