摘要
为降低输电线路跳闸率,在统计近十年来赣东北电网运行故障的基础上,总结了雷击、外力破坏、鸟害、覆冰等引起线路跳闸的原因,介绍了赣东北公司所采取的防护措施:更换铜矿尾砂、安装负角保护针、防绕击避雷针、(清明、冬至)防山火蹲守、安装带相序防鸟箱、更换ACCC导线等。解决线路的故障问题,要从实际出发,因地制宜、综合治理。
To decrease transmission line trip rate,reasons for line trip in recent ten years were presented such as lightning,external damage,bird damage,icing.The paper introduced solutions adopted by Gandongbei Power Supply Company：changing slag of copper mineral,installing negative angel protector,applying light conductor,fire-prevention patrol,phase sequence bird damage prevention box and changing ACCC conductor.
出处
《江西电力》
2011年第1期26-30,共5页
Jiangxi Electric Power
关键词
砼杆导通
铜矿尾砂
防绕击避雷针
带相序防鸟箱
concrete rod guide
slag of copper mineral
lightning conductor
phase sequence bird damage prevention box
