城市轨道交通接触网类型的探讨与分析.docx
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- 城市轨道 交通 接触 类型 探讨 分析
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1、 ABSTRAC中文题目: 城市轨道交通接触网类型的探讨与分析 中文摘要摘要:近年来,由于城市经济区的聚集和辐射效应越来越强烈,城市流动人口大为增加,居民出行更为频繁,使得人们的工作节奏也越来越快,时间观念越来越强,迫切需要准时、安全、快捷的交通方式来满足人们的出行需要。在这样的历史条件下,由于城市轨道交通的速度快;运行安全、准点率高;能源利用率高,环境污染少;轨道的铺设和运转提升了所在地皮的价值和所在城市的经济竞争力等一系列优势条件,现在越来越受到人们的重视。并且有效地促进了现代城市的经济发展和布局的更新,契合了许多城市的国际化进程。而城市轨道交通的牵引动力方式是整个系统运行的动脉,起到了重
2、要的作用,本文将从此出发,初步的了解接触网的供电方式的基础知识以及发展情况。分析了城市轨道交通两大类牵引供电接触网的基本要求、不同类型与特点 ,提出不同城市选择接触网形式时应注意处理的关系和建议。架空接触网及第三轨授电都是可行的形式 ,并在各自的应用领域中仍不断发展进步。关键词:城市轨道交通 ;地铁 ;接触网 ;牵引动力ivABSTRACABSTRACT: In recent years, more and more intense due to the aggregation of the urban economic zone and radiation effects floating
3、population of the city has increased considerably, residents travel more frequently, making the pace of work of the people is also growing fast, growing concept of time, there is an urgent needon time, safe, and efficient transportation to meet the travel needs of the people. Such historical conditi
4、ons, due to the speed of urban rail transit; operational safety, punctuality rate; high energy efficiency, less environmental pollution; laying and operation of the track upgrade seat leather value and where the citys economic competitiveness, etc. a series of advantages, more and more peoples atten
5、tion. And effectively promote the economic development of the modern city and the update of the layout to fit many of the citys process of internationalization. Urban rail transit traction power way the whole system running the artery, has played an important role, this article will go from here, a
6、preliminary understanding of the catenary power supply basic knowledge and the development of the situation.The basic requirements for the two categories of urban rail transit traction power supply catenary, different types and characteristics of catenary form of treatment should pay attention to th
7、e relationship and propose different cities. Are feasible in the form of overhead electric catenary and third rail grant, and in their respective fields of application in continued development and progress.Key words:Urban rail transit subway traction power catenary北京交通大学毕业设计(论文) 目录目录中文摘要iABSTRACii1
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