摘要
通过对比分析了中性点接地与否的优劣,揭示了接地保护的必要性。介绍了工厂供配电系统常见的接地方式,并对各种接地方式的原理和保护特性分别进行了分析,同时对工厂接地系统可靠性建设提出了解决方案。
Through the comparison and analysis of the advantages and disadvantages of with or without neutral grounding, the necessity of grounding protection was revealed. This paper introduced the common grounding modes of plant power supply and distribution system and analyzed the principle and protection characteristics of the different grounding modes. The solutions for reliability construction of the plant grounding system were put forward.
出处
《电器与能效管理技术》
2014年第11期68-70,共3页
Electrical & Energy Management Technology
关键词
工厂接地系统
防雷接地
保护接地
中性点接地
plant grounding system
lighting protection grounding
protective grounding
neutral grounding
