恒定最大转矩变频调速系统

The Speed Controlling Transducing System with Maximum Torque

分析了交流电动机变频调速系统区别于直流调速系统存在的主要问题。解决了这些问题所需的变频调速的原理框图。

This paper analyzes the problems of the alternative speed controlling system and introduces the es- sential diagram of the principle of the speed controlling transducer.