《軌道交通智能控制技術(shù)專業(yè)英語》（中英雙語）Unit

1OverviewofIntelligentControlofUrbanRail

TransitPart

1Part

2C

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sEvolutionofIntelligentControlSystemofRailTransit

TrainsIntelligentOperationandMaintenanceSystemof

UrbanRailTransit

TrainsPart

1EvolutionofIntelligentControlSystem

ofRailTransit

TrainsPart1 PassageThetrainoperationcontrolsystemcontrolstherunningdirectionandrunningspeedoftrains,andtheintervalbetweentrainsbytechnicalmeanstoenablethetrainstorunsmoothlyandsafely.Itsprimaryfunctionsincludeindicatingwhethertherailsectionaheadofthetrainsarevacant,displayingthecurrentrunningspeed,andprovidingalarmandbrakingfunctionsinemergencies.ATSATPATOATCSPart

1Passage1.Intelligentcontrol

technologyThefifthgenerationofcellularmobilecommunications,whichiscapableofhighbandwidthandhigh-capacitytransmission,providesthetechnicalguaranteesforlatency-freeexchangeofmassdataontrain-to-groundwirelesscommunicationsandprecisepositioningoftrainsneural

networksdeep

learningexpert

systems…promotethedevelopmentandapplicationofartificialintelligenceinmore

fieldscreatetechnicalconditionsforintelligentcontrol

oftrainsintherailtransit

industryPart

1Passage2.Smart

stationByvirtueofartificialintelligence,internetofthings,andbigdata,andwiththeaidoftechnologiessuchascomputervision,biometricidentification,intelligentsensors,lasers,andinfrareddetection,passengerself-servicesliketicketserviceandguidanceaswellas“smartstations”withstationequipmentandfacilitiesunderintelligentmanagementhavecomeintouse.Part

1Passage3.Compositionofintelligentcontrol

systemon-board

equipmentgroundThecontrolsystem

equipmentcentral

equipmentstation

equipmentTheon-boardequipmentintegratesdataofon-boardsubsystemsandsensorsvia

interfaces.Part

1Passage4.Evolutionoftraincontrol

technologyThepracticaloperationdemandbroughtbyincreasingpassengerflowsascitiesareconstantlydevelopingandadvancementinscienceandtechnologydeterminethattheintelligentcontrolsystemisthefutureofcontroltechnologyforrailtransittrains,whichhasparticularsignificancetotheenhancedoperationalefficiencyofrailtransitandthefullplayoftherailtransitindustryasapublictransportation

carrier.enhancedoperationalefficiencyofrail

transitthefullplayoftherailtransitindustryasa

publictransportation

carrier.particular

significancePart

1Vocabulary1intelligent [?n'tel?d??nt]2transmission [tr?nz'm??n]3guarantee [ɡ?r?n'ti?]4advancement [?d'vɑ?nsm?nt]5artificial [ɑ?t?'f??l]adj.

聰明的；智能的；有才智的；悟性強的n.

傳輸；傳遞；傳送；傳達；傳染n.

保證；擔保；保修單；v.

保證；擔保；保障n.

進步；發(fā)展；前進；促進；推動；晉升adj.

人造的；人工的；人為的；假的；非自然的Part

1Notes列車運行控制系統(tǒng)行車指揮自動化列車自動防護自動駕駛系統(tǒng)人工智能物聯(lián)網(wǎng)大數(shù)據(jù)生物識別智能傳感器紅外探測等技術(shù)advancedtraincontrol

systemautomatictrainsupervisionautomatictrainprotectionautomatictrainoperationartificial

intelligenceinternetofthingsbig

databiometricidentificationintelligentsensorsinfrareddetectionPart1 Reference

Translation計算機科學的進步，編程技術(shù)、數(shù)據(jù)算法、信息處理等技術(shù)的發(fā)展，推動了人工智能的研究和應用。神經(jīng)網(wǎng)絡、深度學習、專家系統(tǒng)等促進了人工智能在更多領域的發(fā)展和應用，也為軌道交通行業(yè)列車智能控制創(chuàng)造了技術(shù)條件。Theadvancementofcomputerscienceandthedevelopmentoftechnologies,includingprogrammingtechnology,dataalgorithmsandinformationprocessingdrivetheresearchandapplicationofartificial

