LED隧道照明控制系统的研究与开发  

The Research and Development of LED Tunnel Lighting Control System

作　　者：张玲[1] 郝翠霞[1] 

机构地区：[1]南京工业职业技术学院,江苏南京210046

出　　处：《照明工程学报》2011年第4期36-40,45,共6页China Illuminating Engineering Journal

基　　金：南京工业职业技术学院科研基金项目YK09-04-02

摘　　要：针对山区高速公路隧道车流量较小、能耗高等特点,研制出一种隧道LED照明控制系统。系统包括控制计算机、隧道照明控制器以及LED照明控制调光模块,本文介绍了LED隧道照明控制系统架构、控制策略、通信方式和所采用的DALI数字可寻址照明协议,着重介绍了基于PWM技术的LED照明调光控制模块的原理、硬件构成、工作方式、技术要点。LED隧道照明控制系统能自动采集洞外照度、时间、车流量等信息,分析计算后下发调光指令,由LED照明调光控制模块通过PWM方式调节LED灯平均工作电流,从而自动调节隧道内照明灯的光通量,以最大限度地节能降耗,提高隧道运营管理效益,具有一定的推广应用价值。A LED lighting control system,which consisted of control computer,tunnel light controller and LED lighting dimming control module,is developed for the low traffic volume and high energy consumption freeway tunnel in mountain area.This paper describes the frame,control strategy,communication mode of LED tunnel lighting controller system and the DALI Digital Addressable Lighting Agreement that used,and highlights the principle,hardware,work pattern,technical points of the LED lighting dimming control module which based on PWM technology.The LED tunnel lighting control system can automatically capture the illuminance outside the tunnel,time,traffic volume and so on.And based on all the information collected,the system can analyze and send dimming command to adjust the average working current of LED by the PWM method in LED lighting dimming control module,so that the brightness of the lights inside the tunnel can automatically be adjusted to maximize energy-saving and improve the effectiveness of the operation and management,which is worth to be promoted and applied.

关 键 词：高速公路隧道照明 LED照明控制器 DALI协议 节能 

分 类 号：U453.7[建筑科学—桥梁与隧道工程] TM571.6[交通运输工程—道路与铁道工程]