断路器PT二次回路接线的带电作业分析  

Analysis of Live Working on the Secondary Circuit Wiring of Circuit Breaker PT

作　　者：张伟伟 ZHANG Weiwei(State Grid Anhui Electric Power Co.,Ltd.Suzhou Power Supply Company,Anhui 234100,China)

机构地区：[1]国网安徽省电力有限公司宿州供电公司,安徽234100

出　　处：《电子技术（上海）》2023年第7期204-205,共2页Electronic Technology

摘　　要：阐述PT接线工作原理,设计了一种在带电作业条件下可以快速完成PT二次接线更换的工具。该工具两头设计成带航插的端子箱,在PT二次回路出现故障时不停电,可以进行消缺处理,而且能够快速给控制器供电。This paper expounds the working principle of PT wiring and designs a tool that can quickly complete the replacement of PT secondary wiring under live working conditions.The tool is designed as a terminal box with aviation plugs at both ends,which does not cut off power in the event of a fault in the PT secondary circuit,can perform defect elimination processing,and can quickly supply power to the controller.

关 键 词：带电作业 配电网 PT 二次回路 接线工具 

分 类 号：TM451[电气工程—电器]