大秦线上运行的两万吨运煤列车长度可达7公里，由大功率电力机车牵引，大大降低了运营成本。
Along this line 20,000-ton coal trains can reach a length of over 7 km pulled by powerful electric locomotives over an extra heavy duty track and driving down operating costs.
这条线路运行的标准货车有252个车皮、三个火车机车。
A standard freight train on this line has 252 carriages and three locomotives.
与柴油机车相比，运行成本只有5%，电动车将很快成为一个看上去更可行的选择。
And with running costs as little as 5% those of diesel models, electric cars will soon start to look like a more viable option.
简单介绍了机车运行的过程控制，着重阐述了专家控制器的设计。
The process control of locomotive operation is introduced in brief and the design of expert controller is emphasised.
检查分配的机车并测试运行的控制器和设备。
Inspect assigned locomotives and test operating controls and equipment.
在这里运行的这辆机车可以起到常规机车的作用，其效益是十分明显的。
We have a locomotive that's operating here that's doing the job of a conventional locomotive and the benefits are very demonstrable.
运行平稳性是机车车辆的重要指标。
Riding quality is an important index of railway vehicle running behaviour.
最后，通过对牵引供电系统异相电弧短路和电力机车运行过程的仿真，验证了保护方案的正确性，有效性和可行性。
At last, the accuracy, efficiency and feasibility are indicated by analyzing the simulation datum of the arc wrong-phase short circuit and the running of the electric locomotive.
试验和运用表明，该制动装置性能良好，能确保机车安全运行。
Testing and operating results showed their superior performance which can ensure safe operation of the locomotive.
为了更加直接的记录，处理弓网故障，再现故障发生现场，保障机车的运行安全，设计了弓网图像采集系统。
To register directly, deal with catenary system trouble, renew the local of trouble, ensure the security of operating locomotive, the image collection system for pantograph and catenary is designed.
采用通过控制斩波器电压上升斜率以减小电流冲击的基本原理，使机车的机电系统达到运行平稳。
The basic principle of controlling the voltage build-up rate of chopper is adopted to reduce the current impact, which stables the running of mechanical and electrical system of locomotive.
介绍在机车低恒速运行中，运用干扰预测，结合PD运算和专家控制器，可获得较好的控制效果。
It is introduced that by using interference forecast combining with PD operation and expert controller, better control result could be obtained in locomotive operation under low and constant speed.
对电机车运行中的打滑原因进行了分析，提出了改进措施。
This paper analyses the slip reasons in the running process of electric locomotive, and puts out the improving methods.
调试结果表明机车信号记录仪可以实现对机车运行过程中的有关动态信息进行采集并记录。
The result shows it can gather and record the relevant dynamic information during the running of locomotive properly.
PRC平巷人车由牵引机车牵引成列运行。
PRC drift car by traction locomotive traction into column operation.
因此，必须对加装扣环后机车轮对的力学行为进行研究，为保证铁路机车运行安全提供理论依据。
So it is necessary to analyze the mechanics behaviour of the locomotive wheel added the retaining ring, so that we can supply the theory proof to the safety usage of the locomotive.
机车车辆在轨道上运行是一个动力学过程，也是一个运动学过程。
It is not only a dynamical, but also a kinematical procedure that vehicle runs on the track.
再利用铁路分组交换网完成机车运行数据到机务段的实时传输。
And through Railway Packet Switching Network the data can access the Railway Branch Locomotive Depots.
在一些城市，第三道铁轨(电动机车的输电轨)给通常在地下运行的地铁列车供电，电力通过这道铁轨传输。
In some cities, a third rail provides power to a subway train, usually operating underground; electricity passes through the rail.
对铁路机车运行风险的成因进行分析、分类。
机车交路系统是全路列车运行图系统的三大系统之一，为全路列车运行动力组织工作提供基础。
As one of the three major systems for train operating-diagram, locomotive working system offers basic motive force for organization work of train operation.
基于ESCN的机车故障诊断系统设计新颖、功能丰富，实际运行情况表明完全满足对机车故障诊断的要求。
The running of the system based on ESCN indicates that the system with novel design and strong function accords with the faults diagnostic requirements.
机车控制柜的测试系统对机车的生产和运行起着举足轻重的作用。
Automatic test system of electronic cabinet for locomotive is very important to its producing and running.
通过对高原试验数据的计算和分析，提供了大功率内燃机车在青藏铁路运行的技术资料。
Through the calculation and analysis of the test data, some valuable informations of heavy duty locomotives run on Qinghai-Xizang railway are then provided.
提出了一种基于单片机AT89S52的电机车半自动化运行控制系统。
An effective method of power-locomotive half-auto running system based on the single-chip microcomputer AT89S52 was introduced.
机车车辆在线路上运行时的横向加速度是一混沌时间序列。
The lateral acceleration of locomotives and rolling stock running on track is a chaos time alignment.
高速铁路取消地面信号机，车载设备直接从地面设备提取信号控制机车运行。
Ground signals are removed from high-speed railway, and on-board equipment directly pick up signals from ground equipment to control train operation.
试验表明，该重联装置性能良好，能确保重联机车的安全运行。
The test results show that with superior performance, this kind of multiple unit operation device will ensure safety in service.
试验表明，该重联装置性能良好，能确保重联机车的安全运行。
The test results show that with superior performance, this kind of multiple unit operation device will ensure safety in service.
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