版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2019铁道部高级专业技术人员培训讲座之一(1)电铁发展1电力牵引的早期发展历史2我国及世界电气化铁路概况3法国TGV与德国ICE北京交大电气学院吴命利2019铁道部高级专业技术人员培训讲座之一(1)11电力牵引早期发展历史EarlyDevelopmentHistoryofElectrictraction1.1Socialdemand1.2Earlyexperiments1.3Inventionofdcdynamoandmotor1.4Emergenceofelectricrailway1.5EarlydevelopmentsofelectricrailwayEditedbywumingli2019.101电力牵引早期发展历史21.1Socialdemand(1)Thescientificwonderoftodayisthecommonplaceoftomorrow.Thisiscertainlytrueofelectricitysapplicationtoourmodernneeds.Thelittleelectricmodelsconstructedbearlyinventorshavedevelopedintotheelectricexpresses(b4)andgiantelectricfreightengines,inusethroughouttheworldatthepresenttime(2)Theelectriclocomotiveandelectricmotorcoach(电动客车mayberegardedasnaturaldevelopmentsthathavefollowedsteamtraction.Theiremergenceistheresultofsocialdemandontherapidtrainservicesforthenewbuilt-upsuburbanareasspreadinginalldirectionsroundlargecities1.1Socialdemand31.2EarlyExperiments(1)ThefirstexperimentalelectricrailwayintheworldisattributedtoThomasDavenport,ablacksmithofVermontU.S.A.,whoexhibitedasmallrailwayoperatedbyaminiatureelectricmotorin1835.利用电磁铁制作了往复式电动机,驱动车辆在轨道上行使,供游人参观。(2)AScotsman(苏格兰人)namedRobertDavidsonbuiltin1838anelectriclocomotivethatattainedaspeedoffourmilesanhour(3)InEnglandapatentwasgrantedin1840fortheuseofrailsasconductorsofelectriccurrentandsimilarAmericanpatentswereissuedtoLilleyandColtenin18471.2EarlyExperiments4(4)In1847,also,ProfessorFarmeroperatedanelectriccarcarryingtwopassengersatDover,NewHampshireBetweenthatyearand1858numerousexperimentswerecarriedoutinvariouspartsoftheworld,inwhichsmallrail-androad-carswereoperatedbymeansofelectricstoragebatteries(5)1850年,美国的霍尔利用地面上的电池作电源驱动车辆运行(6)ItwasonApril29,1851,thatasmallroad-car,builtbyProfessorPageoftheSmithsonianInstitute,attainedaspeedofnineteenmilesanhournearwashington-totheutterdestructionofthebatteries(4)In1847,also,ProfessorFa51.3InventionofDCdynamoandmotor(1)In1858Pacinotteinventedthecontinuouscurrentdynamo.Thisinventionwasfollowedbythedevelopmentofself-energizinfieldmagnetsbythreeenglishmen-Wheatstone,Varley,andLadd,bytheGermanengineerSiemens,andalsobytheAmericaninventor,ProfessorFarmer.1861年Siemens制作了直流发电机(2)Thisgroupofmen,workingquiteindependently,achievedthesameresultalmostsimultaneouslyintheyears1866-7.ThreeyearslateraFrenchscientist,Gramme,producedthefirstpracticaldirectcurrentdynamo,withself-excitingfieldmagnetsandanarmaturewoundwithwireintheformofacontinuousringLatertheringtypeofarmaturegaveplacetothedrumarmaturesdesignedbyVanAlteneckandProfessorRowland(3)1866年Siemens制作了直流电动机。