电力变压器绝缘油色谱氢气超标故障的分类分析  

Classification and Analysis of Abnormal Hydrogen Gas Fault of Power Transformer Oil Chromatography

作　　者：韩金华 马云飞 王立楠 韩东旭 HAN Jin-hua;MA Yun-fei;WANG Li-nan;HAN Dong-xu(Datang Central-South Electric Power Test Research Institute,Zhengzhou 450000,China;Xi'an Jiaotong-liverpool University,Suzhou 215000,China)

机构地区：[1]大唐中南电力试验研究院,河南郑州450000 [2]西交利物浦大学,江苏苏州215000

出　　处：《变压器》2023年第2期26-31,共6页Transformer

摘　　要：本文中作者介绍了三起电力变压器绝缘油色谱氢气含量超标的典型故障案例,结合其分析处理过程,对比分析了引起变压器油色谱单独氢气含量超标、其他气体组分较小的三类典型故障原因,总结了不同类型故障的色谱特征及其区别分析方法。This paper introduces three typical fault cases of exceeding hydrogen content in transformer oil chromatography.Combined with its analysis and processing process,it compares and analyzes the fault causes concerning exceeding hydrogen content alone and too little of other gas components in transformer oil chromatography.The chromatographic characteristics of different faults and their distinguishing analysis methods are summarized for reference.

关 键 词：电力变压器 色谱分析 特征比值 

分 类 号：TM411[电气工程—电器]