500 kV变压器铁心接地电流异常误判问题的分析与处理  

Analysis and Treatment of Misjudgment of Abnormal Grounding Current in 500 kV Transformer

作　　者：夏永强 周怡伶 张冰冰 蒋梦姣 蒋佳杰 XIA Yong-qiang;ZHOU Yi-ling;ZHANG Bing-bing;JIANG Meng-jiao;JIANG Jia-jie(East China Yixing Pumped Storage Co.,Ltd.,Wuxi 214200,China)

机构地区：[1]华东宜兴抽水蓄能有限公司,江苏无锡214200

出　　处：《通信电源技术》2020年第5期117-118,120,共3页Telecom Power Technology

摘　　要：简要分析一种关于500 kV变压器铁心接地电流的误判原因,并探讨行之有效的500 kV变压器铁心接地电流异常判读方式,提出行之有效的处理措施,希望可以为相关工作者提供理论帮助。This paper briefly analyzes the reasons for misjudging the grounding current of 500 kV transformer core,and discusses the effective way to interpret the abnormal grounding current of 500 kV transformer core,and briefly analyzes the effective treatment measures,hoping to provide theoretical help for relevant workers.

关 键 词：变压器铁心接地电流 误判问题 分析与处理 

分 类 号：TM41[电气工程—电器] TM862