基于LTE技术重载组合列车无线重联通信系统研究及应用

Research and Application of LTE-Based Communication System for Wireless Coupling of Heavy-haul Combined Trains

基于LTE技术重载组合列车无线重联通信系统,由地面TD-LTE宽带移动通信网络和车载LTE通信单元组成,为无线重联系统提供了高速、可靠的数据传输通道,保障了2.5万t运煤重载组合列车的顺利开行,大幅提升了货运铁路的运输能力。介绍系统组成、关键技术和工程应用。

The LTE-based communication system used for the wireless train coupling system of combined train is composed of ground TD-LTE wireless broad-band communication system and on-board LTE communication unit,which provides a fast and reliable data transmission channel for wireless train coupling system.The application of the communication system has ensured the successful operation of 25,000 ton heavy-haul combined trains and enhanced the carrying capability of freight transportation by a large margin.