The power system harmonic is the voltage sine wave of power system get distortion; electric locomotive power will have 0 to 50 harmonics.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
The fault diagnosis system of the locomotive electric transmission circuit described above is an application system, which include of signal sampling, data transmission and fault identification.
本文研究、设计的机车电传动电路故障诊断系统是一个集信号采集、数据传输和故障识别为一体的应用系统。
In this paper, the fault diagnosis system of the locomotive electric transmission circuit is studied and designed.
本文对机车电传动电路故障诊断系统的实现进行了研究和设计。
This article gives the features of the general arrangement and ventilation system of SS5 passenger electric locomotive.
文章介绍了SS5型客运电力机车总体布置和通风系统的特点。
The circuit composition, functional characteristics, main parameters and application effects are presented for the real-time detecting system for converter load test of SS8 electric locomotive.
介绍ss8型电力机车变流装置负荷试验实时检测系统的电路组成、功能特点、主要技术参数及应用效果。
This paper introduces the design and implementation method for characteristic analysis system of electric locomotive. It mainly contains system object, system design and several key techniques.
介绍了电力机车特性分析系统的设计方法与实现技术，主要包括系统目标、系统设计及设计中的几项关键技术。
A new electric energy metering system for electric locomotive is introduced.
介绍了一种新型电力机车电能计量系统。
Railway system: railway signal room, railway locomotive, Electric power substation alongside railway, Generator car with air-conditioner.
铁路系统：铁路信号房(楼)、铁路机车、铁路沿线变电所、空调发电车等。
The electrical locomotive is an important harmonic source in the electric power system.
电力机车是电力系统的一个重要谐波源。
According to the existing problem of hot-blast stove control system used in Baoji electric locomotive depot, have proposed the design plan of the controller and implementing scheme of the system.
根据宝鸡电力机车段生产中使用的热风炉控制系统存在的问题，提出了控制器的设计方案和系统的实施方案。
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.
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。
This paper put forward the questions of original control system at electric locomotive, and discuss the principle a. nd the advantage about the control technology of direct current -chopped wave.
提出了焦炉电机车原控制系统所存在的问题，论述了直流波控制技术的工作原理及优越性。
The auxiliary inverter system of electric locomotive is used to cool down the main circuit and offer wind regime for the air brake system.
电力机车的辅助变流系统主要为机车主电路提供冷却，为空气制动系统提供风源。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
PLC was applied to rebuilt the electric control system for DF 5 locomotive.
应用PLC改造东风5型机车电气控制系统。
The system has been applied to the training system for electric drive system of DF4D and DF11 locomotive as well as for the circuit of 25k air-conditioner power generation car.
该系统已在DF4D型、DF11型机车电传动培训系统和25K空调发电车电路培训系统中得到正式运用。
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。
This paper introduces the operating principle and simulation test results of automatic control system of SS1 electric locomotive used for the sectioning of phase switching.
本文介绍了SS1型电力机车过相分段自动控制装置的工作原理和模拟试验结果。
Therefore, the optimization fuzzy Direct Torque Control mine electric locomotive traction control system must have broad prospect of application.
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。
The experimental results indicate that according to proposed design principle of AC drive system, the test prototype of coal mine electric locomotive is stable and reliable.
实验表明，基于上述控制策略设计的煤矿电机车交流驱动系统性能样机运行可靠、稳定。
In this paper the design and realization of power control system used for air-condition in electric locomotive is performed. It includes two parts which is software section and hardware one.
本文完成了电力机车空调控制系统的设计与实现，共分为硬件和软件两个部分进行阐述。
The information of the modification of the electric system and the brake equipment of DF 4 locomotive, and their operation, were provided.
文中介绍了机车电气系统和制动系统的改造以及操作应用情况。
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。
In the first part, the design demands for the testing system of locomotive electric apparatus are analyzed.
第一部分分析了机车电器测试系统的需求。
In this paper, the characteristic of new type control system of PFC (power factor compensator) of electric locomotive is briefly described, the test is analysed in detail.
简述了新型功率因数补偿装置控制系统的特点，详细分析了新型功补控制系统试验情况，验证了其可靠性，说明新控制系统较原有控制系统性能上有大的改进。
According to this, this paper provides some improvements of the auxiliary inverter system of 8k type electric locomotive.
在此背景下，本文对8k车的辅助变流系统进行了大幅度的改进。
According to this, this paper provides some improvements of the auxiliary inverter system of 8k type electric locomotive.
在此背景下，本文对8k车的辅助变流系统进行了大幅度的改进。
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