摘  要：介绍了用于速率转台的交流伺服控制系统原理；在此基础上设计了基于TMS320F2812的速率转台用永磁交流伺服控制实验系统，并给出了系统设计的软硬件实现及实验结果。
关键词：DSP；交流伺服系统；永磁同步电动机；实验

Abstract: Under Analysis about the theory of AC servo control system in rate table,the paper designed a permanent magnetic AC servo experimentation system based on TMS320F2812,and mentioned the implement of its hardware circuit,software flow chart and results of experiment.
Key Words: DSP；AC servo system；PMSM；Experiment