TN-S接地系统建筑的接地故障保护分析  

Analysis on ground fault protection of TN-S grounding system building

作　　者：杨艳婷 YANG Yanting(Beijing Urban Construction Design and Development Group Co.,Ltd.,Beijing 100037,China)

机构地区：[1]北京城建设计发展集团股份有限公司,北京100037

出　　处：《电气应用》2021年第11期73-76,共4页Electrotechnical Application

摘　　要：以某工程为例,针对其特点及功能要求,分析接地故障保护问题,并提出了保护装置拒动作时的三种解决方式,以使设计更优化、更合理。Taking a project as an example,according to its characteristics and functional requirements,the problems of grounding fault protection are analyzed,three solutions to the failure of the protection device are proposed,to make the design more optimized and reasonable.

关 键 词：接地故障 保护校验 保护装置 

分 类 号：TM862[电气工程—高电压与绝缘技术]