异频法测量大型地网接地阻抗问题探讨  

Research of Large-scale Grids Ground Impedance Measurement in Different Frequency Method

作　　者：叶平 郑键雄 刘艳玲 林世祺 

机构地区：[1]中山市防雷设施检测所,广东中山528401

出　　处：《现代建筑电气》2013年第10期15-18,22,共5页Modern Architecture Electric

摘　　要：论述了准确测量大型地网接地阻抗的方法。通过实践工作,对使用异频法测量大型地网阻抗的原理、方法及其注意事项作出了探讨,以期规范异频法测试流程,准确得出大型地网的接地电阻阻值。Methods of measuring large-scale grids ground impedance accurately were stated. According to practical work, the fundamentals, methods, and attentions to measure large-scale grids ground impedance in different frequency were researched. It is expected to adjust the test procedure of different frequency measurement, and determine the ground impedance accurately.

关 键 词：大型地网 异频法 接地阻抗测试 原理 注意事项 

分 类 号：TU856[建筑科学]