浅析由于10kV零序电流互感器安装问题造成高压综保装置的误动和拒动  

Brief Analysis on Malfunction and Rejection of High-Voltage Integrated Protection Device Caused by Installation Problem of 10kV Zero-Sequence Current Transformer

作　　者：贾占涛 钟声[1] Jia Zhantao;Zhong Sheng

机构地区：[1]首钢京唐公司

出　　处：《变频器世界》2020年第2期85-88,共4页The World of Inverters

摘　　要：本文通过发生在实际生产现场的两起故障,来分析零序电流互感器安装和使用过程中存在的一些注意问题以及防范和改进的措施,从而保证零序保护的选择性、快速性、灵敏性和可靠性。In this paper,two faults occurred in the actual production site are analyzed,some problems in the installation and use of zero-sequence current transformer and the measures to prevent and improve them,thus,the selectivity,rapidity,sensitivity and reliability of zero sequence protection are guaranteed.

关 键 词：零序电流互感器 故障 原因 安装 分析 

分 类 号：TM452[电气工程—电器]