220kV风电场主变压器氢气含量超标缺陷的诊断和处理  

Diagnosis and Treatment of Defects in Hydrogen Content of 220kV Wind Farm Main Transformer

作　　者：王琼[1] 赵磊[1] 关瑾 车传强[1] 刘涛玮 李昂[1] WANG Qiong;ZHAO Lei;GUAN Jin;CHE Chuan-qiang;LIU Tao-wei;LI Ang(Inner Mongolia Electric Power Science&Research Institute,Hohhot 010020,China)

机构地区：[1]内蒙古电力科学研究院,内蒙古呼和浩特010020

出　　处：《变压器》2020年第1期53-57,共5页Transformer

摘　　要：本文中作者介绍了某风电场220k V主变压器氢气含量超标的情况,依据油中溶解气体历史检测和电气诊断试验结果,分析了缺陷成因,提出了处理方案和技术建议。The situation that the hydrogen content of the 220 k V main transformer of a wind farm is introduced by the authors in this paper.According to the historical results of the dissolved gas in the oil and the results of the electrical diagnostic test,the causes of the defects are analyzed,and the treatment plan and technical suggestions are proposed.

关 键 词：变压器 油中溶解气体 介质损耗因数 热油循环 

分 类 号：TM406[电气工程—电器]