Based on the Direct Torque control , drive the induct motor by Matrix converter, apply The Direct Torque control theory to control induct motor and adjust speed .

• 本文的主要内容如下:从矩阵变换器的工作原理出发,对矩阵变换器建模分析,引出矩阵变换器的双空间矢量调制策略和虚拟等效电路;