基于数字孪生的变电站故障在线监测系统研究  

Research on Online Fault Monitoring System for Substation Based on Digital Twins

作　　者：孙婷 薛晴予 Sun Ting;Xue Qingyu(State Grid Henan Electric Power Company Yucheng County Power Supply Company,Shangqiu Henan 476300,China)

机构地区：[1]国网河南省电力公司虞城县供电公司,河南商丘476300

出　　处：《现代工业经济和信息化》2023年第9期300-302,305,共4页Modern Industrial Economy and Informationization

摘　　要：基于数字孪生的变电站故障在线监测系统,系统架构包括感知层、数据层、运算层、功能层和应用层,通过对整个变电站的数据进行建模和仿真的方式来模拟变电站的运行环境,可以更好地识别和分析变电站中的故障情况。为提高变电站故障处理的可靠性和实时性,提出了基于数据驱动和知识库的两种故障处理流程。研究表明,基于数据驱动和知识库的故障处理流程的应用,为变电站故障在线监测提供了可靠解决方案。Based on this,this article studies an online monitoring system for substation faults based on digital twins.The system architecture consists of five layers:perception layer,data layer,operation layer,functional layer,and application layer.To improve the reliability and real-time performance of substation fault handling,this article proposes two fault handling processes based on data-driven and knowledge base.Research has shown that the application of data-driven and knowledge-based fault handling processes provides a reliable solution for online monitoring of substation faults.

关 键 词：数字孪生 变电站故障 在线监测 数据驱动 知识库 

分 类 号：TM76[电气工程—电力系统及自动化]