AVL CRUISE Virtual Drivability with DRIVE

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1、AVLCRUISE–VirtualDrivabilitywithDRIVEUserMeeting2007GrazT.Schaden,E.BognerAVLListGmbHContent
Elasticdrivelinemodelling
Set-upofCRUISE–DRIVElink
AssessmentofdrivingmaneuversCRUISETraining,June2007

2、Page2ElasticdrivelinemodellingCRUISETraining,June2007

3、Page3ElasticDrivelineModell

4、ingOverview:
BasisModel
Transmissionconcept
GearTrain
ModelinCRUISE&MATLABInterface
DraftandDesignofTCU
ConceptforShiftingCRUISETraining,June2007

5、Page4BasisModelElasticModelCRUISETraining,June2007

6、Page5Automatic6-speedTransmissionComparedto5-speedgearbox
Reducefuelconsumpti

7、on
Reduceemissions
Increaseperformance
Increasedrivingcomfort
30%fewerparts
SmallerandlighterCRUISETraining,June2007

8、Page6TransmissionConceptMainparts:
TorqueConverter
PlanetaryGearBox
RavigneauxGearBox
ClutchA
ClutchB
BrakeC
BrakeD
ClutchECRUISETraining,June2007

9、Page7GearTrai

10、nRatios:
PlanetaryGBi=71/370
Ravigneaux1GBi=85/380
Ravigneaux2GBi=85/310CRUISETraining,June2007

11、Page8CRUISEModel&MATLABInterfaceCRUISETraining,June2007

12、Page9DraftofthecontrollerinStateflowNeutral(default)1.Gear2.Gear3.Gear4.Gear5.Gear6.GearCRUISETraining,June2007

13、Page10Concept

14、forShifting1TCUFunctionality:
Shiftingconcept:DesiredGearShiftingTimeTorqueDisengagingClutchTorqueEngagingClutchDisengage[s]TimeEngage1[%]HoldEngage2[%]CRUISETraining,June2007

15、Page11ConceptforShifting2TCUFunctionality:
Shiftingconcept:DesiredGearShiftingTimeTorqueDisengagingCl

16、utchTorqueEngagingClutchDisengage[s]TimeEngage1[%]HoldEngage2[%]CRUISETraining,June2007

17、Page12ConceptforShifting3TCUFunctionality:
Shiftingconcept:DesiredGearShiftingTimeTorqueDisengagingClutchTorqueEngagingClutchDisengage[s]TimeEngage1[%]HoldEngage2[%]CRUISETraining,June2007

18、

19、Page13ConceptforShifting4TCUFunctionality:
Shiftingconcept:DesiredGearShiftingTimeTorqueDisengagingClutchTorqueEngagingClutchDisengage[s]TimeEngage1[%]Engage3[%]Hold1Hold2CRUISETraining,June2007

20、Page14ConceptforShifting5TCUFunctionality:
Shiftingconcept:DesiredGearShiftingTime

21、TorqueDisengagingClutchTorqueEngagingClutchDisengage[s]TimeEn