一种高性能快速晶闸管串联使用保护技术及其应用  

A Protection Technique and Application of High Performance Fast Thyristors in Serial

作　　者：潘军[1] 

机构地区：[1]宝山钢铁股份有限公司宝钢分公司,201900

出　　处：《电气应用》2005年第11期114-116,共3页Electrotechnical Application

摘　　要：介绍一种快速晶闸管换相缓冲技术的设计原理,及其在国产中频并联谐振逆变器的应用。实践证明,该技术可改善多个串联快速晶闸管的动态均压特性,能有效地保证国产快速晶闸管在中频电源中的稳定运行。A kind technique of changing phase and cushion protection for fast thyristors is introduced, along with the application for native medium frequency syntony inverter of parallal connection. The practice proves that it could improve characteristic of dynamic average vohage for multi-thyristors in series and ensure the native fast thyristors＇ stabilization which is applied in medium frequency power supply.

关 键 词：快速晶闸管 动态均压 RCD动态保护 DI/DT 

分 类 号：TM77[电气工程—电力系统及自动化]