浅谈盐业钻井井场的供电系统选择  

Brief Discussion on the Selection of Power Supply System in the Salt Well Drilling Field

作　　者：陶冶[1] 

机构地区：[1]四川盐业地质钻井大队,四川自贡643000

出　　处：《中国井矿盐》2011年第1期27-29,共3页China Well and Rock Salt

摘　　要：盐业钻井井场的供电系统有各自的特点,它涉及到防爆、防雷、防触电、防电磁干扰、人身安全以及设备的正常运行等各种情况。供电系统接地形式的正确选择,是设备正常运行和人身安全的重要保障。The power supply system in the salt well drilling field has its own features for it is related to explosion,lightning,electric shock,electromagnetic interference,personal safety and normal operation of equipment and other conditions.The correct selection of the earthing of the power supply system is an important factor to guarantee normal operation of the equipment and personal safety.

关 键 词：供电系统 TN-S系统 专用保护线PE 工作零线N 

分 类 号：TS32[轻工技术与工程]