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.
出处
《湖南理工学院学报（自然科学版）》
CAS
2014年第3期49-53,共5页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
关键词
接地保护
接零保护
安全隐患
ground Protection
neutral protection
potential safety hazard
