配电变压器低压侧中性点接地刍议  

Discussion about Neutral-point Earthing on the Low-voltage Side of Distribution Transformers

作　　者：叶充[1] YE Chong(Guangzhou Design Institute, Guangzhou 510620, Chin)

机构地区：[1]广州市设计院,广州市510620

出　　处：《建筑电气》2018年第3期16-22,共7页Building Electricity

摘　　要：从配电变压器低压侧中性点接地的历史出发,对其作用、性质进行阐述,通过分析中压接地故障、高(中)低压混触事故、低压接地故障,对接地的做法提出一些建议。From neutral-point earthing the development history of on the low-voltage side of distribution transformers, its functions and properties are elaborated. Based on analysis on the medium- voltage earth faults, high （medium） and low voltage mixing accidents and low-voltage earth faults, some suggestions on earthing practices are proposed.

关 键 词：系统接地 中压接地故障 高(中)压混触事故 低压接地故障 多电源 功能接地 保护接地 一点接地 

分 类 号：TM421[电气工程—电器]