SPEH_Parallel_0809.pdf

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1、PARALLELHYBRIDELECTRICVEHICLES:DESIGNANDCONTROLPierreDuysinxUniversitédeLiègeAcademicYear2008-2009References
R.Bosch.«AutomotiveHandbook».5thedition.2002.SocietyofAutomotiveEngineers(SAE)
C.C.ChanandK.T.Chau.«ModernElectricVehicleTechnology»OxfordScienceTechnology.2001.
C.M.Jefferson&R.H.Barnard.Hyb

2、ridVehiclePropulsion.WITPress,2002.
J.Miller.PropulsionSystemsforHybridVehicles.IEEPower&Energyseries.IEE2004.
M.Ehsani,Y.Gao,S.Gay&A.Emadi.ModernElectric,HybridElectric,andFuelCellVehicles.Fundamentals,Theory,andDesign.CRCPress,2005.1Outline
Introduction
Controlstrategies
Maximumstate-of-chargeofpe

3、akpowersourcestrategy
Engineon-offstrategy
SizingofmajorcomponentsIntroduction
Parallelhybriddrivetrainsallowbothengineandelectrictractionmotortosupplytheirpowertothedrivenwheels
Advantagesofparallelhybridelectricvehiclesvsserieshybrid
Generatornotnecessary
Electrictractionmotorsmaller
Reducemultipl

4、econversionsofenergyfromenginetodrivenwheelsnotnecessary
Higheroverallefficiency
Counterpart
Controlofparallelhybridsmorecomplexbecauseofmechanicalcouplingbetweenanddrivenwheels
Designmethodologymaybevalidforonlyoneparticularconfiguration
Designresultsforoneconfigurationmaybenotapplicableforagivenen

5、vironmentandmissionrequirements2IntroductionConfigurationparalleltorquecouplinghybridelectricdrivetrainIntroduction
Designmethodologyofparallelhybriddrivetrainswithtorquecouplingwhichoperateontheelectricallypeakingprinciple
Enginesuppliesitspowertomeetthebaseloadoperatingatagivenconstantspeedonflata

6、ndmildgraderoadsoratanaverageloadofastop-and-godrivepattern.
Electricaltractionsuppliesthepowertomeetthepeakingfluctuatingpartoftheload.
Thisisanalternativeoptiontomildhybrids3Introduction
Innormalurbanandhighwaydriving,baseloadismuchlowerthanpeakingload
Enginepowerratingisthuslowerthanelectricalpow

7、errating
Becauseofbettertorque/speedcharacteristicsofelectrictractionmotors(comparedtoengine)asingleratiotransmissionfortractionmotorisgenerallysufficientIntroduction
Objectiveofthislesson:
Designofpa