摘要
针对110kV变电站占地小、外引接地网困难的特点,结合工程实际经验,分析如何确定接地电阻目标值,提出降低接地电阻的方法,着重讨论立体接地网的优点,并对接地网设计中常遇到的问题提出建议。
In light of small floor area and difficulty of outgoing grounding mesh in110kV substation,this paper analyzes how to de-termine the target value of grounding resistance,and presents the method of reducing grounding resistance.The advantages of stereo grounding mesh are also discussed,and some suggestions for grounding mesh design are proposed.
出处
《中国电力》
CSCD
北大核心
2002年第11期57-59,共3页
Electric Power