换流变压器空载合闸过程中气体继电器误动原因分析和抗振性能研究  

Cause Analysis and Anti-vibration Performance Study of Gas Relay in Process of No-load Closing of Converter Transformer

作　　者：潘志城 刘秀珍 欧松松 张镭[3] 邓军 黄忠康 PAN Zhi-cheng;LIU Xiu-zhen;OU Song-song;ZHANG Lei;DENG Jun;HUANG Zhong-kang(Maintenance&Test Center,CsG EHV Power Transmission Company,Guangzhou 510663,China;Electric Appliance Research Institute Co.,Ltd.,Jinan 510860,China;Tianshengqiao Bureau,CSG EHV Power Transmission Company,Xingyi 562400,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司检修试验中心,广东广州510663 [2]中国电器科学研究院股份有限公司,广东广州510860 [3]中国南方电网有限责任公司超高压输电公司天生桥局,贵州兴义562400

出　　处：《变压器》2023年第4期55-60,共6页Transformer

摘　　要：针对换流变压器空载合闸过程中本体气体继电器轻瓦斯报警、套管升高座气体继电器重瓦斯跳闸的故障,阐述了气体继电器的结构和动作原理,开展换流变压器和气体继电器检查以及气体继电器抗振性能分析,根据试验分析结果得出气体继电器误动的原因,并提出防止气体继电器误动的措施。The faults of light gas alarm of gas relay for converter transformer and heavy gas trip of gas relay for bushings during the no-load closing process of a converter transformer are introduced.The structure and operation principle of the gas relay are explained,and the inspection of the converter transformer and the gas relay and stud-ied the anti-vibration performance of the gas relay are carried out.According to the test analysis results,the reasons for the malfunction of the gas relay are obtained,and the measures to prevent the malfunction of the gas relay are proposed.

关 键 词：换流变压器 空载合闸 气体继电器 抗振性能 

分 类 号：TM406[电气工程—电器]