简介:摘要:车身的设计与研发,是汽车生产与制造过程中最重要的组成部分。汽车尺寸工程尺寸链,是指在产品装配关系或者零件加工的过程中,由相互关联的尺寸所组成的封闭尺寸群。汽车尺寸工程作为一项具有系统性特点的工作,贯穿整个车型从开发至量产后维护的整个生命周期,包含整车的间隙段差设计,车身/焊接分总成/单个零件的定位设计和公差分配,车身结构及装配流程优化建议,测量点的选择及监控线划定,量产后的维护等内容;尺寸链作为一种重要的分析工具,贯穿于尺寸工程各个阶段。
简介:2000HPtractor-trailerforthe21stcentury;AAnImprovedDirectTorqueControlforHighEfficiencyElectricalInductionMotorVehicleDrive;Adoubly-fedinductionmachinedifferentialdrivemodelforautomobiles;AHighCostPerformanceElectricBikeDriveSystem;AMultifunctionalDC-DCConverterForanEVDriveSystem;ANewDoublySalientPermanentMagnetMotorforElectricVehicles;ANewRotorFluxObserverforEVInductionMotorDrives.
简介:Effectiveproductiontechniquesdesignedtoimprovethecontactfatiguestrengthofautomatictransmissiongearteeth;Highfrequencygearwhinecontrolbydriveshaftdesignoptimization;Layshafitransmissiongearratioselection;Magnetoelastictorquesensorutilizingathermal-sprayedsense-elementforautomotivetransmissionapplications;TheAutarkHybridVehicle-OptimalEngineOperation……
简介:Bayesianreliabilitypredictionofgeardrivebasedonfuzzylifetimedata;DesignTechnologiesofIlighSpeedGearTransmission;Diagnosismethodofgeardriveineccentricity,wearandspotflawstates;FabricationofNdFeBthinfilmanditsapplicationinMEMS;Faultdetectioningeardriveswithnon-stationaryrotationalspeed-partI:thetime-frequencyapproach……
简介:ATrialProductionofSmallSizeUltra-HighSpeedDriveSystem,Adaptiveandrobusttechniquesfortorqueandrotorfluxcontrolofinductionmotordrivesforrailwayapplications,Air-drivenpumpsincreaseflow-withsafety,Allison'sHybridDriveSystemforBus,Anelectricdriveforthewithdrawalrollersofacontinuous-castingmachine,Anidentificationofthedynamicparametersofelectricdrives,AninnovativemountingsystemfortheTransaxleelectricalpowertraindrivingfileVolkswagenE-Golf。
简介:ANovelInductionMachineDesignSuitableforInverter-DrivenVariableSpeedSystemsinEVApplications,ANovelMethodforaScnsorlessControlofaDCBrushlessMotor,Apositionmicroelectricdrivewithtwo-channelcontrol,Aprocedureforasuitableselectionoflawsofmotionandelectricdrivesystemsunderinertialloads,APROPULSIONCONTROLFORAHYBRIDELECTRICVEHICLEWITHANADAPTIVEEFFICIENCYMECHANISM
简介:Adeterministicelastohydrodynamiclubricationmodelofhigh-speedrotorcrafttransmissioncomponents;Afiniteelementmethodforthedynamicanalysisofautomatictransmissiongearshittingwithafour-degree-of-freedomplanetarygearsetelement;ANewDynamicModelofHysteresisinHarmonicDrives;Anintegratedenvironmentformodeling,simulationandcontrolofharmonicdrivesystems;DesignAndApplicationOfCrownWheels