西成客专线路运用状态干扰防护的实现  

Realization of Application Status Interference Protection of Xicheng Special Line

作　　者：陈艳华[1] 任荔娜[1] CHEN Yanhua;REN Lina(Department of Electronic Information,Xi’an Railway Vocational Institute,Xi’an 710014)

机构地区：[1]西安铁路职业技术学院电子信息学院

出　　处：《微型电脑应用》2019年第11期143-146,共4页Microcomputer Applications

摘　　要：西成客专线路复杂,如何实现线路运用状态的干扰防护成为保证列车安全运行的关键之一,高压脉冲轨道电路则能较好地解决这一问题。通过介绍电流产生不平衡的原因,举例说明我国不平衡电流谐波干扰实测,并展开了一些探讨。重点叙述轨道电路对解决客运专线线路干扰采取的具体防护措施。分析得出这种高压脉冲轨道电路可以对此类干扰进行有效防护,且效果显著。Due to the complexity of the Xicheng special passenger lines,the interference protection of the use of lines has become one of the keys to ensure the safe operation of trains.The high voltage pulse track circuit is a good solution to this problem.In this paper,the reasons for the imbalance of current generation and some examples of non-equilibrium current harmonic interference in China are introduced.The specific protective measures adopted by the track circuit to solve the interference of passenger dedicated line are emphatically described.It is concluded that this kind of high voltage pulse track circuit can protect such interference effectively,and the effect is remarkable.

关 键 词：客运专线 高压脉冲轨道电路 交流电气化区段 干扰 防护 

分 类 号：U238[交通运输工程—道路与铁道工程]