一起阀控保护动作事件分析  

Analysis of A Valve-controlled Protective Action Event

作　　者：朱国超 马海峰[1] 崔国良 陈姣 ZHU Guochao;MA Haifeng;CUI Guoliang;CHEN Jiao

机构地区：[1]青海省电力公司超高压公司,青海西宁810000

出　　处：《青海电力》2024年第2期69-72,共4页Qinghai Electric Power

摘　　要：通过对青海某750 kV变电站750 kV甲乙Ⅱ线阀控保护装置动作跳开断路器事件的分析,找出750kV甲乙Ⅱ线阀控保护装置动作原因,研究解决阀控保护误动作的方法。通过优化阀控保护装置SV采样数据解析机制,最终解决此问题,并对日后安全稳定运行提出相应建议。Through the analysis of 750 kV JiaYi II line valve control protection device action trip circuit breaker event in a 750 kV substation in Qinghai province,the cause of action of 750 kV JiaYi II line valve control protection device action is found,and the method to solve the wrong action of valve control protection is studied.By optimizing the analysis mechanism of valve-controlled protection device SV sampling data,this problem is finally solved,and corresponding suggestions are put forward for safe and stable operation in the future.

关 键 词：高压电抗器 控制保护 合并单元 报文机制 

分 类 号：TM631[电气工程—电力系统及自动化]