详述了TMS320F2812的性能特点, 给出一种基于TMS320F2812和智能功率模块(IPM)实现 永磁同步电机( PMSM) 矢量控制变频调速系统的方案; 阐述了矢量控制原理, 进行了系统的硬件和软件设计。实验结果表明系统有良好的动静态性能,该PMSM矢量控制系统可以广泛应用于伺服驱动系统中。 关键词:永磁同步电动机; 矢量控制; 数字信号处理器; 智能功率模块 Full Digital Variable Frequency Variable Speed Control System of PMSM Based on DSP SHENG Shou-yun (School of Information Engineering , Shao yang University) ABSTRACT: The paper presents the performance characteristic of F2812. The vector control system of PMSM is realized based on TMS320F2812 and IPM. The vector control theory and control strategy are expatiated in detail. The compose of hardware and design of software is discussed. The experiment results show that the system has good dynamic and static performance. This system can be used in servo driving system all over the industry. Keywords: PMSM; Vector control; DSP; IPM