燃料电池电动汽车动力系统匹配及仿真研究
Abstract
Theenvironmentpollutionandenergycrisisarebecomingincreasingly
developedfor100acute.Thetraditionalinternalcombustionenginehasbeenyears.
Althoughitmakesagreatprogressintermsofsafety,energyconservation,and
andcheap,italsohadtofacetheincreasingenvironmentalprotection,comfortable
depletionoftheoil.Accordingtotheinvestigationreport,thecarconsumesabout90
resourcesmillionbarrelsofoilannually。Scientistspredictthattheworld’Sknownoil
willrunoutearlyinthenextcentury.Facewiththestrategyofsustainable
asdevelopment,environmental
restrictions.Theprotectionandthegreenhouseeffect,aswellnoiselowemissions,no-pollutionvehicledrawmoreandmore
areattention.Pureelectric,hybridelectricvehicleavailable.Becauseofzeroemissions,high
efficiency
becomeaofenergyconversion,lownoise,andotherfeatures,thefuelcellvehiclehassearchingspot.
structureTheandclassificationoffuelcellvehiclewerefirstlyintroducedinthis
thesis.Thisarticleanalysistheadvantagesanddisadvantagesofeachtype,afuelcellhybridconsistingofafuelcelland
canapackofbatteriesWaschosetoresearch.ThetypeofFC+Bfuelcellvehicle
responseisveryslow.Itsoletheproblemthatthefuelcellthesystem’SdynamicCanmeetenergyrequirementofstart—up,accelerationand
providelong-timeupgrade.When
thelifetimethevehicleisnmning,batteriesCanenergy.Especiallyinthebreakingprocess,theyCanregeneratetheenergy.Sothattoextendandimproveefficiency.Inthisarticle,themaincomponentsoffuelcellhybridelectricvehicledrivesystemwerecompared.Andthenthefuelcell,batteryandmotorweredeterminate.Theexperimentsoftheprotonexchangemembranefuelcellandmotorwerecarriedouttoprovethatitmeetthepower
todecreaseoffuelrequirements.In
andSOCorderconsumption,fuzzycontrolstrategyisusedinthefuelcellvehicle.onThisstrategybasedvehiclebatterypowerrequirementcontrol
parameters.
AdoptingbacksimulatedmethodtobuildsimulatedmodeloftheentirevehiclebasedonMatlab/Simulinksoftwareplatform,workingouttheenergycontrolstrategyofthefuel-cell&batterysystem.Findingacertaintypeofdomesticsaloonasprototypeinordertomakesomesimulationanalysisaswellasparametermatchofthe
dynamicfuel—cell&batteryHEVundercertaindrivingcyclebyusingADVISOR2002.Thesimulationresultshowedthat:Undercertaindrivingcycle,the