在V形接线中电流互感器安装相的选择  

In V Connection of Current Transformer Installation Phase Selection

作　　者：闫迎洲 

机构地区：[1]中国铝业河南分公司,郑州450041

出　　处：《电气技术》2013年第2期97-98,共2页Electrical Engineering

摘　　要：本文介绍了目前企业6～10kV电网常用的电流保护的星形接线方式,详细分析了电流互感器V形接线时,在不同的故障形式下,保护装置的动作组合,指出V形电流保护接线方式是6～10kV企业电网的首选,但对安装相应有严格的要求,必须是两个同名相。This paper introduces the present enterprise 6-10kV power grid commonly used current protection of star connection mode, a detailed analysis of the current transformer V connection, in different failure forms, the protection of the combination of action, and points out that the V current protection mode of connection is 6- 10kV power grid enterprise first choice, but to install the corresponding have strict requirements, must be two same phase.

关 键 词：CT 星形接线方式 短路故障 保护装置 

分 类 号：TM452[电气工程—电器]