intelligence.Neuralnetworks,deeplearning,expertsystems,andotherspromotethedevelopmentandapplicationofartificialintelligenceinmorefields,andcreatetechnicalconditionsforintelligentcontroloftrainsintherailtransit

industry.Part2IntelligentOperationandMaintenanceSystemofUrbanRailTransit

TrainsPart

2Passage1.Currentsituation

analysisIntelligentoverhaulsolutionsgenerallyachieveonlinemonitoringandearlywarningbyinstallingsensorsinthetrainbrakingsystem,doorsystemandtractionsystem.Mostdomesticrailtransitenterprisestakesafetyoperationofequipmentasthefundamentalobjective,andadoptaconservativeoverhaulsystem.Excessivemaintenanceissowidespreadthatitresultsinthewasteofhuman,materialandfinancial

resources.forthelimitedperipherallayout

pointsTheoverhaulpersonnel

cannoteffectivelymonitoroperationconditionsof

trains.causePart

2Passage2.Overallschemeofintelligentoperationand

maintenanceTheintelligentoperationandmaintenancesystemofurbanrailtransittrainscanbeclassifiedintointelligentproductionmanagementsystemimplementedattrainplants,intelligenttrainoverhaulsystemandintelligentexperttraindiagnosis

system.Architectureofintelligentoperationandmaintenance

systemPart

2PassageTheintelligenttrainoverhaulsystemcanachieveintelligentdetectionoftheunderbody,side,bodyappearanceandwheelsetconditionsofurbanrailtransit

trainsTheintelligentproductionmanagementsystemimplementedattrainplantsisusedforintelligentmanagementoftrainconditions,intelligentschedulingofdailyoperationplans,automaticpositioningofequipmentandintelligentconflictdetectionofconstructionworkorders.Theintelligentexpertdiagnosissystemoftrainsusesadvancedtechnicalmeanssuchasbigdataandartificialintelligenceandreasoningalgorithmslikefuzzylogictomonitortrainoperatingconditions,predictfaults,assesstrainhealthconditions,andofferappropriatemaintenancedecisions.Part

2PassageIntelligenttraindetection

systemTheintelligenttrainoverhaulsystemacquirestheconditiondatainformationoftrainrunningpartaswellastrainbodythroughsensing,laser,imagerecognition,infraredandotherconditionmonitoringtechnologies,andeffectivelyidentifiesabnormaltrainconditionswithpatternrecognition,featurematching,deeplearningandotherdigitalimageprocessingtechnologiestoimproveoverhaulefficiencyandsavehuman

cost.Intelligentoverhaul

robotTheintelligentoverhaulrobotusesrobotics,machinevisiontechnologyandavarietyof

controltechnologiesandadvancedalgorithmstoacquirehigh-definitionimagesofunderbodyandtrainside

indynamicandstaticconditions,anddeterminestrainabnormalitieswithimageprocessing

technologies.Part

2Vocabulary1maintenance ['me?nt?n?ns]n.

維修；維護；保養(yǎng)；維持；保持；撫養(yǎng)費2equipment [?'kw?pm?nt]n.

設備；器材；配備；裝備3diagnose [da??ɡn??z]v.

診斷（疾?。慌袛啵▎栴}的原因）4install [?n'st??l]v.安裝；設置；建立（程序）Part

2Vocabulary56algorithm ['?lg?r?em]n.

算法；計算程序7implement ['?mpl?ment]vt.

使生效；貫徹；執(zhí)行；實施

n.

工具；器具adopt [?'d?pt]v.

采用（某方法）；收養(yǎng)；領養(yǎng)；采取Part

2Notes車輛制動系統(tǒng)車輛智能檢修系統(tǒng)實時數(shù)據(jù)車輛360度視覺檢測車輛智能專家診斷系統(tǒng)異常狀態(tài)檢測trainbraking

systemintelligenttrainoverhaul

systemreal-time

datatrain360visual

inspectionintelligenttrainexpertdiagnosis

systemabnormalconditionmonitoringPart

2Reference

Translation智能檢修解決方案一般通過在車輛制動系統(tǒng)、車門系統(tǒng)、牽引系統(tǒng)中安裝傳感器的方式，實現(xiàn)在線監(jiān)測與預警。Intelligentoverhaulsolutionsgenerallyachieveonlinemonitoringandearlywarningbyinstallingsensorsinthetrainbrakingsystem,doorsystemandtraction

