浅谈剩余电流保护装置的工作原理及应用  

Talk about the Way Residual Current Devices Work and the Application

作　　者：龚志华[1] Gong Zhihua(Kunming Engineering&Research Institute of Nonferrous Metallurgy Co.,Ltd.,Kunming 650231,China)

机构地区：[1]昆明有色冶金设计研究院股份公司,云南昆明650231

出　　处：《有色金属设计》2020年第2期69-71,共3页Nonferrous Metals Design

摘　　要：剩余电流保护装置(RCD)作为一种有效防止因漏电引起的设备损坏、电气火灾以及人身电击伤亡事故的措施,已得到广泛应用。正确了解其在配电系统中的作用,对提高供电的可靠性、安全性具有重要意义。该文介绍了剩余电流保护装置的工作原理及应用,并指出在选择时应注意的问题。Being effective in prevention of equipment damage,electrical fire and electric shock accidents caused by electric leakage,residual current devices(RCD)have been widely used. It is of significance to understand the function of the protector in distribution systems to ensure more reliable and safe power supply. This paper introduces how RCD work and their application,and points out the problems that should be noticed in selection of RCDs.

关 键 词：剩余电流保护装置 供电安全性 

分 类 号：TM727.3[电气工程—电力系统及自动化]