浅析开闭所环网柜应用的若干技术问题浅析开闭所环网柜应用的若干技术问题 【摘要】环网供电以其经济性和可靠性成为配电网络电缆化的首选形式。城市配网的进展使环网供电的形式在用户供电方案中占越来越大的比例,环网柜作为环网供电的主设备,越来越受到供电部门和用户的重视。作者探析环网柜功能结构和运用选型要点,分析环网柜在 10kV 配网改造中施工和运行维护的应用。结合配电网对配电设备的要求,对开闭所环网柜应用中的一次接线、环网柜型式、五防装置、开关设备及操作电源系统的选择配置问题作了探讨。【关键词】电力网;开闭所;环网柜;负荷开关;熔断器;配置 [ Abstract ] ring network power supply for its economy and reliability become the preferred form of the cable distribution. City distribution network to the development of ring network power supply in the form of user power supply plan of account for an increasingly large proportion, ring network cabinet as Lord of ring network power supply equipment, more and more by the electricity sector and the user's attention to. Author of ring network cabinet function structure and applying the selection points, analysis of ring network cabinet in 10kV retrofit of distribution network construction and operation maintenance application. Combined with the distribution of power distribution equipment requirements, for opening and closing the ring network cabinet used in a wiring, ring network cabinet type, five prevention device, switching equipment and operation of power supply system of the selection and configuration are discussed. [ Key words ] power network; the opening and closing; ring network cabinet; load switch fuse; configuration; 中图分类号:TM727 文献标识码:A 文章编号:2095-2104(2025) 环网柜是负荷开关柜和组合电器柜应用于环网供应单元的通称,应用现代电子技术与传感技术,将 10kV 开关柜,断路器,负荷开关,TA、TV 及计量仪表等装置于一体,使城网一二次系统的集成化与装配模块化,实现电力设备的监...