This paper analyses three control methodologies of direct torque control which are Basic DTC,DSVM-DTC and SVM-DTC,and com- pares their steady and dynamic performance.

• 分析了基本直接转矩控制(Basic DTC)、基于离散空间矢量调制的直接转矩控制(DSVM-DTC)和基于空间矢量调制的直接转矩控制(SVM-DTC)三种控制策略,并比较了它们的稳态和动态性能。