分析了接触网系统遭受直击雷和感应雷击过电压情况下,接触网的耐压水平,并提出了几种接触网的防雷方式。重点对避雷器的设置和接地方式提出了建议。%Introduces two phenomena of lightning striking to the overhead contact line masts and messenger wires, and analyzes the erection of lightning wires and lightning arrestors on the overhead contact line, puts forward the proposals with emphasis on setting of the lightning arrestors and the earthing modes.
展开▼
