节点文献
变电站选址应准确计算地电位
Earth potential should be accurately computed in substation siting
【摘要】 针对在变电站的选址过程中遇到的通信干扰问题 ,通过理论分析和试验测试数据 ,认为在选址中对计算地电位升不能采用视在大地电阻率 ,应采用实际横向电阻率。并先对地电位进行较准确的计算及做多种防护措施方案的研究 ,进行经济技术比较之后再对站址做出取舍
【Abstract】 In view of the communication interference problem encountered in the course of substation siting, and based on theoretical analysis and testing data, it is held that actual transverse resistivity should be used instead of apparent earth resistivity when calculating earth potential rise, and that substation sites be determined only when accurate computation of earth potential, study on various protective schemes and techno economic comparison have all been conducted
【关键词】 变电站;
选址;
通信干扰;
大地电阻率;
【Key words】 substation; siting; communication interference; earth resistivity;
【Key words】 substation; siting; communication interference; earth resistivity;
- 【文献出处】 广东电力 ,Guangdong Electric Power , 编辑部邮箱 ,2001年04期
- 【分类号】TM63
- 【下载频次】55