广东电力2017,Vol.30Issue(8):117-121,5.DOI:10.3969/j.issn.1007-290X.2017.08.021
基于油色谱分析的变压器故障诊断与应用
Transformer Fault Diagnosis and Application Based on Oil Chromatography Analysis
谢荣斌 1薛静 1张霖 1申峻 1李琪菡 2雷勇 2赵莉华2
作者信息
- 1. 贵州电网有限责任公司贵阳供电局,贵州 贵阳550001
- 2. 四川大学 电气信息学院,四川 成都 610065
- 折叠
摘要
Abstract
This paper discusses application of oil chromatography analysis in transformer fault diagnosis.It firstly adopts a method combining characteristic gas method, TD method and three ratio method to judge fault categories, secondly estimates heat source temperature of fault points and finally determines whether it is necessary for outage and maintenance for the transformer according to severity of the fault determined by absolute gas production rate of insulating oil.Actual fault condition of the transformer affirmed by examination is in accordance with conclusion from oil chromatography analysis method, which indicates that this method is simple, effective and accurate in transformer fault diagnosis.关键词
变压器/油色谱分析/局部放电/在线监测/故障诊断Key words
transformer/oil chromatography analysis/partial discharge/online monitoring/fault diagnosis分类
信息技术与安全科学引用本文复制引用
谢荣斌,薛静,张霖,申峻,李琪菡,雷勇,赵莉华..基于油色谱分析的变压器故障诊断与应用[J].广东电力,2017,30(8):117-121,5.