摘要
阐述了雷电入侵波过电压反射的形成及其危害,结合DL/T620-1997对发电厂及变电所进线段保护的相关规定,对比避雷措施,优化了防雷设计,可供工程设计、安装施工参考。
This article talks about the formation of the overvoltage reflectance resulting from invading lightning and its harms. On the basis of relevant stipulations in the Regulation DL/T620--1997 concerning lightning protection for power plants and power feed incoming section to substations, lightning protection design is optimized accordingly. The results of this study can serve as a reference to relevant engineering design and installation project.
出处
《中国煤炭》
北大核心
2008年第12期63-64,共2页
China Coal
关键词
过电压
防雷
防范措施
overvoltage, lightning protection, precautionary measures