交直交中压大功率变频技术在冶金轧机上的应用  

Application of AC-DC-AC High-power Medium-voltage Converter on Metallurgical Mill

作　　者：冯江华[1] 胡惇[1] 罗凌波[1] 

机构地区：[1]南车株洲电力机车研究所有限公司,湖南株洲412001

出　　处：《大功率变流技术》2015年第5期1-7,33,共8页HIGH POWER CONVERTER TECHNOLOGY

摘　　要：阐述了冶金轧机的应用特点;将交直交传动与交交变频传动进行对比,剖析二者的优劣势及特点;分析了交直交中压大功率变频技术现状及其在冶金轧机上应用的技术要点及难点,最后介绍了大功率交直交中压变频传动系统在冶金轧机这一高端领域的应用现状和未来的发展前景。It described the application characteristics of metallurgical mill. In order to identify their advantages and disadvantages as well as respective features, a comparison was made between AC-AC and AC-DC-AC drive systems. It analyzed the current technology situation of AC-DC-AC high-power medium-voltage converter and the technical difficulties of its application on metallurgical mill. In the end, it presented the current situation and future prospect of AC-DC-AC high-power medium-voltage drive system in the high-end metallurgical mill field.

关 键 词：交直交 IGCT 中压大功率变频器 冶金轧机 

分 类 号：TN773[电子电信—电路与系统]