摘要
本文中作者给出了两起同型号换流变器在更换网侧绕组的修复后温升试验超标案例,介绍了分析和处理方法,找到了故障原因。
Two cases of the same type of converter transformer in the replacement of the grid side winding after the temperature rise test over standard case are presented by the authors in this paper.The analysis and processing methods are introduced.The cause of the fault is found out.
作者
郭慧浩
陈江波
孙勇
蔡胜伟
尹晶
GUO Hui-hao;CHEN Jiang-bo;SUN Yong;CAI Sheng-wei;YIN Jing(China Electric Power Research Institute,Wuhan 430074,China;CSG EHV Power Transmission Company,Guangzhou 510405,China)
出处
《变压器》
北大核心
2019年第12期77-79,共3页
Transformer
关键词
换流变压器
温升试验
超标
案例分析
Converter transformer
Temperature rise test
Over-standard
Cases analysis
