摘要
简述三极法通过土壤形成电流回路测量接地电阻的原理;探讨三极法在水中测量接地电阻的可行性;对有代表性水域的接地电阻采用比较法进行实地测量;通过方差分析和相关系数分析方法探讨三极法在水中测量接地电阻的适用性和有效性。
The paper introduces the principle of 3-pole measurement of grounding resistance through a current circuit formed by soil; discusses the feasibility of 3-pole submersible measurement of resistance ; provides field survey for resistance in typical water body with c method; and discusses the applicability and of 3-pole submersible measurement of resistance by means of variance analysis and coefficient analysis .
出处
《建筑电气》
2013年第9期30-33,共4页
Building Electricity
关键词
防雷接地
三极法
接地电阻
水中测量
接地装置
实验流程
方差分析
相关系数分析
3 - pole method grounding grounding omparative availability grounding correlation Lightning protection and earthing Grounding resistance Submersible measurement Grounding device Experiment process Variance analysis Correlation coefficient analysis
