一起有源应答器发送默认报文触发动车组紧急制动问题的分析及思考  

Analysis and Consideration of EMU Emergency Braking Incident Triggered by Default Telegram Sent by Active Balise

作　　者：何培新 He Peixin(Huaihua Signalling&Communication Depot,China Railway Guangzhou Group Co.,Ltd.,Huaihua 418000,China)

机构地区：[1]中国铁路广州局集团有限公司怀化电务段,湖南怀化418000

出　　处：《铁路通信信号工程技术》2024年第9期32-38,共7页Railway Signalling & Communication Engineering

摘　　要：应答器是列控系统中的重要组成部分,可以向车载设备提供大量固定信息和可变信息,应答器的运用质量,直接决定着行车安全及运输效率。针对有源应答器防雷元件插拔后造成发送默认报文故障进行分析,介绍故障发生的场景及原因,并总结类似问题的分析方法及处理方案,提出整改意见,避免类似故障再次发生,确保铁路运输安全。The balise constitutes an important part of the train control system.It can provide a large amount of fixed and variable data to the onboard equipment.The application quality of the balise has a direct bearing on train operation safety and transport efficiency.This paper analyzes a fault in which the active balise sends the default telegram after the lightning protection component of the balise is removed and inserted,and describes the fault scenario and causes.It also summarizes the analysis method and handling scheme for similar problems,and proposes the solution to avoid the recurrence of similar faults,and ensure the safety of railway transport.

关 键 词：列控系统 应答器 紧急制动 降级 防雷元件 

分 类 号：U284.48[交通运输工程—交通信息工程及控制]