摘要
本文中作者针对一起220kV变压器运行中绝缘电阻降低的原因排查,结合试验数据采取了正确的排查流程,查明了故障点,分析了故障原因并提出了相关建议。
In this paper,the author investigated the cause of insulation resistance reduction of a 220kV transformer in operation,adopted the correct troubleshooting process combined with the test data,identified the fault point,analyzed the fault causes and put forward relevant suggestions.
作者
王超
张亚杰
石润山
赵辉
WANG Chao;ZHANG Yajie;SHI Runshan;ZHAO Hui(Baoding Tianwei Group Tebian Electric Co.,Ltd.,Baoding 071056,China,China)
出处
《变压器》
2024年第8期51-54,共4页
Transformer
关键词
变压器
绝缘电阻
气压试漏
绝缘油色谱
Transformer
Insulation resistance
Pneumatic leakage test
Insulating oil chromatography
