变压器中性点接地的模式分析  

Analysis of Neutral Grounding Mode for Transformers

作　　者：张绍荣 ZHANG Shaorong(China Railway Construction Group Co.,Ltd.,Beijing 100040,China)

机构地区：[1]中铁建设集团有限公司,北京100040

出　　处：《电子技术(上海)》2024年第11期144-145,共2页Electronic Technology

摘　　要：阐述基于变电系统案例的变压器低压侧中性点接地设计与施工要点,探讨使用PE线接地时的关键技术,包括变电所内PE线的设置、接地电阻的设计、灵活的接地方式。This paper expounds the design and construction points of neutral grounding on the low-voltage side of transformers based on a case study of a substation system.It explores the key technologies for using PE wire grounding,including the setting of PE wire in the substation,the design of grounding resistance,and flexible grounding methods.

关 键 词：变电系统 系统接地 保护接地 中性点接地 

分 类 号：TM862[电气工程—高电压与绝缘技术]