1.3InventionofDCdynamoand61.4EmergenceofElectricRailway(1)Betweentheyears1867and1879thedevelopmentofthlynamoandmotorwentonapace(飞快地,butnoexperimentalattemptsappeartohavebeenmadetoapplyelectrictractiontorailways,exceptforasmallbatterylocomotiveintheU.S.A.in1875(2)AttheBerlinExhibitionof1879some600yardsoftrackwerelaid,onwhichalittlethree-horse-powerelectricenginedesignedbyWernervonSiemens,hauledaloadofsomethirtypassengersataspeedoffourmilesanhour.Currentwassuppliedbyathirdraillaidbetweenthetrackrail.轨距1m,电力机车重954kg,安装由约2kW串激式2极直流电动机,由150V外部直流电源经敷设在线路中间的第三轨供电,两走行轨回流。它牵引了三辆敞开式“客车”,每辆可坐6人最大时速可达13km。4个月的展览期间共运送8万多乘客1.4EmergenceofElectricRail7THESIEMENSELECTRICRAILWAYlaiddownattheberlinexhibitionof1879.Theshortlinewasabout600yardslong,andcurrentwasdrawnfromathirdrailbetweenthetrackwhichactedasthereturntothedynamo.Thelocomotivehauledamaximumofsomethirtypassengersataspeedofaboutfourmilesanhour.Thishistoricillustrationshowsoneoftheearliesttrainloadsofpassengers,seateduponthreecarriages.THESIEMENSELECTRICRAILWAYl8THETHREE-HORSEPOWERelectriclocomotivebuiltbyWernervonSiemensfortheberlinExhibitionof1879.Theengine,whichcreatedagreatsensation(轰动)initsday,wasmountedonatruck(转向架)withthedrivetotheaxlethroughspurgearing(正齿轮THETHREE-HORSEPOWERelectric9(3)Siemens'demonstrationledtootherexhibitionsatBrussels,Dusseldorf.andFrankfurt.SiemensandHalskethenbuiltalinetoLichterfelde,nearBerlin,oneandahalfmileslong(fh林近郊的利希特菲尔德车站至军事学院之间,长2.45kmThisline,whichwasopenedfortrafficwithoneelectriccarin1881wasthefirstpublicelectricrailwayintheworld.Themotorwascarriedonaframebelowthebodyofthecarbetweentheaxles.Powerwastransmittedfromthearmatureofhemotortodrumsonthedrivingaxlesbymeansofsteelcables.Thecarcarriedtwenty-sixpassengers,andranatthirtymilesanhouronacurrentsupplyof100volts(4)同年,法国巴黎国际电工展览会上展出了一条长500m用两条架空线授电的电车线路(3)Siemens'demonstrationled10电气化铁路发展史61张课件11电气化铁路发展史61张课件12电气化铁路发展史61张课件13电气化铁路发展史61张课件14电气化铁路发展史61张课件15电气化铁路发展史61张课件16电气化铁路发展史61张课件17电气化铁路发展史61张课件18电气化铁路发展史61张课件19电气化铁路发展史61张课件20电气化铁路发展史61张课件21电气化铁路发展史61张课件22电气化铁路发展史61张课件23电气化铁路发展史61张课件24电气化铁路发展史61张课件25电气化铁路发展史61张
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 期末复习试题5(试题)-2023-2024学年四年级下册数学人教版
- 汽车知识竞赛考试题库
- 《混凝土结构设计原理(新形态活页式)》 课件 13.作用的分类与作用效应组合
- 2024年斗轮堆取料机项目建议书
- 寒假社会实践报告
- 卫生院及社区医疗服务项目建议书
- (课件)18.2.1-矩形(2)可编辑
- 追求完美解决方案谬误分析案例(2篇)
- 健康社区创建实施方案(2篇)
- 安全保卫方案及应急疏散预案(2篇)
- 药物动力学模型数学建模
- 泡菜发酵PPT学习教案
- 垃圾分类(课堂PPT)
- 土地复垦方案编制规程第1部分通则
- 眼科学基础知识
- 初中生物会考知识点(北师大版)
- 高铁养护维修
- 13 荷叶圆圆说课课件(共17张PPT)
- 眼视光实训基地建设规划
- LY∕T2901-2017湖泊湿地生态系统定位观测技术规范.pdf
- Windows基本操作.ppt
评论
0/150
提交评论