This paper analyzes train headway in urban rail transport system, and puts forward three factors affecting train headway including safe spacing, cutoff interval and traffic flow.
通过对城市轨道交通系统中列车间隔的分析，提出了影响列车间隔的3大因素：安全间距，车站停留时间和运行裕量。
The timing interval of the monostable circuit is retriggered continuously by the input pulse train as long as the pulse spacing is less than the timing interval.
单稳线路的时间安排间隔被再引起不断地被输入脉膊火车只要脉膊留间隔是少于时间安排间隔。
Train operation is recommended to adopt high-density and short-formation train organization, so as to reduce length of train formation and station platform under preconditions that operation interval is shortened and the same traffic capacity is guaranteed. Also, it not only reduces civil works and equipment requirement, but also save operation power and lighting power.
推荐采用高密度、短编组组织列车运行，缩小了行车间隔，保证相同运量的条件下，可减少列车编组长度，从而缩短车站站台长度，不仅减少丁土建工程和设备用量，而且可节省运营动力，照明等的电能和费用。
Research the influence of the multi-routing mode on the use of the carrying capacity and rolling stock and train running-management. Study the train running-plan for Urban Railway Traffic, and the optimal model is formed for the train running-plan, in which the rates of virtual loading can reach the maximum. In compiling the train diagram for Urban Railway Traffic system, it is important to consider the interval time of trains, the circulation of rolling stock and the running of rolling stock. Emphasizes the study on the affect and restrains of interval time of trains, the number of rolling stock and the cyclic time, the line of train's entrance/exit from the yard, the line between peak and off-peak times, as well as the diagram of multiple running paths.
从能耗的角度分析了列车编组方案；研究了列车开行交路方案与空间客流分布形态的关系、和列车在中间站折返时的通过能力适应性；研究了列车班次计划，得出了最优班次计划数学模型；基于城市轨道交通列车运行图编制时重点考虑的列车不同时间段的行车间隔、车底数量及应用、车场布置、列车出入库方式等因素，研究了列车出入库运行线、全天列车运行线、大小交路列车运行图的编制。
By means of modeling and analyzing train operation systems, the approach can effectively describe the interaction between continuous parameters and discrete events, and analyze the speed limitation, distance of waypoint and time interval for the occurring of events.
由列车运行系统的混合Petri网模型分析表明，该方法可以有效地描述连续变量与离散事件的交互，并能够进行列车运行过程中的速度限值、监测点距离、离散事件发生的时间区间的分析。
There is a one hour interval to next train.
下一火班车还要过一小时才开。
Discussed. Secondly, with the goal of optimum matching between the actual passenger volume and transportation standard capacity, this paper has constructed the nonlinear integer programming model for train operating interval on one-section lines basing on discretion of the interval.
其次，本文以线路运能和运量最佳匹配为目标，针对列车开行间隔时间具有离散型特点，建立了单区段列车开行间隔的非线性整数规划模型。
The validity of the model is tested through the comparison between the minimum time interval between trains spaced by automatic block signals and the theory value as well as the analog value of the maximum speed of the train.
通过对列车最小追踪间隔时间与列车最大速度的理论值和模拟值的对比，验证了该模型的有效性。
When digit signal orbital circuit is adopted in the equipment, which is used to transmit train-to - wayside information and location train position, the length of digital signal orbital circuit should be the minimal mea - sure unit of distance interval between trains.
采用数字轨道电路作为车一地信息传输设各及列车定位设备时，列车之间的安全间隔距离必须以数字轨道电路的长度作为最小计量单位。
In the second, it is necessary to train hearing of interval before aural training of atonal music melody, it is basis of aural training of atonal music melody.
其次，提出在训练无调性音乐旋律听觉之前，有必要进行音程的专门练习，它是无调性音乐听觉入门的基础。
The transform algorithm of radar pulse train interval is presented briefly.
简要介绍了基于脉冲序列间隔变换算法，对脉冲序列间隔变换算法进行计算机仿真和分析。
, train entering control mode and mode of interval blocking control of arriving and departing trains. The paper also proposes the field bus distribution control system consisting of optical cable transmission, computer interlock and PLC control.
提出了列车进路控制和区间闭塞接发车控制两种控制模式，提出了采用光缆传输、计算机联锁、PLC控制的现场总线式分布控制系统的方案。
Compared with the old signal system, the (signal system of) quasi-moving block shortens the safe distance of inter-train tracking interval and improves railway passing capability.
准移动闭塞信号系统研究的追踪列车间的安全间隔距离与旧的信号系统下相比较短，缩短了列车的追踪间隔时间，有利于提高铁路通过能力。
It uses the method of average minimum train spacing interval law to calculate the every sector handling capacity of the railway from Shenyang to Shanhaiguan after raising speed.
并提出用平均最小列车间隔时间法，计算沈山线各区段提速改造后的通过能力。
With the intelligent platform, many systems such as the automatic train operation control system, the column adjustment system, interval automatic control system, can write the corresponding software to simulate the working process of various railway systems through the control of the underlying hardware.
有了该智能平台，诸如列车自动运行控制系统、列调系统、区间自动控制系统等，都可以编写相应软件，通过对底层硬件的控制，达到模拟各种铁路系统工作过程的目的。
Meanwhile, the function module of system is described. The simulation system provides a emulator for researching on high speed train following interval model, optimization operation algorithm and influence of the train running deviation from train path schedule.
该系统为进一步分析研究移动闭塞条件下高速列车追踪运行间隔模型、列车的优化控制方法和列车的运行延误影响等提供了仿真平台，对系统实际运用起到了指导的作用。
With raising running speed of train and reducing interval of trains, cab signal system becomes a technic-neck which is effecting train to safely run.
随着列车速度的提高和行车密度的加大，机车信号系统已成为影响行车安全的技术瓶颈。
This simulation system can provide friendly GUI, intuitively show status of the signal equipment and train tracking, calculate the tracing interval time of the trains, and draw the curve of the train operation.
系统提供了友好的人机交互界面，直观的显示了信号设备和列车运行状态，并计算出列车追踪时间间隔，绘制了列车运行曲线。
Finally, this paper studies the problem of the selection of overtaking station and the proportion of train interval by computor simulation of train graph making on Shanghai urban rail transit line.
并以上海某市域快速轨道交通线为例，通过计算机仿真铺画列车运行图的方法，对开行快慢车后越行地点的选择以及列车始发的均衡性问题进行了分析研究。
In order to sure the train control information can be reliable two-way transmitted in any time and any location, the reasonable AP spacing interval is the design key point.
为确保列车控制信息在任何地点、任何时间的双向可靠传输，合理的AP设置间距是设计的重点。