摘要
本文中作者分析了一起±500kV换流站YY型换流变局放超标的事故,介绍了查找故障原因的方法,并分析了故障原因,给出了解决问题的方法。
The fault of excessive PD of YY-type commutation transformer in ＋500kV con- verter station is analyzed by the authors in this paper. The method of finding fault reason is introduced. The reason of the fault is analyzed. The method of solving the problem is presented.
作者
颜冰
邹德旭
钱国超
马仪
刘光祺
姜雄伟
YAN Bing;ZOU De-xu;QIAN Guo-chao;MA Yi;LIU Guang-qi;JIANG Xiong-wei(Electric Power Research Institute of Yunnan Power Grid Corporation, Kunming 650217, China)
出处
《变压器》
北大核心
2018年第4期61-65,共5页
Transformer
关键词
换流变压器
局部放电
套管
Converter transformer
Partial discharge
Bushing
