Automatic Control System for Highway Tunnel Lighting
To solve the problems such as driving safety and energy consump-tion existing in tunnel lighting control system, an automatic control system of tunnel lighting is designed based on stepless control method. The tunnel lighting control model is established based on Specifications for Design of Ventilation and Lighting of Highway Tunnel (China). Simulation experiment of tunnel lighting control based on the established stepless control model is completed with Matlab. Compared with theoretical luminance data, simulation results show that the automatic control system can meet the luminance require-ments of actual tunnel lighting, the error can be controlled less than 2%. Com-pared with HPS (high pressure sodium) lamps and LED (light-emitting diode) lamps with the consideration of maximum lighting value, the stepless controlled LED lamps can save more than 80% and 35% energy than HPS lamps and LED lamps respectively, and can save more than 20 % energy than 4-steps controlled LED lamps.
tunnel lighting automatic control system stepless control method continuous light tuning energy-saving.
Shijuan Fan Chao Yang Zhiwei Wang
School of Mechatronic Engineering, East China Jiaotong University, Nanchang, P.R. China
国际会议
南昌
英文
116-123
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)