摘要
分析了永磁同步电机的数学模型,系统采用励磁电流id=0的转子磁场定向矢量控制方法,实现永磁同步电机的解耦控制。并在MATLAB/Simulink环境下构建了永磁同步电机(PMSM)矢量控制仿真模型。其中位置调节器、速度调节器和电流调节器均采用常规PI控制算法,逆变器采用SPWM调制策略。仿真结果表明,该控制方法符合理论分析,具有良好的动态性能。
The mathematics model of permanent magnet synchronous motor was analysesd.With field current id=0 rotor field-oriented vector control manner,PMSM's decoupling control was achieved,and the PMSM server system simulation model was established in MATLAB/Simulink environment.In this mode,we used conventional PI control and SPWM control in speed regulator,current regulator and inverter respectively.results showed that the control method had excellent dynamic performances.
出处
《苏州大学学报(工科版)》
CAS
2011年第3期63-67,共5页
Journal of Soochow University Engineering Science Edition (Bimonthly)