线材连轧机的电气传动

The Electrical Gearing of Wire Tandem Mill

介绍新钢公司三型厂线材连轧机的结构特点和工艺要求 ,以中轧 1 1至于 4机架的电气传动系统为例 ,阐述了西门子 6RA2 4 2 5数字直流调速装置的控制原理及其应用 .

This paper introduces the structural characteristics and technological requirements of wire tandem mill in No.3 Figured Steel Works of Xinyu Iron & Steel Co., and take the electrical gearing system of No.11 to No.14 framewoke for example, the paper also describes the control principle of SIEMENS 6RA2425 numerical DC speeder and its application.