介绍了计算机控制的双电机调速系统基本组成结构,控制原理,并给出了实验结果。此带电能回馈的异步电机拖动系统将改善当前的实验教学条件,并有理论研究价值。 关键词:双机调速电能回馈差频 Abstract: Introduce the structure and control principle of this computer controlled double-motor system. The result of experiment is also given. With the function of electricity feedback, the system will improve the condition in teaching and experiment. In addition, it has particular theoretic value. Keywords: Double-motor control ;Electricity Feedback; Frequent Difference