引外接地技术在冷湖赛什腾山天文观测基地网设计中的应用分析  

Analysis of the Application of External Grounding Technology in the Design of Astronomical Observation Base Network in Saishiteng Mountain of Lenghu

作　　者：余振邦 旭荣花 张仙[1] Yu Zhenbang;Xu Ronghua;Zhang Xian(Haixi Meteorological Bureau,Delingha 817000;Haixi Science and Technology Bureau,Delingha 817000)

机构地区：[1]海西州气象局,德令哈817000 [2]海西州科技局,德令哈817000

出　　处：《青海科技》2022年第3期60-63,共4页Qinghai Science and Technology

基　　金：海西州科技计划项目“冷湖赛什腾山天文活动气象条件观测预警研究”(2020-YZ-C201)。

摘　　要：针对冷湖赛什腾山天文观测基地的接地网设计问题,结合赛什腾山地区特殊的地质、地形条件,对引外接地技术从适用性、经济性等方面进行了分析和总结,通过CDEGS软件对引外接地进行了仿真分析和验证,发现引外接地技术能有效降低冷湖赛什腾山天文观测基地C区接地网的接地电阻值,在赛什腾山天文观测基地网设计中可以先予考虑。Aiming at the design of the grounding grid in the Lenghu Saishiteng mountain astronomical observation base,combined with the special geological and topographical conditions of the Saishiteng mountain area,this paper analyzes and summarizes the external grounding technology from the aspects of applicability and economy.Through the simulation analysis and verification of the external grounding through the CDEGS software,it is found that the external grounding technology can effectively reduce the grounding resistance of the grounding grid in the C area of the Lenghu Saishiteng mountain astronomical observation base.The network design of Saishiteng mountain astronomical observation base can be considered first.

关 键 词：引外接地 MALZ 降阻措施 

分 类 号：TM862[电气工程—高电压与绝缘技术]