燃料电池电动汽车动力系统匹配及仿真研究(3)

2021-01-20 21:38

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


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