摘要
介绍了一起500 kV换流变油色谱异常故障。通过对该换流变进行故障分析、试验诊断以及解体检查,找到油色谱异常原因,并对故障进行现场修复。
A chromatographic fault about 500 kV converter transformer is introduced in this paper.Through fault analysis,test diagnosis and disintegration inspection,the cause of abnormal oil chromatography was found and the fault was repaired.
作者
刘凡栋
邓文斌
LIU Fandong;DENG Wenbin(Guiyang Bureau,EHV Power Transmission Company of China Southern Power Grid Co.,Ltd.,Guiyang 550081,China)
出处
《电工技术》
2022年第24期118-119,123,共3页
Electric Engineering
关键词
换流变
油色谱
分析
converter transformer
chromatography
analysis