system.Thanks！《軌道交通智能控制技術(shù)專業(yè)英語》（中英雙語）Unit

2KeyControlSystemsofRail

TransitPart

1Part

2C

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sTrainPowerSupply

SystemTransitTraction

SystemBrake

SystemNetwork

SystemAir-conditioning

SystemPart

3Part

4Part

5Part

1TrainPowerSupply

SystemPart

1PassageRailtransittrainsareamaintypeofmeansoftransportofChina,andelectricdevicesareanimportantpartofatrain.Thepowersupplysystemofatrainsuppliespowertotheelectricloadsandautomaticdevicesonthe

train.powersupplyis

eithercentralizedIntermsof

distributionpowersupplyis

eitherdecentralizedTrainpowersupplysystemshavethreesupplymodes–separate,centralizedand

mixed.Part

1PassageSeparatepower

supplyIntheseparatepowersupplymode,eachtrainhasapowersupplydevicethat

operatesseparately.Separatepowersupplyfortrainshasthefollowingthreetypes:Powersupplyusingabattery

packPowersupplybyageneratordrivenbyaxlesviapulleysoruniversalshaftsandinparallelwithabattery

pack;Powersupplybyasmalldiesel

generatorPart

1PassageCentralizedpower

supplyThepowersourceforatrain’scentralizedpowersupplyisprovidedbythedieselgeneratorunitonthegeneratorcarforthenon-electrifiedsections,orbytheoverheadlinesviathemaintransformeroftheelectriclocomotivefortheelectrified

sections.Powersupplybydieselgenerator

carIncaseofpowersupplybythedieselgeneratorunitofthegeneratorcar,thesupplyvoltageisusually400V(linevoltage)or230V(phasevoltage),three-phase50Hz.Powerissuppliedtotheconnectedcarriagesviaendcouplingsintwoways,andthevoltagedropofthetransmissionmainshallnotexceed

5%.Part

1Passage2)Powersupplybyoverhead

linesInChina,thevoltageofoverheadlinesintheelectrifiedsectionsis25kV,whichisconvertedto2×1,500Vbythemaintransformeroftheelectriclocomotive,andtransmittedtothetransmissionmainofthecoupledtrain,withatransmissionpowerof800

kV·A.Electrifiedoverheadlineshavethreepowersupplymodes–locomotive-basedpowersupply,powercar-basedpowersupplyandDC600V/AC380Vcompatiblepower

supply.Intheelectrifiedsections,theelectriclocomotiveconvertsthe25kVsingle-phasehigh-voltageACreceivedbythepantographtoa600VDCthroughstep-down,rectificationandfiltration,andsuppliesittotheair-conditionedcarriages,whichperformcentralizedpowersupplyanddecentralizedconversionthroughthedistribution

cabinet.Part

1PassageInthenon-electrifiedsections,theair-conditionedcarriagesdrivenbytheinternalcombustionlocomotivereceiveACpowersupplyfromahigh-powergeneratorcar,or600VDCpowersupplyfromaspecialgenerator

car.3.Mixedpower

supplyCurrently,therearemanytypesoftractionpowerforrailtransit.Inviewofsomespecialtransportconditions,excepttheabovetwopowersupplymodes,athirdmodeisnecessary,namelymixedpower

supply.Part

1Vocabulary1device [d?'va?s]n.

裝置；儀器；器具；設備2voltage ['v??lt?d?]n.

電壓；伏特數(shù)3distribution [d?str?'bju??n]4independent [?nd?'pend?nt]n.

分配；分布；分發(fā)；分送；經(jīng)銷，分銷adj.獨立的；自主的；公正的；無偏見的Part

2Vocabulary5convert [k?n'v??t]v.

轉(zhuǎn)換；（使）轉(zhuǎn)變；（使）改變（觀點、習慣等）6individual [?nd?'v?d?u?]n.

個人；與眾不同的人；有個性的人；7rectification [rekt?f?'ke??n]n.

糾正；修正；矯正；校正8filtration [f?l'tre??n]n.

過濾；濾清；濾除adj.

