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.
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.
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.
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.
实验结果分析表明，该方法能够有效地应用于电力机车笼型异步牵引电机的故障诊断。
The experimental result shows that the method can effectively be used to fault diagnosis of cage asynchronous traction motor on electric locomotive.
介绍了SS7C型客运电力机车的主要设计思路、特性、技术参数等，对其牵引客运列车的性能进行了简要的分析。
Main design thought, features as well as technical parameters of SS7C passenger electric locomotive are presented. Also briefed is its traction performance of passenger train.
通过分析发现电力机车空载启动和牵引变空载合闸都会在系统变压器中造成和应涌流。
The sympathetic inrush may occur in the system transformer when no-load electric locomotive or traction transformer is switched, so the protection may be affected.
本文介绍了株洲电力机车研究所开发的又一种全悬挂牵引电机传动装置——电枢空心轴传动装置。
It is introduced in this article the newly developed full-suspended hollow shaft motor drive in Zhuzhou Electric Locomotive.
风力发电机、高速电力机车用牵引电机等，为达到大功率、小体积的使用效果，广泛使用高导电性和高强度的铜合金。
Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
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.
本文分析了电力机车谐波电流在一般复线末端并联供电牵引网中的分布。
The distribution of the harmonic current of electric locomotives in double traction feeders, which are shunted at their ends, is analyzed in the paper.
电力牵引供电系统担负着向电力机车不间断供电任务，乃是电力系统与用户间的桥梁。
The electric traction power supply system is shouldering the duty of uninterrupted power supply to the electric locomotive, it is the bridge between the electrical power system and users.
电气化铁路接触网担负着把从牵引变电所获得的电能直接输送给电力机车使用的重要任务。
The important role of electric railway catenary is to transfer electrical energy from traction substation to electric locomotive.
介绍HXD1型大功率交流电力机车用SIBAS32控制系统、TCN列车通讯网络及其CCU控制软件的结构，分析机车网侧部件控制、自动过分相控制、操作逻辑控制、牵引/制动控制等功能，给出了机车故障诊断和调试的方法。
Presented in this paper are the structure of SIBAS32 control system, TCN train communication network and its CCU control soft of type HXD1 high-power AC electric locomotive.
介绍HXD1型大功率交流电力机车用SIBAS32控制系统、TCN列车通讯网络及其CCU控制软件的结构，分析机车网侧部件控制、自动过分相控制、操作逻辑控制、牵引/制动控制等功能，给出了机车故障诊断和调试的方法。
Presented in this paper are the structure of SIBAS32 control system, TCN train communication network and its CCU control soft of type HXD1 high-power AC electric locomotive.
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