高压限流熔断器与真空接触器的组合应用

THE APPLICATION OF HIGH-VOLTAGE CURRENT-LIMITING FUSE & VACUUM CONTACTOR COMBINED LOOP

分析了高压熔断器加真空接触器 (F C)回路的技术、经济特性 ,并对F C回路的保护特性进行详细介绍。结合井冈山华能电厂 2× 30 0MW机组工程实例 ,论证了F C回路应用的社会经济效益 ,供电气工程设计参考。

This thesis analyses the technical and economical characteristics of high-voltage current-limiting fuse & vacuum contactor combined (F-C) loop,and introduces the protective characteristics of F-C loop.Then,taking the 2×300MW steam turbo generators project of JingGangShan Huaneng Power Plant for example,the application of F-C loop is proved its social and economic benefits.