個別的；單獨的；一個人的Part

1Notes車輛供電系統(tǒng)單獨供電柴油機接觸網(wǎng)主變壓器三相交流電內(nèi)燃機trainpowersupply

systemseparatepowersupplydieselgeneratoroverhead

linesmaintransformerthree-phaseACinternal

combustionPart

1Reference

Translation隨著人們生活水平的不斷提高及科學技術(shù)的不斷發(fā)展，車輛上電氣設備日益增多，大多安裝了空調(diào)、信息顯示設備、冰箱、彩電等，車輛功率大大增加。Withtheimprovementofpeople’slivingstandard,andthedevelopmentofscienceandtechnology,therearemoreandmoreelectricdevicesontrains.Mosttrainsareprovidedwithair-conditioners,informationdisplaydevices,refrigerators,colorTVs,etc.,increasingtrainpowerconsumptiongreatly.Part

2Traction

SystemPart2 PassageThetractiondrivesystemusuallyadoptsthedrivemodeof

AC-DC-AC.Duringtraintractionworking,electricenergyisconvertedintomechanicalenergy,andduringregenerativebraking,mechanicalenergyisconvertedintoelectric

energy.Schematicdiagramoftractiondrive

systemPart2 PassageThetractiontransformerservestoconvertthehighvoltageoftheoverheadlinesintotheoperatingvoltageofthetractionconverter,andhasalmostthesameoperatingprincipleasthatofthepowertransformer.Inthesystem,theconverterclosetothegridsideisapulserectifier,whichservesasarectifierduringtraintractionorasaninverterduringregenerativebraking.Itcanrealizequickandsmoothconversionbetweenthetwooperating

modes.Traction

transformerPart2 PassageThetractioninverteristheconverteronthedrivemotorsideofthetractiondrivesystem,

andthemostimportantcomponentinthetractiondrive

system.Duringtraintraction,theDCvoltageintheintermediateDClinkisconvertedintoa

three-phaseACvoltagecontrolledbythetractioncharacteristicandthensuppliedtothetraction

motor.Duringtrainbraking,thetractionmotorgenerateselectricity,convertsthethree-phaseACwithvaryingvoltageandfrequencyfromthetractionmotorintoaDCandthensuppliesittotheintermediateDC

link.Tractionconverter

(YGZN2Q256)Part2 PassageThemaincomponentthatrealizesthemutualconversionbetweenelectricandmechanicalenergyisthetraction.Itworksasadrivemotorinthetractionmodetoconvertelectricenergyintomechanicalenergy,andworksasageneratorinthebrakingmodetoconvertmechanicalenergyintoelectricenergy.Tractionmotor

(YJ268A)Thegearboxservesasthewheelaxleforthedrivelocomotivemainly,andusuallyconsistsofabiggearandasmallgear.Thesmallgearconnectsthetractionmotor,andthebiggearconnectsthewheelset,transmittingthemechanicalenergygeneratedbytherotorofthetractionmotortothewheelsofthelocomotivetostartandstopthe

train.Part

2Vocabulary1device [d?'va?s]n.

裝置；儀器；器具；設備2voltage ['v??lt?d?]n.

電壓；伏特數(shù)3distribution [d?str?'bju??n]4independent [?nd?'pend?nt]n.分配；分布；分發(fā)；分送；經(jīng)銷，分銷adj.獨立的；自主的；公正的；無偏見的Part

2Vocabulary5convert [k?n'v??t]v.

轉(zhuǎn)換；（使）轉(zhuǎn)變；（使）改變（觀點、習慣等）6individual [?nd?'v?d?u?]n.

個人；與眾不同的人；有個性的人；7rectification [rekt?f?'ke??n]n.

糾正；修正；矯正；校正8filtration [f?l'tre??n]n.

過濾；濾清；濾除adj.

個別的；單獨的；一個人的Part

2Notes車輛供電系統(tǒng)單獨供電柴油機接觸網(wǎng)主變壓器三相交流電內(nèi)燃機trainpowersupply

systemseparatepowersupplydieselgeneratoroverhead

linesmaintransformerthree-phaseACinternal

combustionPart

2Reference

Translation牽引傳動系統(tǒng)一般采用交—直—交傳動形式。電力牽引交流傳動系統(tǒng)的構(gòu)成主要有受電弓、主斷路器、牽引變壓器、牽引變流器、三相交流牽引電動機、齒輪箱等部分。Thetractiondrivesystemusuallyadoptsthedrivemodeof

