一二次深度融合自感知开关柜监控保护单元研究

Analysis of Monitoring and Protection Unit of Primary and Secondary Deep Fusion Self Sensing Switchgear

【目的】本研究对开关柜在一二次系统深度融合监控保护单元中的重要技术问题进行研究。【方法】通过介绍一种基于一二次深度融合自感知开关柜监控保护的方案,并对开关柜的功能需求进行分析,明确开关柜所需的监测项目、信号来源和相应信号源器件,开关柜按照监测内容规定的统一格式将得到的监控数据上传到物联终端,物联终端对上传的数据进行综合性分析,为开关柜的稳定运行提供强有力保障,最后对一二次深度融合自感知开关柜的运维检修进行简单的介绍。【结果】一二次深度融合开关柜有着传统开关柜无法比拟的优势。【结论】研究一二次深度融合自感知开关柜监控单元对提高电力系统运行的可靠性和自动化程度具有重要意义。

[Purposes]This paper studies the important technical problems of switchgear in the deep inte⁃gration monitoring and protection unit of primary and secondary systems.[Methods]By introducing a scheme of monitoring and protection of self-sensing switch cabinet based on primary and secondary deep fusion,and analyzing the functional requirements of switch cabinet,the monitoring items,signal sources and corresponding signal source devices required for switch cabinet are clarified.The switch cabinet up⁃loads the monitoring data to the Internet of Things terminal according to the unified format specified in the monitoring content.The Internet of Things terminal conducts a comprehensive analysis of the up⁃loaded data to provide a strong guarantee for the stable operation of the switch cabinet.Finally,the opera⁃tion and maintenance of self-sensing switch cabinet based on primary and secondary deep fusion is briefly introduced.[Findings]The primary and secondary deep fusion switch cabinet has incomparable advantages over the traditional switch cabinet.[Conclusions]It is of great significance to study the pri⁃mary and secondary deep fusion self-sensing switch cabinet monitoring unit to improve the reliability and automation of power system operation.