电力变压器有载调压开关油中含水量超标处理案例分析  

Content in the Oil of the Load Regulating Switch of Power Transformer

作　　者：黄身银 黄明 熊冰川 赵勇超 HUANG Shen-yin;HUANG Ming;XIONG Bing-chuan;ZHAO Yong-chao(Fujian Ningde Nuclear Power Co.,LTD,Ningde 352000,China)

机构地区：[1]福建宁德核电有限公司,福建宁德352000

出　　处：《通信电源技术》2018年第10期216-217,共2页Telecom Power Technology

摘　　要：以某电厂的厂用变压器调压开关油中含水量超标处理为案例,分析调压开关水分含量增长的可能原因及处理方法,分别介绍调压开关水分超标处理过程,对停运状态更换新油、运行中在线滤油、调压开关吊芯检查三种不同方法的处理效果进行对比,总结调压开关水分含量增长的危害和技术关注问题,为同类故障处理提供经验反馈。This paper takes a certain power plant factory transformer on-load switch of water content in oil paint processing as a case,analysis the possible reason for the increase in water content and pressure regulating switch processing method,respectively,introduced regulating switch is in the process of excess moisture to shut down the state change in the operation of the new oil,online oil filter core,regulating switch hanging check comparing three different methods of treatment effect,summarized the harm of water content increase and regulating switch technology concerns,experience in the same fault handling for feedback.

关 键 词：调压开关 油中含水量超标 滤油 吊芯 

分 类 号：TM41[电气工程—电器] TM564