针对地铁无人值守车站信号设备房小型不间断电源(Uninterruptible Power Supply,UPS)因缺乏在线监测而导致故障影响大的问题,开展了基于5G和简单网络管理协议(Simple Network Management Protocol,SNMP)的小型UPS在线监测方法研究,对监测系统的原理及组成进行了详细的阐述,分析了SNMP协议的管理信息库(Management Information Base,MIB),并给出了MIB库的应用方法,运用5G技术进行数据传输,最后通过编制应用软件,实现了型号为UHA1R-0030L的艾默生小型UPS的远程实时数据采集,为地铁无人值守车站小型UPS远程监测提供了解决方案,对解决长期以来地铁无人值守车站小型UPS发生故障无法及时处理的问题具有十分重要的意义.
Research on the Online Monitoring Method of the Small UPS Based on 5G and the SNMP Protocol
In order to solve the problem of the large fault impact caused by the lack of the online monitoring of small uninterruptible power supplies(UPS)in signal equipment rooms in unattended subway stations,this paper studies the online monitoring method for the small UPS based on 5G and a simple network management protocol(SNMP).This paper elaborates the principle and composition of the monitoring system,analyzes the management information base(MIB)of the SNMP,gives the application method of the MIB,uses 5G technology for data trans-mission,and finally implements the remote real-time data acquisition of the Emerson's small UPS of Model UHA1R-0030L by compiling application software,which provides a solution for the remote monitoring of the small UPS in unattended subway stations,and is of great significance to solve the problem that the failure of the small UPS in unattended subway stations cannot be handled in time for a long time.
Uninterruptible power supply systemSimple network management protocolOnline monitoring5G communication