异步电机的直接转矩控制，讲解详细，很容易看懂。对学习很有帮助。-Asynchronous motor direct torque control, to explain in detail, it is easy to understand. Help in learning.

高速列车电机直接转矩控制研究文献，内含改进措施等，并介绍了仿真效果。-High Speed Train Motor Direct Torque Control Document, containing improvement measures are presented, and the simulation results.