AC-DC-AC.TheelectrictractionACdrivesystemiscomposedofapantograph,amain

circuitbreaker,atractiontransformer,atractionconverter,athree-phaseACtractionmotor,

agearbox,

etc.Part

3Brake

SystemPart

3PassageThebrakesystemisthesystemusedbyatraintodecelerateorstop,andensure

drivingsafety.Thebrakesystemisfilledwithcompressedair.Theairsupplysystemconsistsofanaircompressorandamainairreservoir,andservestosupplycompressedairforthewholesystem.Theautomaticbrakevalveisthedeviceusedbythelocomotivedrivertocontrolthetrain’sbrakesystem.theairsupply

systemautomaticbrake

valveThebrakesystemthebrakeand

basicbraking

devicebrakepipe

runningPart3 PassageWhenthebrakepipeisdecompressed,theairdistributionvalvemakesthecompressedairintheauxiliaryairreservoirenterthebrakecylindertopushthepiston,sothatthe

brake

shoes firmlypressthewheeltreadthroughtheleverinthebasicbrakingdevicetoblocktherotationofthewheels,anddecelerateorstopthetrainthroughtheadhesionbetweenthewheelsand

rails.The

brakeanairdistribution

valveanauxiliaryair

reservoirabrake

cylinderPart

3 PassageThebasicbrakingdeviceiscomposedofaseriesofdrivelevers,brakebeamsandbrakeshoes

(orbrakeshoesand

discs).1.Aircompressor;2.Mainair

reservoir;3.Pipeofmainairreservoir;4.Brake

valve;5.Mainbrakepipe;6.Brake

cylinder;7.Pistonofbrakecylinder;8.Resetspringofbrake

cylinder;9.Pistonrodofbrakecylinder;10.Basic

brakingSystemdiagramoftrainbraking

devicePart

3Vocabulary1decelerate [di?'sel?re?t]v.

減速；（使）減速行駛；降低運行速度；（使）減緩2ensure [?n'???(r)]v.

確保；保證；擔保3respectively [r?'spekt?vli] adv.

分別地；分別；各自；順序為；依次為4charge [t?ɑ?d?]v.

收（費）；給……充電；使充滿（……情緒）；注滿（玻璃杯）Part

3Vocabulary5auxiliary [??ɡ'z?li?ri]adj.

輔助的；備用的6compress [k?m'pres]7valve [v?lv]v.（被）壓緊；精簡；濃縮；壓縮；壓縮（文件等）n.

閥門；閥；氣門；活門Part

3Notes空氣壓縮機總風缸制動閥制動缸緩解彈簧基礎制動裝置閘瓦aircompressormainairreservoirtraction

transformerresetspringofbrake

cylinderbasicbraking

devicebrakeshoePart

3Reference

Translation列車制動系統(tǒng)是用以實現(xiàn)列車減速或停止運行，保證行車安全的設備。制動裝置由裝在機車上的供風系統(tǒng)和自動制動閥、分裝在機車和車輛上的制動機和基礎制動裝置以及貫通全列車的制動管（又稱剎車管）組成。Thebrakesystemisthesystemusedbyatraintodecelerateorstop，andensure

drivingsafety.Thebrakesystemiscomposedoftheairsupplysystemandautomaticbrakevalveinstalledonthelocomotive,thebrakeandbasicbrakingdeviceinstalledonthelocomotiveandcarriagesrespectively,andthebrakepiperunningthroughthewhole

train.Part

4Network

SystemPart

4 PassageAvarietyofbustechnologiesareappliedtointerconnectcomputersdistributedindifferentcarriagesandperformingcertainfunctionsindependentlytoformanindustrialLAN,andrealizesuchobjectivesasresourcesharing,collaboration,decentralizedmonitoringandcentralizedoperations.Thetraincontrolanddiagnosisinformationdatacommunicationworkisknownasthetraincommunicationnetwork(TCN)for

short.cturaldiagramof

TCNPart

4PassageThemostprominentfeatureofWTBisthatwhentrainsarereconnectedforcommunication,theycanidentifyandmarkthepositionanddirectionofeachtraininthetrainformationautomatically.MVBisusedtorealizetheinterconnectionofthecontrolunitsanddevicesina

train.TheTCNstandardstipulatesthatitadoptsamaster-slavemediumaccesscontrolbasedonabusmanagerintermsofreal-timetraincommunication,andthatitadoptsamedium-busmanagerredundancytechnologyintermsof

reliability.Part

4Vocabulary1detection [d?'tek?n]2process ['pr??ses]3monitor ['m?n?t?(r)]4identify [a?'dent?fa?]n.

