新型轨道交通信号点灯系统浅析  

Analysis of Lighting System of New Type Orbit Traffic Signal

作　　者：王翀[1] 

机构地区：[1]西安邮电大学电子工程学院光电子技术系,西安市长安区大学城710121

出　　处：《光谱实验室》2012年第4期2537-2539,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：从我国铁路信号点灯装置现状着手,说明了一种新型信号点灯系统的关键性技术和解决的技术难题,其中包括:四档开关返馈修正高精度稳压电路、双丝灯泡点灯和LED点灯二者兼容、LED脉冲点灯技术、LED灯电流及光度双监测、付丝在线实时监测转换电路、插拔式安装、原报警电缆报警、防雷变压器等技术特点。通过对比研究,表明该新型系统具有突出的优点。最后分析了该系统的需求状况,表明它具有良好的市场前景。From the current situation of China railway signal light device,the key technology and solved technical problems of a new signal light system were illustrated,including four grade switch feedback correction high precision voltage-stabilizing circuit,two filament bulb lighting and LED lighting both compatible,LED pulse lighting,LED current and photometric double monitoring, converting circuit of auxiliary filament online real-time monitoring,plug-in installed,the original alarm cable alarm,lightning protection transformer technical characteristics etc..By contrast investigation shows that the new system has the obvious advantages.Finally,demand situation of system were analyzed,that had a good market prospect.

关 键 词：智能交通 对比研究 新型点灯系统 LED灯 技术特点 

分 类 号：U284[交通运输工程—交通信息工程及控制]