查询词典 traction locomotive

ZQDR-310 traction motor is produced in home,a 4-poles series-wound motor with forced ventilation,mainly used in narrow-railway gas engine locomotive in home and overseas.

ZQDR-310型牵引电动机是国内生产的为窄轨内燃机车配套的串激四级强迫通风电动机，主要用于国内外窄轨内燃机车。

It is the co-traction and synchronization of multi-locomotive that realizes the safe operation of long marshaled trains.

实现长大编组列车的安全运行，需要多机车共同牵引并保持同步。

It shows that under the same locomotive traction,the ramp has little effect on the axle load transfer not to be considered.

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。

In order to study diesel locomotive AC-DC electric-drive system, this thesis makes a analysis of the primary capability parameters of AC-DC electric-drive system, under the train"s running state, such as traction dynamotor"s voltage/ current, pulling power and train velocity, then makes a research in the ideal running characteristic and the adjust characteristic of dynamotor and the speed adjust characteristic of electromotor with the theory of AC-DC electric-drive.

本文针对内燃机车交-直电力传动系统，对机车运行过程中，传动系统的主要性能指标参数(如牵引发电机电压/电流、牵引力、机车速度等)及其关系进行分析；并运用交-直电力传动原理，对机车电力传动过程中牵引发电机的理想外特性、调整特性及牵引电动机的速度调节特性进行研究；通过参考东风7型内燃机车的性能、结构参数，运用Visual Basic对内燃机车交-直电力传动系统进行数学建模。

The results of study showed that there were many interference signals in discharge detection signal for the DC feeder cable, which determined by the special electric wiring of the cable. The results of laboratory simulation and field measurement showed that the main interferences involved discharge pulse generated by other equipments of the traction substation, white noise, rectifying pulse generated by the rectifying equipments, current pulse generated by the braking of the locomotive,stochastic pulse signal, and narrow-band signal generated by electric equipment.

研究结果表明直流馈出电缆的电气接线以及负荷特点决定了其放电监测中存在大量的干扰信号，干扰信号包括白噪声、交流侧放电脉冲、直流侧其它设备的放电脉冲、整流装置产生的整流脉冲、机车启动制动产生的电流脉冲、随机性干扰脉冲以及其它电子设备产生的周期性窄带信号。

Locomotive characteristics of constant current quasi-constant speed control mode, can be a good start to play the greatest traction locomotives, locomotives equipped with air switch / slide protection system, the transfer axle load compensation control, wheel-rail lubrication system, automatic train safety monitoring device.

机车采用恒流准恒速的特性控制方式，能较好地发挥机车最大起动牵引力，机车装有防空转／滑行保护系统、轴重转移补偿控制、轮轨自动润滑系统、列车安全监控装置。

A grade for use in locomotive traction motors and wheel motors in off highway vehicles.

DE7 55 92 1.80 35 2.50 0.15 15.5 51 使用于机车牵引电机和矿用牵引电机。

Railway locomotive depot is an important department of railway, in charge of performing and maintaining traction engine.

铁路机务段是铁路重要生产单位，主要负责铁路牵引机车的日常运行、维护和修理。

So how to efficiently and reasonable control the business cost and improve the work efficiency of maintaining traction engine is an important responsibility of railway locomotive depot.

铁路机务段成本开支主要集中在各项生产物资的消耗上，所以如何有效而合理地控制物资消耗，减少成本开支是衡量机务段工作效益的重要指标，也是机务段工作的重点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。