摘要
介绍了某抽水蓄能电站500 kV变压器A相高压套管末屏绝缘强度低故障,分析了套管末屏绝缘强度低的原因,阐述了套管更换的施工过程。
The low insulation fault of phase A high voltage bushing end screen of 500 kV transformer in a pumped-storage power station is introduced.The reasons for the low insulation strength of the casing end screen are analyzed,and the construction process of casing replacement is described.
作者
高学洪
高从闯
黄艳
王娟娟
GAO Xuehong;GAO Congchuang;HUANG Yan;WANG Juanjuan(Jiangsu Guoxin Liyang Pumped-storage Power Generating Co.,Ltd.,Liyang 213334,China;Jiangsu Shahe Pumped-storage Power Generating Co.,Ltd.,Liyang 213333,China)
出处
《电工技术》
2022年第20期196-197,200,共3页
Electric Engineering
关键词
抽水蓄能
变压器
末屏
套管更换
pumped-storage
transformer
end screen
bushing replacement
