This paper introduces the math modeling for direct torque control (DTC) of AC motors,discusses the discretion of matrix equation and the numerical solutiors for matrix exponential,presents the simulation results and perfroms analysis on them.

• 介绍了采用计算机仿真技术对交流电机直接转矩控制 (DTC)进行数学建模 ,讨论了矩阵方程的离散化和矩阵指数的数值解 ,给出了仿真结果并进行了分析。