智能变电站母线保护改造接口技术研究  

Research on Interface Technology of Bus Protection Transformation in Intelligent Substations

作　　者：刘鹏[1] 刘东超[1] 祁峰 胡桂平[1] 吕航[1] LIU Peng;LIU Dongchao;QI Feng;HU Guiping;LV Hang(NR Electric Co.,Ltd.,Nanjing Jiangsu 211102,China)

机构地区：[1]南京南瑞继保电气有限公司,江苏南京211102

出　　处：《湖北电力》2022年第1期13-17,共5页Hubei Electric Power

基　　金：国家重点研发项目(项目编号:2021YFB2401003)。

摘　　要：经过几十年的建设,存量变电站面临着改造需求,针对目前存在的有改造需求的两种变电站类型,阐述了改造方案及对应的过渡接口装置关键技术,模拟量和开关量采用双核计算,相互校正,保证了高可靠性,可供变电站母线保护改造参考。After several decades of construction,the existing substations are facing the demand of transformation.Aiming at the two types of substation with transformation demand,this paper expounds the transformation scheme and the corresponding key technology of transition interface device.The analog and switching values are treated by dual-core calculation to realize mutual correction,thus ensuring high reliability,which can be used as a reference for the transformation of substation bus protection.

关 键 词：母线保护改造 过渡接口装置 双核互校 模拟量 开关量 

分 类 号：TM77[电气工程—电力系统及自动化]