大功率电力电子变流技术在钢铁工业中的应用

Application of High-power Power Electronic Current Converting Technology in Iron and Steel Industry

文章讨论了当前大功率轧机主传动采用的交流调速系统,比较了交-交变频,交-直-交变频,IGCT/IGBT三电平PWM变频等交流调速系统的特点。文章还介绍了中国大功率轧机主传动交流凋速系统的现状与发展。

This paper gives a comparision for the AC drives of rolling mills,cycloconverter, 3 level PWM reverter ano so on; aria gives the present status and development of AC drive for rolling mills in China.