一起有载调压分接开关引起的换流变故障分析  

Analysis of Converter Transformer Fault Caused by On-Load Tap Changer

作　　者：李力轩 LI Li-xuan(Henan Business Environment Construction Promoton Center,Zhengzhou 450000,China)

机构地区：[1]河南省营商环境建设促进中心,河南郑州450000

出　　处：《变压器》2022年第7期71-75,共5页Transformer

摘　　要：介绍了一起有载调压分接开关引起的换流变压器故障,分析了换流变的录波情况,检查了换流变及分接开关的损坏情况,进行了调压绕组级间短路计算和故障原因分析。The fault of the converter transformer caused by the on-load voltage regulating tap changer is introduced,the wave recording of the converter is analyzed,the damage of the converter and tap changer is checked,the interstage short circuit of voltage regulating winding and fault cause of the voltage regulating coil are analyzed.

关 键 词：换流变压器 有载分接开关 级间短路 分析 

分 类 号：TM403.4[电气工程—电器]