变压器气体继电器误动作原因分析与改进建议  

Analysis and Improvement of Malfunction of Gas Relay

作　　者：安绍勇 AN Shao-yong(Tiansheng Bridge Bureau of UHV Transmission Company,China Southern Power Grid Co.,Ltd.,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天生桥局,贵州兴义562400

出　　处：《变压器》2023年第9期72-75,共4页Transformer

摘　　要：本文中作者针对某换流站变压器气体继电器出现轻瓦斯报警以及重瓦斯动作触发跳闸事故,采用现场排查、振动模拟和油流仿真的形式对事故进行分析,得出了引起气体继电器误动作的原因,并据此提出了改进措施。Light gas alarm and heavy gas action triggered trip accident occurred in gas relay of a converter station,the cause of gas relay malfunction was found by means of worksite inspection,vibration simulation and oil flow simulation,and then improvements are proposed according to the reason.

关 键 词：气体继电器 振动模拟 油流仿真 

分 类 号：TM406[电气工程—电器]