摘要
绝缘导线在运行中的雷击断线问题非常突出。分析了10 kV绝缘导线雷击断线的原因和危害,阐述了上海市电力公司奉贤供电公司近年来采用的绝缘导线主要防雷措施及其效果,总结运行经验提出了防绝缘导线雷击断线的改进措施。
Lightning-caused breaking in operation insulated conductor is an outstanding problem.The causes and their damages are analyzed,the main measures for lightning protection and their effects from Fengxian power supply company of SMEPC in resent years are elaborated.Some operating experience and suggests improving measures for lightning-caused breaking of insulated conductor are summarized.
出处
《供用电》
2010年第6期78-79,87,共3页
Distribution & Utilization
关键词
绝缘导线
断线率
雷击断线
insulated conductor
rate of conductor breakage
lightning-caused breaking