铜材接地网在变电站的应用  

Application of copper grounding network for substations

作　　者：杨金奇[1] 

机构地区：[1]江苏电力南通供电公司,江苏南通226006

出　　处：《黑龙江电力》2011年第4期318-320,共3页Heilongjiang Electric Power

摘　　要：对变电站接地网接地材料铜材和钢材在导电性能、热稳定性、耐腐蚀性等方面进行了比较,分析了先进放热熔接等工艺的优势。结合220 kV变电站接地网设计实例,对铜接地网和钢接地网做了技术经济分析。This paper compares copper and steel grounding network for substations from electric conductivity,thermal stability and corrosion resistance,analyzes the advantages of the advanced exothermal weld technology,and makes technical and economical analysis of,taking the grounding network design for a 220 kV substation for instance,copper and steel grounding network.

关 键 词：变电站 铜接地网 钢接地网 

分 类 号：TM862.3[电气工程—高电压与绝缘技术]