ABB615系列综保在备自投改造中的应用  

The Application of ABB615 Series Integrated Protection in the Reconstruction of Autotransform

作　　者：史书天 SHI Shutian(China Petrochemical Zhongyuan Petrochemical Co.,Ltd.,Puyang Henan 457000)

机构地区：[1]中国石化中原石油化工有限责任公司,河南濮阳457000

出　　处：《中国科技纵横》2020年第19期45-46,共2页China Science & Technology Overview

摘　　要：本文分析采用ABB615系列微机综合保护继电器,替代传统电磁继电器,实现备自投功能,进线开关手动跳闸、保护跳闸闭锁备自投合母联断路器的功能,进线电缆差动保护动作、总变侧出线开关手动跳闸、保护跳闸,2#配电所备自投要加速合母联断路器的功能,为电力系统的安全、稳定运行提供了重要保障.In this paper,mainly analysis the ABB615 series microcomputer integrated protection relay alternatives to traditional electromagnetic relay,implementation for the auto-transform function,achieve the incoming line switch manual tripping,protection tripping block the function of closing bus coupler circuit breaker,Differential protection action of incoming cable,manual tripping and protection tripping of outgoing line switch on the total substation side,automatic switch of the no.2 distribution station should accelerate the function of closing busbar circuit breaker,which provides an important guarantee for the safety and stability operation of the power system.

关 键 词：微机综合保护 备自投 ABB615 

分 类 号：TM774[电气工程—电力系统及自动化]