1、

All-controlling power electronics device IGBT in traction power transmission and transformation of power transmission and active filter etc widely application.

全控型电力电子器件IGBT在牵引电传动电能传输与变换、有源滤波等领域得到了广泛的应用。

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2、

design and study on remote-controlreliability of dwy-series traction power scada systems

DWY系列牵引供电监控系统遥控可靠性设计与研究

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3、

The author has looked forward to the general development trend of railway traction power all over the world at the beginning of the 21st century, especially the development trend and positions in railway traction power of diesel locomotives and motorcars;

展望了21世纪初叶世界铁路牵引动力总的发展趋势,特别是内燃机车和内燃动车的发展趋势及其在铁路牵引动力中的地位;

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4、

Traction Power State Key Laboratory SWJTU

西南交通大学牵引动力国家重点实验室

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5、

And the paper put up the hybrid compensation co-phase traction power supply system simulation platform based on MATLAB.

并基于MATLAB软件搭建了混合补偿式同相牵引供电系统仿真平台,验证了这种方案的可行性。

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6、

Analysis of Railway Signal System Electromagnetic Interference from Traction Power Supply System

牵引供电系统对铁路信号系统的电磁干扰分析

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7、

The higher requirements for traction power supply net are needed by the development of urban mass transit and the way of power supply by the third rail is widely used.

城市轨道交通的发展对牵引供电网的结构形式提出了更高的要求,第三轨的供电方式将被广泛采用。

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8、

Reliable, efficient and safe power distribution to the trains is vitally important to the overall quality of railway service. Like any large-scale engineering system, design, operation and planning of traction power systems rely heavily on computer simulation.

可靠、有效率及安全的电力输送对整体铁道服务质素尤为重要,跟其它大型工程系统一样,铁道供电系统的设计,运作及筹划相当倚重计算机仿真。

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9、

Under the new circumstances of spiral development in railway sector, we propose to improve the design of electrified traction power supply.

根据铁路跨越式发展的新形势,提出改进电气化牵引供电段设计的建议。

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10、

ha-da electrical railway is the first traction power supply technology imported from germany, which is different from other domestic power supply system for electrical railway, it uses 220 kv two-phase power supply system, this is the first application in china.

哈大电气化铁路是我国第一条从德国引进的牵引供电技术,它和其它电气化铁路供电系统具有很多特殊性。一是其采用220kV两相供电系统,这在我国还是首次。

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11、

Electricity has become the main traction power in railway systems. Constructing electrified railway is the major task of Chinese railway development according to The Middle and Long Term Plan of Chinese Railway Network.

电力牵引以其特有的优势成为了铁路的重要牵引动力,我国《中长期铁路规划》将电气化铁路作为今后铁路建设的主要任务。

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12、

Load characteristics of high-speed train and influence to traction power supply system

高速列车负荷特征及其对牵引供电系统的影响

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13、

For the rapidity and traffic density of trains on high-speed railway, larger traction power is needed, so the electric power supply is adopted.

高速铁路列车速度快、行车密度大,要求牵引功率高,电力牵引成为高速铁路动力牵引的必然选择。

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14、

Recently, with the development of high-speed railway, power electronics devices and nonlinear equipments are widely applied. Therefore, the distorted waveform of currents in traction power system is more and more deteriorated, which impacts the power quality seriously.

近几年来,随着我国高速铁路的发展以及各种电力电子器件和非线性装置的广泛应用,使得牵引供电系统中电流波形畸变越来越严重,严重影响电网的电能质量。

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15、

The traction power and the press ratio of the traction was analyzed and checked, which made it accord with the demand of the power and the life.

对提升系统进行了曳引力及曳引比压的分析与校核,使其符合动力与寿命要求;

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16、

Research of Traction Power Supply System in Subway Base on Three-phase Voltage Type PWM Rectifiers

基于三相电压型PWM地铁牵引供电整流器的研究整流器供电直流拖动

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17、

it raises the detailed and practical plan to guarantee the reliability of traction power supply in xuzhou railway conjunction and non-affection of train operation in conjunction after electrification.

为确保徐州枢纽电力牵引供电的可靠性和电化后枢纽的行车组织不受影响,提出了具体的可行性方案。

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18、

Application of Over-voltage Protection Device in Traction Power Supply for Metro

过电压保护装置在地铁牵引供电中的应用

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19、

in order to detect the harmonic currents, reactive power and negative-sequence currents in traction power system, two detecting methods based on fbd-method, direct-and indirect-method, are proposed in this paper.

为了检测电气化铁路供电系统中的谐波、无功和负序电流,提出了两种基于FBD法的实时检测方法:直接法与间接法。

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20、

n-seq influence of at traction power supply system based on train diagram method

基于列车运行图法的AT牵引供电系统负序影响

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