摘要
提高输电线路的防雷水平,是保障电力系统运行可靠性以及运行安全性的重要指标。高压输电线路要求增加杆塔高度和线路走廊的尺寸时,在地形复杂和气候多变的区域,输电线路遭受雷击的几率大幅增加。为了确保电力系统的安全稳定运行,必须研究如何保护好输电线路,使其在雷电天气下减少跳闸。
Improving the lightning protection level of transmission line is an important index to ensure the reliability and security of power system operation.In the area of complex terrain and climate change, the probability of transmission line is greatly increased, when the high voltage transmission line requirements increase the height of the tower and corridor size.It is necessary to study how to protect the transmission line, so that it can reduce the trip in the lightning weather, in order to ensure the safe and stable operation of power system
出处
《企业技术开发》
2016年第12期26-28,共3页
Technological Development of Enterprise
关键词
雷击
耐雷水平
架空线路
防雷措施
Lightning
Lightning protection level
Overhead line
preventing measures