摘要
接地保护是起重机械必不可少的一种电气保护措施,本文介绍了接地系统的重要性,和在不同的低压供电系统中的接地形式,及该注意的问题。
Ground protection is an essential protective measure for hoisting machinery. This article makes an exposition of the importance of the ground protection system, different types of ground protection under low-vohage power supply system and problems that require special attention.
出处
《科技信息》
2010年第17期J0038-J0038,共1页
Science & Technology Information
关键词
起重机械
接地保护
低压供电系统
Crane
Ground protection
Low-voltage power supply system
