接触网毕业论文

兰州交通大学毕业设计（论文）题目接触网平面设计院系自动化与电气工程学院专业电气工程及其自动化班级电气031学生姓名任大伟学号20035211指导教师赵峰张红生2007年06月15日兰州交通大学毕业设计（论文）I摘要近年来，高速电气化铁路的发展十分迅猛。接触网技术的研究和设计是高速电气化铁路发展的基础。本论文在概述接触网基本组成的基础上，系统的阐述了高速电气化铁路接触网的支持装置、结构特征、供电方式等，并着重论述了高速接触网的设计原理及设计内容。最后，本论文完成了安家河至打柴沟区间的接触网平面设计。本论文共包括七章内容，第一章是对高速电气化铁路接触网的概述；第二章则主要介绍了高速电气化接触网的基本组成和结构特征；第三章是关于接触网设计的基本内容；第四、五章主要包括接触网设计计算基础和平面设计基础；最后两章主要是对安家河至打柴沟区间的接触网平面设计。关键词高速电气化铁路，接触网，平面设计，结构特征兰州交通大学毕业设计（论文）IIAbstractThedevelopmentofhigh-speedelectrifiedrailwayisverytendencyinrecentyears.Itisbasedontheresearchanddesignofthecatenarysystems.Basedontheintroductionofthebasiccontentsofcatenarysystems,thisthesissystematicallyelaboratesthesupportingequipments,structurefeaturesandpowerwayofhigh-speedcatenarysystems,emphasizesontheprincipleandcontentsofdesigncatenarysystems.Atlast,thisthesishascompletedthegraphicdesignoftheintervalfromAnJiaHetoDaChaiGou.Thisthesisincludes7Chapters.ThefirstChaptersummariestocatenarysystemsofhigh-speedelectrifiedrailway.ThesecondChapteristheintroductionofthebasiccontentsandthestructurefeaturesofcatenarysystems.ThethirdChapterisaboutthebasiccontentsofthedesignofthecatenarysystems.TheforthandfifthChapteraremainlyincludingbasicknowledgeofthedesigncalculationandgraphicdesign.ThelasttwoChaptersaremainlyaboutthegraphicdesignfromAnJiaHetoDaChaiGou.KeyWordsHigh-speedelectrifiedrailway,catenarysystems,graphicdesign,structurefeatures兰州交通大学毕业设计（论文）III目录摘要...................................................................IABSTRACT................................................................II第一章绪论.............................................................1第一节电气化铁道概述..................................................1第二节接触网（平面）设计原则...........................................1第三节本论文的主要设计内容.............................................2第二章接触网的设备与结构...............................................3第一节接触网悬挂类型..................................................3一、简单接触悬挂......................................................3二、链形接触悬挂......................................................3三、高速接触网的悬挂模式..............................................4第二节接触网线索......................................................4一、接触线............................................................4二、承力索............................................................6第三节支持装置........................................................7一、概述..............................................................7二、腕臂支持装置......................................................7第四节定位装置.......................................................11一、定位装置的作用...................................................11二、定位器类型.......................................................11三、定位装置形式.....................................................12四、高速接触网定位装置...............................................14第五节支柱...........................................................14一、支柱的分类原则...................................................14二、预应力钢筋混凝土支柱.............................................14三、钢支柱...........................................................15第六节基础及其类型选择...............................................15一、基础类型.........................................................15兰州交通大学毕业设计（论文）IV二、钢筋混凝土柱横卧板...............................................16第七节锚段关节及中心锚节.............................................17一、锚段关节.........................................................17二、中心锚结.........................................................21第八节张力自动补偿装置...............................................23第九节线岔及供电设施.................................................24一、线岔.............................................................24二、接触网供电设施...................................................24第三章接触网设计的基本内容............................................26第一节接触网的设计程序...............................................26第二节接触网设计的原始资料...........................................27第三节接触网设计的主要内容...........................................27第四章接触网设计计算基础..............................................29第一节气象条件的确定.................................................29一、概述.............................................................29二、接触网设计计算气象条件的确定.....................................29第二节计算负载的确定.................................................31一、自重负载.........................................................31二、冰负载...........................................................32三、风负载...........................................................32第三节全补偿链形悬挂的安装曲线.......................................33第四节接触线跨距许可长度的计算.......................................35第五节链形悬挂锚段长度的计算.........................................37第六节支柱负载的计算.................................................38一、垂直负载.........................................................39二、水平负载.........................................................39第五章接触网平面设计基础..............................................42第一节概述...........................................................42第二节区间接触网平面设计..............................................42一、区间锚段长度的划分.........................