摘要
本文介绍符合国际标准IEC规定的低压接地系统,并对各种接地系统的性能进行分析;阐述UPS接地系统的设计原则;提出适用于电信、数据、计算机等系统用UPS的接地系统电路结构;为UPS工程建设提供实用的参考模式。
This paper introduces various low voltage grounding systems defined by IEC and analyses their performances. The design principle of grounding system for UPS is described and the practical grounding systems of UPS used for Telecom, Datacom and computer, etc. are given.
出处
《电源世界》
2008年第2期34-39,47,共7页
The World of Power Supply
关键词
UPS接地
接地系统
独立电源系统
零地电压
UPS grounding grounding system separately derived system neutral to ground voltage