摘要
以河北省南部电网220 kV和500 kV输电线路为例,介绍了因雷击、污闪、风害和人为等原因造成的故障情况,总结出故障规律,并提出了相应策略,以保证电网的稳定运行。
Taking 220 kV and 500 kV transmission lines of Hebei Southen Power Network as an example,this paper introduces the faults causedby lightning,flashover,wind and man-made,summarizes the faults orderliness and advances corresponding measures,to promote stable operation of power network.
出处
《河北电力技术》
2007年第4期7-8,17,共3页
Hebei Electric Power
关键词
输电线路
线路故障
污闪
雷击跳闸
transmission line
line fault
flashover
lightning trip-out
