The quality of current collection is a key issue to be solved for the catenary system of high speed electrified railway.
受流质量是高速电气化铁路接触网需要解决的关键问题。
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。
Research conclusions:According to the research results, the DC 1 500 V rigid suspension overhead catenary system is recommended for the first metro line of Haerbin.
研究结论：根据研究的结果，推荐哈尔滨地铁一期工程正线采用DC1 500V架空刚性悬挂。
To register directly, deal with catenary system trouble, renew the local of trouble, ensure the security of operating locomotive, the image collection system for pantograph and catenary is designed.
为了更加直接的记录，处理弓网故障，再现故障发生现场，保障机车的运行安全，设计了弓网图像采集系统。
Owing to the problem exists in the supporting pole number testing system of the Catenary Inspection Car, an improved method based on GPS is proposed.
本文针对目前普遍采用的接触网检测车杆位测试系统存在的问题，提出了一种基于GPS的改进方案。
By analysis of the principle of Radio Frequency Identification (RFID), proposes a plan of pole number self - proofreading system of Catenary Inspection vehicle.
通过对无线射频识别技术的原理进行分析，提出了一种基于无线射频识别技术的接触网检测车杆位自动识别校正系统方案。
The simple expressions of the end force of a cable are deduced according to the catenary equation, and applied to the nonlinear equilibrium equations of a cabin-cable system.
根据悬索悬链线方程推导出索端拉力解析表达式的简单形式，并将其应用到舱索系统的非线性静力学平衡方程中。
This paper takes the suspension system in the middle catenary supporting as the reach object, and concludes the method to analyze the reliability of the contact system.
本文以直线段中间支柱上部悬挂系统为研究对象，给出了对接触网系统进行可靠性分析的方法。
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。
Research methods:The analysis is made for the present situation of catenary of overhead contact wire system and main measures against wear of it.
研究方法：通过对接触网承力索的现状和主要防磨损措施的研究来进行分析。
The first potential solution would be to use conventional rigid metal piping typically applied as a steel catenary riser (SCR) or a top tensioned vertical riser system.
第一个是传统的刚性金属管柱，通常作为钢悬链线立管（SCR）或顶部张紧立管系统。
On this basis, considering the structural system work together on catenary hard across the structure-the whole cable model.
在此基础上，考虑结构体系的协同工作，建立了接触网硬横跨结构—索整体分析模型。
Mainly introduce the strip catenary control system of the Cold Rolling Mill Plant.
主要对冷轧退火涂层机组中的带钢垂度控制系统进行了介绍。
The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
介绍了采用最佳一致逼近法对悬链线进行逼近，以及运用此算法进行热风炉悬链线拱顶设计的CAD系统。
Parts of the hardware and software system have been used on the Catenary Testing Car of LanZhou Railway Bureau, and the operation result is well.
所开发的部分软硬件在兰州铁路局接触网检测车上投入使用，运行良好。
Experiments demonstrate that it can pore feetly compensate the fundamental & harmonic waveform reactive poweron the catenary in real time. It features simple system, easy of control and…
实验表明该系统能实时地、完全地补偿电网上的基波和谐波无功，并且具有系统简单、控制方便、体积小等优点。
Experiments demonstrate that it can pore feetly compensate the fundamental & harmonic waveform reactive poweron the catenary in real time. It features simple system, easy of control and…
实验表明该系统能实时地、完全地补偿电网上的基波和谐波无功，并且具有系统简单、控制方便、体积小等优点。
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