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作 者:李胜 Li Sheng(Shenzhen Urban Appearance and Landscaping Affairs Center,ShenZhen 518000,China)
出 处:《智能建筑电气技术》2023年第6期60-62,共3页Electrical Technology of Intelligent Buildings
摘 要:针对路灯供电系统存在的漏电问题,提出了两种防治应用技术。一是搭建路灯漏电在线监测系统,借助物联网无线传输技术将路灯供电回路泄漏电流信息实时上传并做出相应动作,及时切断漏电较大的供电回路;二是在每基灯杆灯门接线处安装剩余电流动作断路器,当灯杆发生单相接地故障时及时断开线路,可有效降低灯杆接触电压,保障人身安全。Regarding the leakage problem in the street lamp power supply system,two prevention and control application technologies have been proposed.One is to establish an online monitoring system for street lamp leakage,which utilizes wireless transmission technology of the Internet of Things to upload real-time leakage current information of the street lamp power supply circuit and take corresponding actions to cut off the power supply circuit with high leakage in a timely manner;The second is to install residual current operated circuit breakers at the wiring of each lamp pole and door.When a single-phase grounding fault occurs on the lamp pole,the circuit should be disconnected in a timely manner,which can effectively reduce the contact voltage of the lamp pole and ensure personal safety.
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