铁路机车牵引齿轮的专业配套厂家。
Railway locomotive traction supporting the professional gear manufacturers.
这列火车是由一台大功率机车牵引的。
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.
研制开发了机车牵引电机电枢参数智能检测仪。
A new kind of intelligent instrument, which detects armature parameters automatically, is developed.
全路客运客车和货运客车大多采用电力机车牵引。
The electric locomotive traction is mostly used in the whole railway passenger carriages and freight passenger carriages.
介绍了华宇硅橡胶密封剂在机车牵引齿轮箱上的应用情况。
The application of Huayu silicone sealant in traction gear boxes of locomotives is presented.
本文介绍了采用最优化方法进行电力机车牵引齿轮设计计算的程序。
The paper represents the computation program with the method of new optimization in the design of traction gear of electric locomotive.
根据机车牵引齿轮磨损机理，从摩擦学角度出发分析轮齿啮合过程。
According to wear mechanism of the locomotive tractive gears, from the Viewpoint of tribology, the process of gearing is analyzed.
因此，降低机车牵引能耗对于降低铁路运输能耗具有举足轻重的作用。
Thus, the reduction of the locomotive traction fuel consumption plays an important role in lowing down the railway energy consumption.
在分析电力机车牵引特性基础上，对牵引电动机的运行特性进行了研究。
Based on the analysis of the traction and brake characteristics of asynchronous traction motors, the steady state performance of the asynchronous traction motor is studied.
介绍了采用振动诊断技术，对机车牵引电机轴承故障进行动态检测的方法。
This paper introduces the dynamic te sting method for the faults of traction motor bearings of electric loco-motive by using vibrating diagnosis.
采用矿车用柴油机机车牵引、人工架子车、柴油三轮车等运输矿石、废石。
The mine car towed by diesel locomotive, the manual rack truck and diesel tricycle are used for transporting ore and waste ore.
最后，分析了机车牵引动态模型，并且建立了干扰观测器的粘着系数估计系统。
Finally, the dynamics of locomotive traction are analyzed, and a disturbance observer is used to estimate adhesion coefficient.
因此，优化模糊直接转矩控制在矿用电机车牵引控制系统上的应用一定有广阔的前景。
Therefore, the optimization fuzzy Direct Torque Control mine electric locomotive traction control system must have broad prospect of application.
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.
在系统设计中，机车牵引力通过牵引电动机电压、电流、效率以及机车速度进行计算。
In this system, Traction force can be gained through the motor voltage, current, efficiency and velocity of train.
分析表明，机车牵引力相同时，坡道对机车轴重转移的影响很少，在工程上可不予考虑。
It shows that under the same locomotive traction, the ramp has little effect on the axle load transfer not to be considered.
针对机车牵引电机主极裂纹问题，本文深入地研究了用电涡流方法实现对主极裂纹检测的问题。
Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.
从列车的剩余加速度、启坡能力、加速时间和距离方面对6、8轴机车牵引能力进行计算分析比较。
The traction capacity between 6-axle and 8-axle locomotive is calculated and compared with respect to train remainder acceleration, start slope capacity, speedup time and speedup distance.
在电气化铁路轨道电路中，两条钢轨即是轨道信号的传输线，又是电力机车牵引电流返回变电所的回流线。
In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current back to electric substation.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
By the end of 2015, all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
By the end of 2015 all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
东风4B型内燃机车牵引齿轮罩裂损问题一直比较突出，冬季里裂损就更严重，以至于影响机车的正常运用。
The problem of cracks of traction gear covers for DF 4b diesel locomotives has always been serious, especially in winter, thereby influencing the normal locomotive operation.
分析HXD1型机车牵引座的螺栓连接方式中的特殊点及其机理，并通过受力计算说明了衬套对螺栓使用可靠性的影响。
This paper analyses the special points and mechanism of bolt connection mode on type HXD1 locomotive traction base, and shows the effect of bush to bolt application reliability by stress calculation.
结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
根据高速牵引齿轮对齿轮滚刀的特殊要求，提出了设计磨前滚刀齿形的新方法，并用此法设计了高速机车牵引齿轮的磨前滚刀。
Gives a new method which designs tooth forms of pre-grinding hob according to thepartical demands on hob of gear, and designs a kind of pre-grinding hob used in high-speed traction gears.
为了提高机车研究、设计、制造以及维修水平，提高机车牵引电机、电器设备的可靠度，有必要开发机车牵引电视、电器故障可靠性诊断系统。
This paper introduces the design and the implementation of reliability system for locomotive traction motor and electric apparatus failures under Windows 98 environment.
1941年，火车可能已由蒸汽机车来牵引了。
In 1941, the train would have been pulled by a steam engine.
1941年，火车可能已由蒸汽机车来牵引了。
In 1941, the train would have been pulled by a steam engine.
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