偵查；探測；發(fā)現(xiàn)；察覺n.

過程；進程；工藝流程；工序；v.

處理；加工；審閱n.

班長；監(jiān)視器；監(jiān)控器；顯示屏；vt.

監(jiān)視；檢查v.

識別；鑒定；確認；發(fā)現(xiàn)；找到；說明身份Part

4Vocabulary5standard ['st?nd?d]6redundancy [r?'d?nd?nsi]n.

冗余；多余n.

標準；（品質(zhì)的）水平；規(guī)格；adj.

標準的；正常的Part

4Notes列車通信網(wǎng)列車總線車輛總線狀態(tài)監(jiān)測故障診斷traincommunication

networkwiretrainbusmultifunctionvehiclebusstatus

monitoringfaultdiagnosisPart

4Reference

Translation列車控制、檢測和診斷系統(tǒng)，是以車載微機為主要技術(shù)手段，對列車的運行控制、機車控制、車輛控制、狀態(tài)監(jiān)測、故障診斷以及旅客信息服務，進行綜合處理的應用于列車的控制系統(tǒng)。Thetraincontrol,detectionanddiagnosissystemisacontrolsystemthatprocessesthetrain’soperationcontrol,locomotivecontrol,traincontrol,statusmonitoring,faultdiagnosis,andpassengerinformationservicescomprehensivelybasedmainlyontheonboard

microcomputer.Part5Air-conditioning

SystemPart5 PassageTheventilationequipmentusuallyadoptsamechanicallyforcedventilationmode,andisinstalledintheendceilingorceiling-mountedmodularair-conditioning

unit.Theair-conditionercontrolsystemisusedtorealizetheautomaticormanualcontrol,

protection,andfaultdisplayoftheequipmentforventilation,refrigeration,heating,humidification,

etc.1.Ventilation

equipmentThe

ventilationequipmentcentrifugal

ventilatorairreturn

ductfreshair

ductairsupply

ductPart

5Passage2.Refrigeration

equipmentTherefrigerationequipmentisusedtocoolairsuppliedintothetraininsummer,andhassomedehumidifyingeffect.Thevaporcompressionrefrigerationequipmentusedinpassengertrainsiscomposedmainlyofapistoncompressor,anair-cooledcondenser,anevaporator,expansionvalvesorcapillarythrottlingelements,

etc.Theautomaticair-conditionercontrolsystemcanstartandoperatethecompressor,

condenserandcoolingfan,maintaintheintakeandexhaustpressures,andlubricantpressureofthecompressor,etc.Tosuitchangesintheexternalclimateandpassengervolume,itcanadjusttherefrigerationcapacity

automatically.Part

5Passage3.Heating

equipmentIncoldweather,theheatingequipmentcanheatairsentintothetraintocompensatefortheheatlossofthetrainbody,doorsandwindows.Commonlyusedheatingequipmenthastwotypes:warmwaterheatersandelectric

heaters.Forheaterarrangement,electricorwarmwaterairpre-heatersareusuallyinstalledintheairtreatmentchamber,andwarmwaterradiatorpipesordecentralizedelectricheatingelements

areinstalledonthecarriage

floor.Theautomaticair-conditionercontrolsystemshouldswitchonorofftheheatingelementautomaticallybasedonthechangeintheexteriortemperatureandpassengervolumeincoldweather,andadjusttheheatingcapacitybychangingthe

heatingPart

5Passagepoweroftheelectricheaterortheamountofcirculatingwarmwaterenteringtheairpre-heatersandradiatorpipes.4.Humidifying

equipmentInwinters,apassengertrainhasasmallerpassengervolume,sothattherelativehumidityoftheinteriorairmaybelowerthan30%,andahumidifiershouldusuallybeinstalledintheairtreatmentchamber.Inthiscase,theautomaticair-conditionercontrolsystemshouldadjusttheinputcurrentortimeofthehumidifier,andcontroltheamountofgeneratedsteamautomaticallybasedontherelativehumidityoftheinterior

air.Part5 PassageToimprovecomfort,theautomaticair-conditionercontrolsystemofthecarriagesmayalsooperateinthefollowing

modes:(1)Controltheoperationofseveralrefrigeratorsthroughamicrocomputerusingroomtemperature,exteriortemperatureandsolarradiationsensorssothattheinteriortemperatureisdistributedevenly.(2)Inthehigh-humidityplumrainseason,controltheinteriordiscomfortindexusinghumidity

sensors.Part

5Vocabulary1ventilation [v?nt?'le???n]2humidification [hju?m?d?f?'ke???n]n.

