自适应多线路带旁路备自投装置的设计与应用  

Design and Application of Adaptive Multiline Backup Automatic Switching Device with Bypass

作　　者：马永念 毛林 陈世永 张红跃 朱若松 孙小伟 MA Yongnian;MAO Lin;CHENG Shiyong;ZHANG Hongyue;ZHU Ruosong;SUN Xiaowei(XJ Electric Co.,Ltd.,Xuchang 461000,China;Three Gorges University,Yichang 443002,China)

机构地区：[1]许继电气股份有限公司,河南许昌461000 [2]三峡大学,湖北宜昌443002

出　　处：《河南科技》2023年第16期18-21,共4页Henan Science and Technology

摘　　要：【目的】采用自适应接线形式的备自投技术来实现备自投装置不同接线、不同运行方式下的多线路带旁路备自投功能。【方法】通过采集系统的运行数据及整定状态,来实现主备电源识别、备投优先级识别等功能的自适应。【结果】对自适应接线形式备自投技术性能进行仿真验证,结果表明,该技术能准确识别出不同接线方式、不同运行方式下的主备电源,并根据备投优先级来依次投入备用电源,备投动作均正确。【结论】该设计方案的通用性强、灵活性高,能有效解决多线互备供电自适应问题,从而有效提高电网供电的可靠性。[Purposes]Using the self-adaptive connection mode standby power supply technology,the function of multiline backup automatic switching device with Bypass can be realized under different connection modes and different operation modes.[Methods]Through the collection of system operation data and setting state,functions such as identification of active and standby power supplies and priority identification of backup power supplies could be realized adaptively.[Findings]The simulation validity test of the performance of the self-adaptive connection mode standby power supply technology is conducted to show that the active and standby power sources under different connection and operation modes can be accurately identified,and the standby power sources could be put into in sequence according to the backup priority,and the backup action is correct.[Conclusions]This design scheme has strong versatility and high flexibility,solves the problem of multi-line mutual backup power supply self-adaptation,and improves the reliability of power grid supply.

关 键 词：自适应 主备电源识别 备投优先级识别 

分 类 号：TM762.1[电气工程—电力系统及自动化]