摘要
介绍了电气系统接地的几个概念,讨论了接地系统中导线截面的选择,设备外壳接地及保护线与防雷装置共地问题,提出了电梯设备的做法。
This paper introduces several concepts of the grounding of electrical systems, discusses some problems about the conductor cross-section selection of grounding system, equipment ground, and protection line and lightning protection device common grounding. Finally, puts forward the methods in elevator equipment.
出处
《机电工程技术》
2013年第4期112-114,共3页
Mechanical & Electrical Engineering Technology
关键词
接地系统
接地线
设备外壳
等电位联结
grounding system
grounding
enclosure
equipotential bonding