通風；通氣能力；通氣量；通風設備n.

濕潤狀況；濕潤（作用）3inhale [?n'he?l]v.

吸入；吸氣4compensate [k?mpense?t]5interior [?n't??ri?(r)]6exterior [?k'st??ri?(r)]v.

補償；彌補；給（某人）賠償（或賠款）n.

內(nèi)部；里面；內(nèi)陸；內(nèi)地；腹地n.

外部；（尤指建筑物的）外觀；外貌Part

5Notes離心式通風機活塞式壓縮機太陽輻射熱傳感器膨脹閥centrifugalventilatorpistoncompressorsolarradiation

sensorexpansionvalvesPart

5Reference

Translation通風設備工作時，從車端側(cè)門上部或單元式空調(diào)機組兩側(cè)的新風口，吸入新鮮空氣，與從客室回風口吸入的再循環(huán)空氣混合，經(jīng)濾塵器過濾后，由通風機送入空氣處理室，進行夏季的冷卻去濕或冬季的加溫加濕處理，沿送風道經(jīng)各個送風口，送入客室或各個包間。Whentheventilationequipmentoperates,freshairisinhaledfromthefreshairportsintheupperpartoftheendsidedoorsoronbothsidesofthemodularair-conditioningunit,andmixedwiththere-circulatedairinhaledfromthereturnairportsofthe

carriages.Thanks！《軌道交通智能控制技術(shù)專業(yè)英語》（中英雙語）Unit

3RailTransit

VehiclePart

1Part

2C

o

n

t

e

n

t

sHigh-speedRailTrainUrbanRail

TrainsElectric

LocomotiveHigh/Low-speedMaglev

TrainsPart

3Part

4Part

1High-speedRail

TrainPart

1PassageHigh-speedrailmeansarailwaysystemwithahighdesignstandardlevel,designedforthesafeandhigh-speeddrivingof

trainsHigh-speedrailhasdifferentprovisionsindifferentcountries,agesandacademic

fields.High-speedrailthatweoftensayrefertotherailstructure,namelythelinecomposition.Railstructureconsistsmainlyofsteelrails,couplings,sleepers,

roadbeds,switchesandanti-climbingequipment,andhassuchmainfunctionsasdirectionguidance,bearing,transfer,bufferingandpositioningfortrain

operation.Part1 PassageAmotor

carAmotorcarreferstoamotorizedlocomotiveorcarriageinarailtransitsystem,whichrunsonrailsandcangeneratecertaintraction.Motorcarsincludetwomaincategories—locomotivemotorized

carriages.Foratraintooperatenormallyonrails,theremustbeamotorcarthatprovides

sufficienttractionforthewholetrain,butanon-motorizedtrailerisnot

necessary.withdriving

wheelsacorrespondingnon-motorizedcarisatrailer.Part1 PassageMotorcarshavetwo

categories.Oneissinglelocomotives,whichareresponsiblefortraintractionwithoutthecarryingfunction;theotherismotorizedcarriages,whichnotonlygeneratetractionbutalsohavethecarryingfunction,andcancarrypassengersorgoodsonthe

train.Thestructureofamotorcarhasthefeaturesofcarriagesand/orelectriclocomotives.Itsbody,chassisandrunninggeararelargelyidenticaltothoseofa

carriage.Structuraldiagramofhigh-speedrail

trainPart1 PassageThemaindifferenceis：thattherearedrivingcontrolequipmentandviewingwindows

onbothendsofamotorcar’s

body.Ahydraulicallydrivendrivingbogiehastwomodes:Oneisthesameasa

mechanicallydrivenmotorcar,andtheotherisinstallingboththedieselengineandthehydraulicdrivingunit

onthebogietomakethestructurecompact.Inastrictsense,amotorcarisatraintype,ahigh-speedrailisarailwaylinetype,andtheyarenotthesame

concept.Parameterofh