±500kV惠州换流站直流暂态过电压的分析与研究  

Analysis and study on DC transient over - voltage for Huizhou converter station with capacity of ±500kV

作　　者：李元梓 闫海 韩劲松 

机构地区：[1]黑龙江省送变电工程公司,黑龙江哈尔滨150016 [2]黑河电业局,黑龙江北安164096

出　　处：《黑龙江电力》2004年第5期361-364,共4页Heilongjiang Electric Power

摘　　要：用电流和能量的形式给出了惠州换流站直流暂态过电压相应的阀和6脉冲桥避雷器、电极线路避雷 器、中性点母线避雷器、直流极避雷器的特性曲线,还提供了一些典型情况的操作条件。The characteristic curves of relevant valves, six - pulse bridge lighting arrester, electrode circuit ar-rester, neutral spot busbar arrester and DC electrode arrester are drawn out for Huizhou converter station in the way of current and energy, meanwhile the operational conditions for typical situation are put forward in the paper.

关 键 词：±500 kV直流输电 换流站工程 直流暂态过电压 避雷器保护 短路电流 

分 类 号：TM726.1[电气工程—电力系统及自动化]