TN系统低压侧中性点接地常见做法分析  

Analysis of Common Practices of Neutral Grounding on Low Voltage Side of TN System

作　　者：李博才 LI Bocai(Hainan Hualei Architectural Design Consulting Co. , Ltd. , Haikou 570208, China)

机构地区：[1]海南华磊建筑设计咨询有限公司

出　　处：《现代建筑电气》2019年第6期6-10,共5页Modern Architecture Electric

摘　　要：介绍了接地的必要性,分析了TN系统低压侧的中性点接地常见做法中存在的问题,并结合现行规范,提出了解决办法和适用范围。The grounding necessity was introduced.The problems existing in several common practices of grounding system on the low voltage side of TN system were analyzed.Combining by current specifications,the solutions and scope of application were put forward.

关 键 词：中性点接地方式 杂散电流 一点接地 多电源系统 

分 类 号：TU856[建筑科学]