The current collection with a pantograph from an overhead catenary is a key technique for the high speed electrical railway.
弓-网动态受流是高速电气化铁路的关键技术问题之一。
The differential equations of motion of the pantograph have been derived.
并推导了受电弓的运动微分方程。
The result is of practical significance in design of pantograph tilting mechanism.
为受电弓倾摆机构的设计开发提供了依据。
Through the moving contact, electric locomotive can obtain power energy from the pantograph.
列车运行时,受电弓通过与接触网滑动接触而取得电能传送给电力机车。
The whole system of railways consists of the interactive systems of track, train, pantograph and catenary.
机车与轨道、受电弓与接触网之间相互作用、相互影响,共同构成铁路大系统。
The species and preparation methods of carbonic system pantograph strip materials are explained in detail.
重点阐述了炭系受电弓滑板材料的种类和制备方法。
The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.
建立刚性悬挂接触网的自由振动有限元模型,计算其固有频率和振型。
A nonlinear finite element method was applied in the research of the collector head spring system of pantograph.
将非线性有限元理论应用于机车受电弓弓头弹簧系统的研究。
The active control model and semicontrol model based on the optimal LQR regulator of the pantograph are established.
建立受电弓最优主动控制和最优半主动控制模型;
From the viewpoint of electric contact, copper base alloys have been applied to contact wires and also to pantograph sliders.
从电接触的角度来看,铜基合金被用于接触导线和受电弓滑板的制造。
And common pantograph slider prepared by powder metallurgy technology usually causes serious abrasion of the conducting wire.
而传统的粉末冶金受电弓滑板对导线的磨耗严重。
It has some certain value for reference for reducing the faults of pantograph and OCS in windy period in North part of country.
对北方风季减少弓网故障,具有一定的参考意义。
A brief introduction to the pantograph and catenary structures of high speed railways in France, Germany and Japan is presented.
简要介绍了法国、德国及日本高速铁路受电弓和接触网结构。
The normal operation of OCS is achieved and the power collection of pantograph and OCS is fully improved after its reconstruction.
改造后的接触网运行状态良好,弓网受流质量得到了全面的改善。
The catenary's shape influenced by gravity is curve, and the pantograph-catenary contact force changes regularly with pattern during one span.
在重力作用下的接触网是悬链形,弓网接触力在一个跨距内呈现规律的起伏变化。
The rigid multibody dynamic model of the tilting train, the nonlinear dynamic model of the pantograph and the FEM model of the catenary are set up.
建立摆式列车多刚体系统动力学模型、受电弓非线性动力学模型和接触网有限元动力学模型。
Thereby we analyse the effect of the main pantograph structure parameters upon the contacting state and propose measures of improving current collection.
最后给出了受电弓主要结构参数对接触受流的影响情况,以及提高接触受流质量的建议。
Three typical dynamic models for catenary system and a model for pantograph frame are established. A simulation software for the simulation is developed.
建立了各类接触网的欧拉梁-集中质量模型及受电弓的框架模型,开发了其数值模拟软件。
With the speed of the continuous improvement of our trains, developed excellent performance pantograph slider material has become a goal pursued by researchers.
随着我国列车速度的不断提高,研制性能优良的受电弓滑板材料成为我国研究学者追求的目标。
Practical evidences prove that the pantograph-catenary relationship and dynamic current-carrying are the key techniques in effecting the increase of train speed.
实践证明:弓网关系及动态受流是当代影响列车提高速度的关键技术问题。
In view of existing problems of current electric locomotive pantograph slide plate, a new pantograph slide plate was developed using powder metallurgy technology.
通过分析当前电力机车受电弓滑板存在的各种问题,用粉末冶金法研制出了一种新型的受电弓滑板。
Geometry analysis and design procedure of complex pantograph structures are studied with joint coordinates as variables and parabolic shell is taken as an example.
以抛物面壳为例,介绍了用节点坐标为未知量分析复杂剪式铰结构几何问题的方法和几何设计的步骤。
The conductor leader movement mechanism is the most important and complicated among the transmission systems of the semi-pantograph outdoors high-voltage disconnector.
导电杆运动机构在偏折式户外高压隔离开关的传动系统中是最重要、最复杂的。
In view of the existing problems of current electric locomotive pantograph slide plates, a new panto - graph slide plate is developed by using powder metallurgy technology.
通过分析当前电力机车受电弓滑板存在的各种问题,用粉末冶金法研制出一种新型的受电弓滑板。
This paper presents the control strategy of type DSA250 pantograph on the electric control concept and pneumatic control concept about type KZ4A AC drive electric locomotive.
从电气控制原理和气动控制原理两方面介绍了KZ 4a型交流传动电力机车用DSA250型受电弓的控制策略。
Briefly described are operating principle of the car body tilting on ICN train in Switzerland the car body tilting driving system and composition of the pantograph tilting device.
简要介绍了瑞士icn列车车体倾摆的工作原理,以及车体倾摆驱动系统和受电弓倾摆装置的组成。
In view of the matching of pantograph-overhead lines, improving Suggestions of the installation positions, working conditions and maintenances of section insulators are put forward.
分析了菱形分段绝缘器运行中滑道烧损、绝缘失效产生的原因,从弓网匹配的角度,对分段绝缘器的安装位置、工作条件和检修要点提出了改进建议。
In view of the matching of pantograph-overhead lines, improving Suggestions of the installation positions, working conditions and maintenances of section insulators are put forward.
分析了菱形分段绝缘器运行中滑道烧损、绝缘失效产生的原因,从弓网匹配的角度,对分段绝缘器的安装位置、工作条件和检修要点提出了改进建议。
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