摘  要：针对数字信号处理器TMS320F2801和智能功率模块FSBB30CH60F构成的永磁同步电机伺服控制器，设计了一套完善的保护方案，包括过流、短路、过压、欠压和过热保护。实际应用表明，保护方案稳定可靠，抗干扰能力强，解决了容易出现误保护的问题，能适应恶劣的工业环境。
关键词：永磁同步电动机；伺服控制器；保护；测试

Abstract: For the PMSM servo controller which was composed of digital signal processor TMS320F2801 and smart power module FSBB30CH60,designed a perfect system protection method,including over current,short circuit,over voltage,under voltage and over temperature protection.The actual tests showed that the protection method is reliable,antijamming capability.This method can adapt to adverse industrial environment，solve the wrong protection problem.
Key Words: Permanent magnet sychronous motor(PMSM)；Servo controller;Protection;Test