双电动机拖动系统调速装置控制方式的选择

介绍了在铸造吊主起升机构上使用变频器驱动的双电动机拖动系统在运行中存在的问题，通过对比分析，经速度环带转矩差补偿的主从控制方式在非刚性连接的双电动机拖动系统中的应用效果优于传统主从控制方式。

Select of Control Mode of Speed Regulate Unit of the Two Motors Drive System

This paper introduces in run problem of exist of the two motors drive system of use converter drive on master hoist unit of crane for hoist founding,after contrast and analyse,used result of master-slave control of use speed loop of with torque error compensate be superior to traditional master-slave control on the two motors drive system for non hard connection.