低压直流配电设备在地铁照明系统中的设计及应用  

Design and Application of Low-Voltage DC Power Distribution Equipment in Subway Lighting System

作　　者：关鹏[1] GUAN Peng(Beijing Rail Transit Construction Management Co.,Ltd.,Beijing 100068,China)

机构地区：[1]北京市轨道交通建设管理有限公司,北京100068

出　　处：《电工技术》2022年第21期143-145,共3页Electric Engineering

摘　　要：由于LED等直流照明设备在地铁中的广泛应用,将交流电变为集中直流进行供配电成为新趋势,因此研究低压直流配电设备在地铁照明系统中的应用。系统硬件方面选用节能LED灯,通过调光器对系统光源进行调节,利用低压直流配电技术设计LED驱动电路;软件方面基于模糊理论设计照明控制算法,对系统照明进行控制。实验证明,设计的地铁照明系统符合照明标准,可实现调光控制,节能效果更好。Due to the wide application of LED and other DC lighting equipment in the subway,it has become a new trend to convert AC power into centralized DC for power supply and distribution.Therefore,the application of low-voltage DC power distribution equipment in subway lighting system is studied.In terms of system hardware,energy-saving LED lamps are used.The light source of the system is adjusted by the dimmer,and the LED drive circuit is designed by using low-voltage DC power distribution technology.In terms of software,the lighting control algorithm is designed based on fuzzy theory to control the system lighting.Experiments show that the designed Metro lighting system meets the lighting standards,can achieve dimming control,and achieve better energy saving effect.

关 键 词：低压直流配电 地铁照明系统 LED灯 调光器 驱动电路 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]