大电流回路电阻测试方法在换流站过热故障查找中的应用  

Application of High Current Circuit Resistance Measurement in Converter Station Overheat Fault Tracing

作　　者：饶洪林[1] 吴聪[1] 饶磊[1] 陈飞[1] 韩情涛 

机构地区：[1]湖北省电力公司检修分公司,湖北宜昌443000

出　　处：《湖北电力》2013年第2期35-37,共3页Hubei Electric Power

摘　　要：本文对宜都换流站一起光CT发热的情况进行了介绍,并说明了利用大电流法测试回路电阻,查找光CT过热点的过程及处理步骤。实践证明此种方法是有效的。This paper introduces a overheat fault of optical CT of Yidu converter station,it also introduces the procedure and processing steps of measuring circuit resistance by injecting a large circuit and tracing the overheat point.This method is proved to be effective.

关 键 词：换流站 回路电阻 故障 光CT 过热 

分 类 号：TM723[电气工程—电力系统及自动化]