矿山井下保护接地设计  

Design of Underground Protective Grounding in Mine

作　　者：宋玉 SONG Yu(Minmetals Mining(Anhui)Engineering Co.,Ltd,Hefei 230601,China)

机构地区：[1]五矿矿业(安徽)工程设计有限公司,安徽合肥230601

出　　处：《矿业工程》2020年第1期68-69,共2页Mining Engineering

摘　　要：阐述了矿山井下保护接地设计的特殊性和基本要求。以某小型铁矿为例,详细介绍了矿山电气设计中,对于井下保护接地的设计思路、计算方法和注意事项。This paper describes the particularity and basic requirements of underground protective grounding design for mine.Taking a small iron ore as an example,the paper describes the design idea,calculation method,and matters needing attention of underground protective grounding in mine electrical design in detail.

关 键 词：井下保护接地 总接地网 总接地网电阻 

分 类 号：TD77[矿业工程—矿井通风与安全]