低压配电系统中接地与接零保护的分析与应用  

Analyses and Applications of Ground and Neutral Protection In Low-Voltage Distribution System

作　　者：吴舒萍[1] 

机构地区：[1]福建水利电力职业技术学院电力工程系,福建永安366000

出　　处：《湖南理工学院学报（自然科学版）》2014年第3期49-53,共5页Journal of Hunan Institute of Science and Technology(Natural Sciences)

摘　　要：叙述了低压配电系统中各种接地保护与接零保护的方案,分析了TT、IT、TN-S、TN-C、TN-C-S五种系统的应用和局限性、及接零保护与接地保护混用的危害,对各种系统的正确应用给出了建议.Various ground and neutral protection programs in low-voltage distribution system are described in detail, applications and limitation of TT, IT, TN-S,TN-C, TN-C-S systems and the hazards of combining neutral protection with ground protection are analyzed , recommendations for correct applications of various systems are given.

关 键 词：接地保护 接零保护 安全隐患 

分 类 号：TM77[电气工程—电力系统及自动化]