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共用接地系统的技术要求

摘要简要介绍了共用接地的形式及其特点,重点讨论了共用接地的技术要求及常见问题的解决方法,通过举例说明了防止高电位引入和引入高电位转化成高电压造成系统内部电位反击的方法。

关键词共用接地;地电位反击;高电位;技术要求

中图分类号 TU895 文献标识码A文章编号 1007-5739(2010)15-0324-02

Technology Demands of Common Earthing System

GAO Jian-wen 1LI Quan-jing 2YANG Dong-liang 3WU Feng-li 1

(1 Meteorological Bureau of Linyi City in Shandong Province,Linyi Shandong276000; 2 Meteorological Bureau of Zaozhuang City; 3 Meteorological Bureau of Pizhou City in Jiangsu Province)

AbstractThe common ground of several forms and characteristics were briefly introduced,focusing on the common earthing of the technical requirements and solutions to common problems,the high potential to prevent the introduction and the introduction of high potential into high voltage counterattack within the system were illustrated.

Key wordscommon earthing;striking back from earthing high potential;high potential;technology demands

随着城市空间不断变小、智能大楼的逐渐普及,防雷接地(包括直击雷接地和感应雷接地)与工作接地、电气安全接地、屏蔽接地、等电位接地等无法保持有效的安全距离,共用接地技术应运而生。(剩余2938字)

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