轨道交通智能控制技术专业英语（中英双语）课件 Unit 3 Rail Transit Vehicle.pptx

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轨道交通智能控制技术专业英语（中英双语）课件 Unit 3 Rail Transit Vehicle.pptx

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《轨道交通智能控制技术专业英语》（中英双语）

Unit3RailTransitVehicle

Part1Part2ContentsHigh-speedRailTrainUrbanRailTrainsElectricLocomotiveHigh/Low-speedMaglevTrainsPart3Part4

Part1High-speedRailTrain

Part1PassageHigh-speedrailmeansarailwaysystemwithahighdesignstandardlevel,designedforthesafeandhigh-speeddrivingoftrainsHigh-speedrailhasdifferentprovisionsindifferentcountries,agesandacademicfields.High-speedrailthatweoftensayrefertotherailstructure,namelythelinecomposition.Railstructureconsistsmainlyofsteelrails,couplings,sleepers,roadbeds,switchesandanti-climbingequipment,andhassuchmainfunctionsasdirectionguidance,bearing,transfer,bufferingandpositioningfortrainoperation.

Part1 PassageAmotorcarAmotorcarreferstoamotorizedlocomotiveorcarriageinarailtransitsystem,whichrunsonrailsandcangeneratecertaintraction.Motorcarsincludetwomaincategories—locomotivemotorizedcarriages.Foratraintooperatenormallyonrails,theremustbeamotorcarthatprovidessufficienttractionforthewholetrain,butanon-motorizedtrailerisnotnecessary.withdrivingwheelsacorrespondingnon-motorizedcarisatrailer.

Part1 PassageMotorcarshavetwocategories.Oneissinglelocomotives,whichareresponsiblefortraintractionwithoutthecarryingfunction;theotherismotorizedcarriages,whichnotonlygeneratetractionbutalsohavethecarryingfunction,andcancarrypassengersorgoodsonthetrain.Thestructureofamotorcarhasthefeaturesofcarriagesand/orelectriclocomotives.Itsbody,chassisandrunninggeararelargelyidenticaltothoseofacarriage.Structuraldiagramofhigh-speedrailtrain

Part1 PassageThemaindifferenceis：thattherearedrivingcontrolequipmentandviewingwindowsonbothendsofamotorcar’sbody.Ahydraulicallydrivendrivingbogiehastwomodes:Oneisthesameasamechanicallydrivenmotorcar,andtheotherisinstal