在Simulink平台上对永磁同步电机(PMSM)实现直接转矩控制的仿真模型，使用无传感器控制方法，是国外的成品模型。-On the platform in Simulink for permanent magnet synchronous motor (PMSM) direct torque control of realize simulation model, the use of sensorless control method, is abroad finished product