摘  要：设计了一款纯电动汽车用的永磁同步电机控制系统。研究了永磁同步电机的控制策略，详细介绍了系统的硬件设计，给出了软件框图。实验结果表明，控制系统工作稳定，有较好的动、静态性能，完全满足电动汽车的性能要求。
关键词：电动汽车；永磁同步电机；控制系统

Abstract: Control system of permanent magnet synchronous motor used in electric vehicles was designed in this paper. The permanent magnet synchronous motor control strategy was researched, and details of the system hardware design and software block diagram was presented. Experimental results show that the control system is stable, and has good dynamic and static performance, satisfies the performance requirements of electric vehicles.
Key Words: Electric vehicle; Permanent magnet synchronous motor; Control system