异步电机直接转矩控制，在两相静止坐标系下，将电机由三相变换为两相的矢量变换，模型结构简单，通俗易懂，能够迅速得出仿真结果。-Induction motor direct torque control, the two-phase stationary coordinate system, the motor from the three-phase transformation vector for the two-phase transformation, the model structur