一、概述在战后苏联和美国等国家在冷轧机的电气传动及自动化方面都有若干发展。建立完善的连续快速和高生产率的冷轧机是与在大型直流电机的制造和结构上及在新的自动控制系统方面的重大成就有关的。 I. Overview In the post-war countries such as the Soviet Union and the United States, there have been several developments in the electrical drive and automation of cold rolling mills. The establishment of a complete continuous, rapid and high-productivity cold rolling mill is related to the major achievements in the manufacture and structure of large-scale DC motors and in the new automatic control systems.