It is mathematically(modeled),and the experimental results show that the system has the advantages like wide speed range,accurate positioning,quick response,high intelligence and both dynamic and static performances.

• 对交流永磁同步电机进行数学建模,并用实验验证了DSP控制的交流伺服系统具有调速范围宽、转子定位准确、响应速度快、智能水平高,以及良好动、静态性能等优点。