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Highway Long And Large Tunnel Lighting System Improvement Research

Posted on:2014-02-05Degree:MasterType:Thesis
Country:ChinaCandidate:X X BaiFull Text:PDF
GTID:2252330422461819Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Today, with the constant development of social economy, our country’s highway mileagealso continues to grow, as an important part of modern highway tunnel traffic has got rapiddevelopment, the long and large tunnel are also showed a trend of increasing. But because ofthe tunnel lighting and control system already can not adapt to the need of saving energy andreducing consumption, lighting costs of highway tunnel has become a heavy burden ofoperating unit.Shaanxi Province as a big province of China in the tunnel,it have a large number of longand large tunnel, this paper combined with the development of highway tunnel lightingsystem present situation, analyzes the Xi-Han highway the Qinling1#tunnel lighting system,points out that the traditional highway tunnel lighting system and extra-long Qinling1#tunnellighting system of the current shortcomings, discussed the highway long and large tunnelsenergy-saving lighting system solutions.In fully analyzes the characteristics of LED tunnel light, on the basis of special Qinling1#tunnel lighting source is put forward according to the1:1replacement LED tunnel light, atthe same time of entrance section, transition section and the middle section of lightingparameters optimization scheme is proposed. When choosing LED tunnel light for long andlarge highway tunnel lighting light source, on the basis of vehicle speed as the main controlparameters, design the LED tunnel lamp piecewise dynamic real-time intelligent controlsystem, structure and process, and puts forward preliminary on how to implement thedynamic control method.Through the design of intelligent control system, make the highway tunnel lighting docar to lights and car leave lights off, to maximize the implementation of energy conservationand emissions reduction, save electric energy and costs, reduce the cost of highway operatingpurposes, improve operating efficiency.
Keywords/Search Tags:tunnel, LED, stepless dimming, intelligent control, control strategy
PDF Full Text Request
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