Through the design and application of digital AC servo system in PMSM, we have reduced the price of cost, improved the control performance of servo system, decreased the times of startup and trig and therefore obtained the upper precision.

• 通过全数字信号处理器在交流伺服系统中的设计应用，降低了成本价格，提高了伺服系统的控制性能，减少了启制动时间，提高了系统控制精度。