华东交通大学学报2011,Vol.28Issue(5):9-13,5.
高速公路隧道照明自动控制系统
Auto-control System for Highway Tunnel Lighting
摘要
Abstract
To solve the problem of energy dissipation in tunnel lighting system, an automatic control system for tunnel lighting is designed based on stepless control method. The control system is made up of vehicle detectors, luminance detectors, data converters, lighting control computer, dimming controllers and LED (light-emitting diode) lamps. The lighting control computer collects data from the detectors and adjusts the power of interior LED lamps according to dimming logic and tunnel lighting control model to achieve continuous tuning of tunnel lighting luminance. The simulation experiment for the tunnel lighting control model is done, comparison between simulation luminance data and theoretical luminance data calculated shows that the automatic control system can meet the actual luminance requirements in tunnel lighting, the error can be controlled less than 2%. The stepless controlled LED lamps can save more than 80% and 35% energy than HPS (high pressure sodium) lamps and LED lamps respectively while they are used with maximum lighting value, and can save more than 20 % energy than 4-step controlled LED lamps.关键词
隧道照明/自动控制系统/无级控制方法/连续调光/节能Key words
tunnel lighting/ automatic control system/ stepless control method/ continuous light tuning/ energy-saving分类
交通工程引用本文复制引用
范士娟,李伟..高速公路隧道照明自动控制系统[J].华东交通大学学报,2011,28(5):9-13,5.基金项目
载运工具与装备省部共建教育部重点实验室开放基金项目(09101026) (09101026)