摘要
根据防雷规程的规定,指出接触网上安装避雷器的理由,讨论利用避雷器减少接触网绝缘闪络的条件。计算接触网上避雷器的保护距离,分析接触网避雷器在运行中的作用及影响,评价接触网避雷器的利弊,提出在接触网上不可高密集地安装避雷器。
In accordance with the stipulation of lightning protection specification, points out the reasons for installation of OCS lightning arrestor, discusses the conditions to reduce the OCS insulation flashover of, calculates the protection distance of OCS lightning arrestor, analyzes the functions and influences during their operation, evaluates the advantages and disadvantages of lightning arrestor and proposes the installation of OCS lightning arrestor with less density.
出处
《电气化铁道》
2005年第5期28-30,共3页
Electric Railway
关键词
接触网
避雷器
雷电
过电压
OCS
lightning arrester
lightning
over-voltage
