500kV河姆变所用电全失事故处理与分析  

Analysis and Treatment of Outage Accident of 500kV Hemu Station Auxiliary Power Systems

作　　者：谢颖捷 金啸虎 潘武略[1] 

机构地区：[1]浙江电力调度通信中心,杭州310007

出　　处：《浙江电力》2009年第4期22-24,78,共4页Zhejiang Electric Power

摘　　要：变电站所用电系统全停故障将对变电所主变冷却器、保护、通讯、自动化等设备产生严重影响。结合浙江电网500 kV河姆变所用电全失的事故,对事故的现象和处理方法展开深入的探讨和研究,对电网事故处理及分析具有借鉴作用。The outage of substation auxiliary power system has severe impact on the main transformer coolers, protection, communication and automation systems of substation. The Hemu substation in Zhejiang power grid suffered an auxiliary power system outage on 22 July, 2008. The feature and treatment of the accident is analyzed and discussed in depth in this paper. It may provide a meaningful guideline for the analysis and trouble shooting for the faults of the power system in the future.

关 键 词：500 KV 所用电 主变冷却器 保护 事故处理 

分 类 号：TM63[电气工程—电力系统及自动化]