摘要
介绍了变电站地网存在的腐蚀问题以及腐蚀的机理和分类,并结合工程实践,对铜材接地网及镀锌钢接地网进行了技术经济比较,可供选择地网材料时参考。
By analyzing the grounding grid corrosion problems in substation, the mechanism and classification of corrosion is introduced. Taking a practical engineering project as an example, technical and economic comparison of copper grounding grid with galvanized steel grounding grid is performed and the result provides the reference in designing.
出处
《广东输电与变电技术》
2009年第2期50-51,共2页
Guangdong Power Transmission Technology
关键词
地网
接地电阻
腐蚀
Grounding grid Grounding resistance Corrosion