汽车专业英语读译教程 第3版 课件 26-U15TA Development of New Battery Electric Vehicles

UNIT15

TEXTADevelopmentofNewBatteryElectricVehicles

PROFESSIONALENGLISHUNIT15TEXTADevelopmentofNewBatteryElectricVehicles本次课学习内容本次课学习目标掌握DevelopmentofNewBatteryElectricVehicles的英文专业词汇训练快速阅读能力，提高阅读速度NEWWORDSconceive[kənˈsiːv]v.想出(主意、计划等);想象;构想;设想dedicated[ˈdedɪkeɪtid]adj.专门的，专用的infrastructure[ˈɪnfrəstrʌktʃə(r)]n.基础设施，基础建设depict[dɪˈpɪkt]vt.描绘;描述replenishment[rɪˈplenɪʃmənt]n.补充;充满interface[ˈɪntəfeɪs]n.(人机)界面;接口;接口程序feasibility[ˌfiːzəˈbɪlɪti]n.可行性;可能性approve[əˈpruːv]v.批准;赞成;同意;通过revise[rɪˈvaɪz]v.修改;改变(意见或计划)clarification[ˌklærəfɪˈkeɪʃn]n.说(阐)明;解释PHRASESANDEXPRESSIONSelectricarchitecture电气化框架StandardOperationProcedure(SOP)标准操作（作业）程序（SOP）energyconsumptionindex能耗指标anti-theftandrobberyalarm防盗和防抢劫报警器trialproduction试生产tractionbattery动力电池productionline生产线toolingacceptance工装验收Anewplatformforbatteryelectricvehiclesisavehicleplatformthatusesnewtechnologiesanddesignstoconceive,develop,andproduceadedicatedapplicationofelectricarchitecture.Althougheachautomotivecompanyhasitsownfocusontheelectricvehicledevelopmentstage,theirprojectdevelopmentthinkingandapproachareverysimilar.AsshowninFigure15-1,thevehicledevelopmentprocessincludestheentireprocessfromprojectinitiationtoStandardOperationProcedure(SOP),whichisdividedintosixstages:marketpositioningstage,projectinitiationstage,schemeandstylingstage,detaileddesignstage,productvalidationstageandmassproductionpreparationstage.DevelopmentofNewBatteryElectricVehiclesDevelopmentofNewBatteryElectricVehiclesFigure15-1NewproductdevelopmentprocessframeworkGenerallyspeaking,inacompletesetofpositiveelectricvehicledevelopmentprocess,thecommonpointsofmainworkineachstageareasfollows:1.MarketpositioningstageThestageisthemarketpositioningstage,whichanalyzesnationalpolicies,infrastructure,marketandcustomerneeds,competitivesituation,andcombineswiththevehiclecompany'sowncapabilitiesandstrategiestodevelopanddepictapreliminaryvehiclesolutiontobeatcompetitorsinthetargetmarket,andevaluateandrevisebasedonhistoricaldataandexperience.Inthisstage,therangeandenergyconsumptionindexofthemodelshouldbeplanned.Thedegreeofperfectenergyreplenishmentfacilitiesinthetargetareaneedstobeconsideredintheconfigurationplanningtodeterminewhetherthevehiclecanbeconfiguredforbatteryswap,DCcharging,etc.DevelopmentofNewBatteryElectricVehiclesToclarifythebusinessmodeloftheapplicationforthetargetcustomergroup,andaccordinglyplanthefunctionalconfigurationandrangetargetofbatteryelectricvehicles.Whendesigningfortime-sharemarketdemand,theinstallationinterfaceofanti-theftandrobberyalarm,third-partydrivingrecordandremotecontrolinterfaceshouldbereserved;whenelectriccommercialvehiclesareappliedtobusesandgroupcustomers,attentionshouldbepaidtoconsiderthepassengercapacitydemandinthevehiclelayoutstageanddesigntherangeaccordingtothedrivingdistance.Projectpositioningbasedontheestablishedadvancedcompetitivemodelsinthecurrentmarketisanimportantpartoftheworkinthisstage.Currentmarketmodelswithcertainsalesvolumehavebeenrecognizedbythemarketintermsofpolicycompliance,convenienceofenergyreplenishment,andbusinessmodel,whichareofimportantreferencevalue.DevelopmentofNewBatteryElectricVehicles2.ProjectinitiationstageTheobjectiveofthisstageistoclarifytheachievabilityofthevehicleconcept,thereasonablenessoftheinvestment,andthefeasibilityofvariousplans,tosortoutallworkobjectives,programsandplansfortheentiredevelopmentcycle,andtoconfirmtheprojectmanagementbaseline.Inthisstage,companiesneedtoreviewwhetherthecurrentspectrumofproductsisreadytoenterthepre-projectvalidationstage,consideritsnecessityintermsofproductstrategyandcompanyobjectives,andmakeadecisiononwhethertostarttheprojectstudy.Thekeycontrolactivitiesrequiredduringthisstageareasfollows:DevelopmentofNewBatteryElectricVehiclesApprovetheinitialprojectlifecycleandproductpositioning.Approvetheinitialbodytypeandbrand.Approvetheinitialbusinessplan.Applyforprojectcode.Approvetheinitialtargetmarketandmajorcompetitorproducts.Approveinitialprojectworkplan,costestimatesandresourcerequirements.Approvetheproposedcandidatesforprojectdirectorandprojectpreparationworkteam.DevelopmentofNewBatteryElectricVehicles3.SchemeandstylingstageInthisstage,theconceptdesignisusedtoreviseandfinalizetheexecutabilityoftheprogramforthestyling,structure,process,technology,andqualityofthevehicleandcomponents,aswellasthedegreeoftheoreticalachievabilityandrisk.Thevehicleconceptdesignincludesstylingdesign,architecturedesign,generallayoutdesign,vehiclematchingsimulation,thefirstbatchofFPCar(FunctionPrototypeCar-1,aprototypetosupporttheinitialverificationandcalibrationworkofelectricvehicleelectricdrivesystem)trialproduction,andfinallyfreezethedata.Electricvehiclesareequippedwithmorehigh-voltageandlow-voltagecomponents.Whendeterminingtheoverallscheme,specialconsiderationneedstobegiventothelayoutofthetractionbattery,drivemotor,electricairconditioningsystemandtheresultingimpactonthevehiclelayout.Inaddition,themainworkofthedesignofthevehicle'shigh-voltageandlow-voltageelectricalsystemswasalsocompletedatthisstage.DevelopmentofNewBatteryElectricVehicles4.DetaileddesignstageInthisstage,thesecondbatchofFPCar(FunctionPrototypeCar-2,aprototypecartosupportfurtherdesignandverificationofthevehicle/systemsolution,includingthevehiclelayout,electricalprinciple,electricdrivesystemmatching,electricauxiliarysystemandjointverificationofthevehiclecommunication)isfirstlycarriedoutfortrialproduction.Onthisbasis,engineeringdataandcomponentsdesignneedtobecompleted,andthencompanywillconducttrialproductiontocompletestructuralandfunctionalverificationandthenconductthefirstbatchofEPCar(EngineeringPrototypeCar-1,aprototypecarthatcombinestheprogressofcomponentsdesignforthefulloptimizationofthevehicledesignscheme,whichmeetstherequirementsofthevehicleandcomponentsdesignspecificationsandthetechnicalconditionsofthevehicleproduct,andcarriesoutcomponentscommissioning,etc.)trialproduction,andfinallycompleteengineeringdatareleaseandmoldopeninginstructionsrelease.DevelopmentofNewBatteryElectricVehiclesThisstageofworkistoclarifythatthedrawingstructureoftheproductisverified,thedrawingsandtechnicalagreementshavebeendeterminedandmeettherequirementsofthesupplierandtheprocessdepartmentforthedesignandmanufactureofthetooling,andthekeyattributesareinitiallyverifiedtomeetthetargetsortobelessrisky.Electricvehiclesareequippedwith"bigthreeelectric"includingtractionbattery,electricmotorandelectriccontrolsystem,and"smallthreeelectric"includingelectricbrake,electricsteering,electricairconditioningandotheruniquecomponentsandsystems.Thisrequiresthatinthedetaileddesignstage,inadditiontothetraditionalmaterials,functions,dimensionsandotheraspectsofverificationandconfirmation,butalsotheneedforhigh-voltage,low-voltagerelatedtothedesign,analysisandapprovaloftheelectricalperformance.Inaddition,accordingtotheInterimMeasuresfortheManagementofNewEnergyVehicleTractionBatteryRecycling,thepowerbatterysystemneedstoreserveaninterfaceforthegradualuseorrecyclingofthevehicleafteritsend-of-lifeduringthedesignstage.DevelopmentofNewBatteryElectricVehicles5.ProductvalidationstageThemainworkofthisstagecontentistocarryoutmoldmanufacturing,OTS(hardmoldedcomponents)production,regulatorycertification,andtoolingvalidation.Inthisstage,thesecondstageofEPCar(EngineeringPrototypeCar-2,prototypecarforfinedebuggingofcomponents,announcementregulationverification,etc.)trialproductionandPPVCar(ProductionProcessValidationCar,prototypecarforfinalassemblysequenceverification,productionlineprocessverification,etc.)smallbatchassemblyverificationwillbecarriedout,andproductpromotionandmarketingplanningwillbeinitiated.

DevelopmentofNewBatteryElectricVehiclesThisstagerequiresclarificationthatthestructure,performance,quality,reliabilityandcostoftheproducthavemettheprojectobjectivesandthattheproductionline,tooling,apparatusandequipmenthavebeenverifiedandarereadytodetermineifthevehicleisreadyformassproduction.Intheproductvalidationstage,electricvehiclesplacemoreemphasisonvehiclefunctionalityandreliabilityperformancebasedonthevehiclenetwork,astheycarrymoreelectricalcomponentscomparedtotraditionalfuelvehicles.Inaddition,duetothestructuralspecificityofelectricvehicles,regulatorycertificationandaccessisalsoatoppriorityintheproductcertificationstage.DevelopmentofNewBatteryElectricVehicles6.MassproductionpreparationstageThestageisthemassproductionpreparationstage,themainworkcontentistocarryoutproductionlineverification,toolingacceptance,productiontraining,salestraining,marketpromotionprogram