Synchronisation control of trains on the railway track controlled by the moving block signalling system

Synchronisation control of trains on the railway track controlled by the moving block signalling system
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DOI:
10.1049/iet-est.2011.0053
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发表时间:
2012-10
影响因子:
2.3
通讯作者:
R. Takagi
R. Takagi
中科院分区:
工程技术4区
文献类型:
--
作者:
R. Takagi

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人们普遍预计,移动闭塞信号将通过缩短列车之间的间隔来实现更大的线路通过能力。然而,在所有列车都是单独和手动控制的情况下,引入移动闭塞信号的实际效果微乎其微。为了充分利用移动闭塞系统,作者提出了一种新的方案,即在信号系统规定的最小距离内跟随另一辆列车的列车,通过同步控制在一定时间内保持这种状态。这一计划将确保列车之间的最小间隔始终通过自动控制实现。在本研究中,首次给出了一列列车以理论最小距离跟随另一列列车时的减速计算结果。在此基础上,给出了多列车同时启动或同时启动制动的计算和仿真结果。最后,作为该方案在实现先进铁路服务方面的可能应用的例子,讨论了以下三种服务以及模拟结果:(I)最小化月台的发车到到达间隔;(Ii)特快列车的分组运行;(Iii)本地列车的分组运行。
It has been widely expected that moving block signalling will realise greater line capacity through shortened headways between trains. However, under the condition in which all trains are individually and manually controlled, the actual effect of introducing moving block signalling is marginal. To make full use of moving block systems, the author proposes a new scheme in which a train that follows another with minimum distance defined by the signalling system will keep the condition for a certain period of time through synchronisation control. This scheme will ensure that the minimum headways between trains will always be achieved through automatic control. In this study, the calculation result of the deceleration at which a train that follows another with the theoretical minimum distance is first shown. Then, the calculation and simulation results are shown for cases in which multiple trains simultaneously start moving or simultaneously start braking. Finally, as examples of possible applications of this scheme for the realisation of advanced rail services, the following three services are discussed together with the simulation results: (i) minimisation of departure-to-arrival headway at a platform, (ii) group operation of express trains and (iii) group operation of local trains.