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作 者:邱莹辉 QIU Yinghui(Transportation&Economics Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China)
机构地区:[1]中国铁道科学研究院集团有限公司,运输及经济研究所,北京100081
出 处:《铁道运输与经济》2025年第3期122-132,共11页Railway Transport and Economy
基 金:国家重点研发计划项目(2023YFB4302500);中国铁道科学研究院集团有限公司科研项目(2023YJ158)。
摘 要:高速磁浮与轮轨列车运行方式不同,其独特的基础设施特点、信号制式、高速移动装备,使其运行机理不同于轮轨系统。既有的基于轮轨关系的列车追踪间隔时间计算方法及车站参数设计无法直接借鉴和应用,有必要针对600 km/h高速磁浮列车追踪间隔时间计算方法及车站参数设计进行研究。在明确高速磁浮列车追踪间隔时间计算方法的前提下,依托高速磁浮车站进行仿真计算,研究高速磁浮列车进站速度、加减速性能、道岔选型及咽喉区长度等参数对列车追踪间隔时间的影响。结果表明:列车进站速度每增加50 km/h,到达追踪间隔时间约增加27 s;咽喉区长度每增加200 m,到达追踪间隔时间中t3约增加7.3 s。采用侧向过岔速度98 km/h的道岔,咽喉区长度每增加200 m,出发追踪间隔时间中t2增加约7.2 s。采用侧向过岔速度196 km/h的道岔,咽喉区长度每增加200 m,出发追踪间隔时间中t2增加约5.6 s。The operation mode of high speed maglev trains and wheel rail trains is different,and the unique infrastructure characteristics,signal systems,and high speed mobile equipment of high speed maglev trains make their operating mechanism different from wheel rail systems.The existing train tracking interval calculation methods and station parameter designs based on wheel rail relationships cannot be directly referenced and applied.Therefore,it is necessary to study the tracking interval calculation methods and station parameter designs for 600 km/h high speed maglev trains.On the premise of clarifying the tracking interval calculation method for high speed maglev trains,simulation calculations were carried out based on high speed maglev stations to study the influence of parameters such as arrival speed,acceleration and deceleration performance,turnout selection,and throat length of high speed maglev trains on the tracking interval of trains.The results indicate that for every 50 km/h increase in train arrival speed,the arrival tracking interval increases by approximately 27 s.For every 200 m increase in the throat length, t_(3)in the arrival tracking interval increases by approximately 7.3 s. When a turnout with alateral speed of 98 km/h is used, for every 200 m increase in the throat length, t_(2) in the departuretracking interval increases by about 7.2 s. When a turnout with a lateral speed of 196 km/h isused, for every 200 m increase in the throat length, t_(2) in the departure tracking interval increasesby about 5.6 s.
分 类 号:U292.5[交通运输工程—交通运输规划与管理]
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