银川动车所GPS信号不良问题解决方案研究及实践  

Research and Practice on the Solutions to the Problem of Poor GPS Signal in Yinchuan EMU Depot

作　　者：郑涛 万发国 谢如意 曾涛涛 ZHENG Tao;WAN Faguo;XIE Ruyi;ZENG Taotao

机构地区：[1]中国铁路兰州局集团有限公司银川电务段,银川750021

出　　处：《铁道通信信号》2023年第3期56-60,共5页Railway Signalling & Communication

摘　　要：GPS系统为机车综合无线通信设备提供公用、原始位置信息,一旦GPS信息无效,将会严重影响动车组司机出库作业。分析了GPS信息无效的原因,从信号放大、电磁场叠加方面来优化银川动车所GPS信号场强,以解决GPS信号不良的问题。The GPS system provides public and original location information for the locomotive integrated wireless communication equipment.When the GPS information is invalid,it will seriously affect the EMU driver's outbound operation.Therefore,the reasons for invalid GPS information are analyzed,and the GPS signal field strength of EMUs is optimized from the aspects of signal amplification and electromagnetic field superposition to solve the problem of poor GPS signal.

关 键 词：动车组 GPS信号场强 机车综合无线通信设备 信号放大 电磁场叠加 

分 类 号：U285.6[交通运输工程—交通信息工程及控制]