The selection of main driving motor and main driving control system for the line were induced in dealing with the problems existed in the commissioning of 1+4 hot tandem rolling line imported by SWA.

• 针对中铝西南铝引进的(1+4)热连轧生产线安装调试问题,重点对该生产线主传动电机及主传动控制系统的方案选择进行介绍。