高速铁路智能接触网系统及试验检验平台技术研究  

Research on High-speed Railway Intelligent Catenary System and Test Inspection Platform Technology

作　　者：张士奎 ZHANG Shikui(National Railway Test Center,China Academy of Railway Sciences Corporation Limited,Beijing 100015,China)

机构地区：[1]中国铁道科学研究院集团有限公司国家铁道试验中心,北京100015

出　　处：《铁道机车车辆》2024年第5期110-115,共6页Railway Locomotive & Car

基　　金：中国铁道科学研究院集团有限公司科研开发基金(2021YJ117;2018YJ160)。

摘　　要：针对智能牵引供电系统的发展方向,结合接触网信息化数字化趋势,设计了一种新型智能接触网架构。研究开发了一种新型光纤复合承力索线材,解决了锚段关节处该类型承力索的接续难题并开发了相应装置机构。在对分布式监测技术进行理论分析的基础上,通过数理分析和实验室验证,研究了基于广域光纤传感技术和光纤复合承力索的智能接触网实时状态广域监测和预警技术。在国家铁道试验中心搭建了实物实景试验验证平台,证明了技术的可行性和工程上的可实施性。According to the development direction of intelligent traction power supply system and the trend of information digitalization of catenary,a new intelligent catenary architecture is designed.A new type of fiber-optic composite load-bearing cable is researched and developed,which solves the connection problem of this type of load-bearing cable at the joint of anchor section and develops the corresponding device mechanism.On the basis of theoretical analysis of distributed monitoring technology,through mathematical analysis and laboratory verification,the wide-area monitoring and early warning technology of intelligent catenary real-time state based on widearea optical fiber sensing technology and optical fiber composite load-bearing cable is studied.In the National Railway Test Center,a real-life test verification platform has been set up,which proves the feasibility of the technology and the feasibility of the project.

关 键 词：接触网 牵引供电 光纤复合承力索 分布式光纤 

分 类 号：U225[交通运输工程—道路与铁道工程]