神朔铁路地面自动过分相系统中性区设计优化  

Neutral Section Design Optimization for Ground Phase Break Passing System of Shenshuo Railway

作　　者：吕顺凯 LV Shunkai

机构地区：[1]株洲中车时代电气股份有限公司

出　　处：《电气化铁道》2021年第1期83-87,90,共6页Electric Railway

基　　金：国家重点研发计划项目:高性能牵引供电系统技术(编号:2017YFB1200800);中国国家铁路集团有限公司重大课题(编号:2016J006-A)。

摘　　要：中性区是地面自动过分相系统的重要组成部分,设置是否合理将直接影响行车安全和运营效率。本文基于地面自动过分相的工作原理及系统构成,探讨了适用于地面自动过分相的中性区设计原则,分析了神朔铁路中性区设置现状及存在的主要问题,对中性区设计优化进行了研究,提出了中部机车双重安全检测方案,优化了过分相控制逻辑,显著缩短各种复杂编组列车对于中性区长度的要求,并简化了中性区结构形式,可有效降低系统故障对线路运能的影响,同时有利于系统小型化和简统化发展。The neutral section is an important part of the ground automatic neutral section passing system.When it is not properly set,driving safety and operation efficiency will be directly affected.Based on the working principle and system structure of ground automatic neutral section passing system,this article researches the design principles of neutral section,analyzes the existing settings and main problems of neutral section in Shenshuo Railway,carries out the comprehensive and in-depth study of the design optimization,proposes a dual safe detection scheme for central locomotives,optimizes the control logic to minimize the length needs of various complex marshalling trains,and simplifies the structure of neutral section,which will effectively reduce the impact of system failure on the railway transportation capacity and be conducive to future miniaturization and simplification development.

关 键 词：地面自动过分相 中性区 设计优化 检测方案 控制逻辑 编组方式 

分 类 号：U225.4[交通运输工程—道路与铁道工程]