【摘要】 永磁同步电机因其优越的特性可以作为电动汽车的驱动电机。为了测试电机运行过程中不同工况的性能,对永磁同步电机数学模型、控制策略进行了分析,并根据永磁同步电机的数学模型设计了电机控制方案。在Matlab/Simulink仿真平台上,构建了永磁同步电机转速电流双闭环控制系统,在不同的运行工况下对系统进行了仿真。仿真结果验证了在不同工况下永磁同步电机具有良好的动、静态特性。更多还原

【Abstract】 Permanent magnet synchronous motor( PMSM) can be used as the drive motor of electric vehicle because of its superior characteristics,in order to test its performance under different operating conditions,the mathematical model and control strategy of PMSM are analyzed,and the motor control strategy in accordance with the mathematical model is designed. The dual closed-loop control system for the rotating speed current of PMSM is established on Matlab/Simulink simulation platform,and the system is simulated under different operating conditions. The results of simulation verify that the PMSM possesses excellent dynamic and static performances under various operating conditions.更多还原