铁道机车专业英语英语03-机车总体

词汇回顾monorailmaglevcoachcontainertrainsubwaylocaltrainmaintenancetraintram有轨电车检修列车单轨列车管内列车集装箱列车地铁车厢磁浮列车Chapter22.1LocomotiveCarbodyStructure机车车体结构主要内容1、电力机车总体组成；2、电力机车车体分类；3、HXD1机车车体1、掌握电力机车总体组成部分的相关英文词汇；2、掌握电力机车车体分类方法和相关英文词汇和语句。Whatarethecomponentsofanelectriclocomotive？新词预习electrified电气的electric

电的

带电的

电动的electrical电的，与电有关的machinery

机械

机器mechanical

机械的pipeline管道auxiliary

辅助organic

有机的system

系统various

各种各样的convert...into转变为conversion

转变device

装置gear装置

齿轮新词预习maincircuitbreaker主断路器maintransformer

主变压器pantograph受电弓mainconverter主变流器tractionmotor牵引电机课堂阅读P102.1.110min1、电力机车由哪几部分组成？Whatarethepartsofanelectriclocomotive2、各部分主要设备有哪些？Whatarethemainequipmentineachpart?小组活动1：阅读，并摘抄句子回答以下问题1.1电力机车总体组成Anelectriclocomotiveisanorganicunitywhichconsistsofthreemajorparts,i.e.（idest即）theelectricalpart,themechanicalpartandtheairpipelinesystem.threemajorpartstheelectricalpartthemechanicalpart

airpipelinesystemtQ1:Whatpartsareincludedintheelectricalpart?电力机车是由电气部分、机械部分和空气管路系统三大部分组成的有机整体。课堂翻译①1号2号1.1电力机车总体组成3号小组活动2：识图挑战，认图片，按序号标注各图片的中英文名称4号5号maincircuitbreaker主断路器maintransformer

主变压器1.1电力机车总体组成pantograph受电弓mainconverter

主变流器tractionmotor牵引电机1.1电力机车总体组成Theelectricalpart

iscomposedofpantographs,themaincircuitbreaker,themaintransformer,themainconverters,thetractionmotorsandothervariousappliances,whichmainlyconverttheelectricenergytakenfromtheoverheadlines

intothemechanicalenergyrequiredfortractionofthetrain,soastorealizetheenergyconversionandthecontrolofthelocomotive.1.1电力机车总体组成电气部分由受电弓、主断路器、主变压器、主变流器、牵引电机等各种电器组成，其主要作用是将接触网的电能转换为列车牵引所需的机械能，实现能量转换和机车的控制。课堂翻译②1.1电力机车总体组成Anelectriclocomotiveisanorganicunitywhichconsistsofthreemajorparts,i.e.（idest即）theelectricalpart,themechanicalpartandtheairpipelinesystem.电力机车是由电气部分、机械部分和空气管路系统三大部分组成的有机统一体。threemajorpartstheelectricalpartthemechanicalpart

airpipelinesystemtQ2:Whatpartsareincludedinthemechanicalpart?locomotivecarbody

机车车体bogie转向架1.1电力机车总体组成coupleranddraftgear

车钩缓冲装置1.1电力机车总体组成Themechanicalpartconsistsofthelocomotivebody,thebogie,theconnectiondeviceofthelocomotivebodyandthebogie,andthecoupleranddraftgear

aswell.1.1电力机车总体组成小组活动3：Whatisthefunctionofthemechanicalpart？阅读P10最后一自然段，找出四个关键词（或词组）。installation安装transferringforce传递力running行驶connection联接机械部分由车体、转向架、车体与转向架连接装置、车钩缓冲装置组成。课堂翻译③Theairpipelinesystemincludesfourparts,i.e.theairsourcesystem,thecontrolpipelinesystem,theauxiliarypipelinesystemandthebrakepipelinesystem.空气管路系统包括风源系统、控制管路系统、辅助管路系统和制动管路系统四部分。1.1电力机车总体组成locomotivecarbodyisdividedintothedriver’scabandmachineryroomsbasedonitsfunctions.根据其作用可分为机械室和司机室。1.2电力机车车体分类Themachineryroomsareusedfortheinstallationofvariousmachineryandelectricequipmentandtheprotectionoftheequipmentinthelocomotivebodyagainsttheerosionbythewind,sand,rainandsnow.机械室用于安装各种机电设备，保护机车车体内的设备不受风、沙、雨、雪的侵蚀。1.2电力机车车体分类1.2电力机车车体分类Itnotonlytransfersthelongitudinaltractionandbrakingforceofthelocomotive,butalsowithstandsvariouscomplexmovementforces.它不仅传递机车的纵向牵引力和制动力，还能承受各种复杂的运动力。1.2电力机车车体分类Thelocomotivebodyisusuallyclassifiedasfollows:(1)Itcanbeclassifiedintounderframebearingtype,sidewallbearingtypeandoverallbearingtypebasedonlocomotivebodybearingstructure.根据机车车体的受力结构，它可以被分为底架承载型、侧墙承载型和整体承载型。underframe底架

sidewall侧墙1.2电力机车车体分类overallbearingtype1.2电力机车车体分类(2)

Itcanbeclassifiedintocommonspeedlocomotivebodyandhigh-speedlocomotivebodybasedonthetravelspeed.Thestreamlinedbodymustbeusedforahigh-speedlocomotiveduetoitshighspeedandbigairresistance.（2）根据旅行速度可分为普通速度机车车体和高速机车车体。高速机车由于速度快，空气阻力大，必须采用流线型车体。1.2电力机车车体分类bearingstructureunderframebearingtypesidewallbearingtypeoverallbearingtypetravelspeedcommonspeedlocomotivebodyhigh-speedlocomotivebody1.3HXD1D车体Thelocomotivebodycontainsthecowcatcherassembly,thecoupleranddraftgear,

thefrontwindowglassassembly,theheadlightglassassembly,theroofcoverinstallation,

thefloorassemblyofthedriver’scab,theinteriordecorationassemblyofthedriver’scab,

thecorridorfloorassembly,thelocomotivebodybearingstructure,

theentrancedoorhandrail,theinstallationoflocomotivedoorsandthemovablesidewindows,asshowninFigure1.1.1.3HXD1D车体Thelocomotivebodycontainsthecowcatcherassembly,thecoupleranddraftgear,thefrontwindowglassassembly,theheadlightglassassembly,theroofcoverinstallation,

thefloorassemblyofthedriver’scab,theinteriordecorationassemblyofthedriver’scab,

thecorridorfloorassembly,thelocomotivebodybearingstructure,

theentrancedoorhandrail,theinstallationoflocomotivedoorsandthemovablesidewindows,asshowninFigure1.1.机车车体包括排障器组装，车钩缓冲装置，前窗玻璃组装，头灯玻璃组装，顶盖安装，司机室地板组装，司机室内装组装，走廊地板组装、车体承载结构，入门口扶手，机车门安装，活动侧窗，如图1.1所示。1.3HXD1D车体小组活动2：识图挑战，认图片，按序号标注各图片的中文名称1.4重点词汇及段落maincircuitbreaker主断路器maintransformer

主变压器pantograph受电弓mainconverter主