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4512009lJOURNALOFMECHANICALENGINEERINGVo1.45Jna.NO.l2009DOI:10.3901/JME.200901.141’(100084):、(Derict。netotdriect~nicnoverter,DCDc)、。。、、DCDC。。DCDC,。。。(Satteofhcagre,SO)C,soc,。,,SOC,。,,,SOC,、。::U469.7ModelingandSimulaitonofaHybridFuelCellSystemandEnergyManagementStrategyXULiangfeiLULanguangLIJianqiuOUYANGMinggao(SateteKyLaboratoyrofAutomotiveSafeytandEnergy,sTinghuaUniversiyt,Beijing100084)Abstrad:AfueleellhyibrdPoweainsystem15eomPosedofafueleellengine,ad1reetcurrenttoidreeteurrenteovnerter(DCDC),aniekelmaetlhyidrdebatteyrandatracitonalmoto.rAfueleellhybirdmodel15develoPedonthebasisofbenehtestdaat.hTemodelaktesintoeonsideratlonhtefueleellPefornnaneedegradation,influeneeofbusvolagteonmootrtorqueandeiffeieney,DCDCeiffeieneyandistdynaeProeess,andhteintenralersisanteeProPeyrtofbatteyrehaeanddisehagre.Peirbmanreedegradaitonoffueleellleadstoivnalidationofenergymanagementstrate.gyDCDCeiffeieneykeePsanearlyeonsanttvalueineiytbuseyele.ItsdynamieProeesseanbesimulaetdbyusingaifrstdelayalgoirhtmbloek.hTeintenralresisanteeofbatteyrehagreanddisehagreinifueneeshteeoutationofequivalenthydrogenconsumPtion.Theinflueneeofbusvolagteonmotoreiffeieneyandotrqueeanbeeonsideerdbyusingaeorreeitoneoeiffeient.hTePowerdemandedbymofor15Porvidedbyfueleellandbattaeeodringtoanenergyrnanementstrategy,icnlduingabatteyrsatteofehagre(SOC)balaneedsittegyandafueleelldynamicPowereomPensiatonalgiorthm.Simulatingresulstshowthat,htehirdmodelreifeetshtePefornaneeofaeutalsystemwell,battSOC15kePtinasuiabtleanrgeandhtefueleellnanuePower1511ted.Furtherersultsshowthat,byadjustinghteSOCbalaneedstrategy,batteyrSOCleveleanbeketPinhtesuiabtleanrgealhtoughhtePeforamnreeoffueleelldegrades.Theerfore,vehieleeeonomyandvabiliyteanbeguaanreted.ButifhtefueleellPemraneedegradesher,htevehieleeeonomyandidrvabiliyteannotbeadjustedbyenergyrnanagementstrategy.Keywords:FueleellPeformraneedegradationHyibrdPoweainEnergyrnanagementDyneeomPensationO、.(863,2006111A02)。20080218,20081114,,l[21,5]。,,,“”【’,6]。451、、`、.、.,、.,J.、éU.、.、.、、`.、、,/(Diereteuerrntotdiereteuerrnteovnerter,DCDC),。DCDC。“”、DCDC、,。、。。DCDC,。、(Satteofehe,SOC)。,、、DCDC,。=3.2725x10r+(1.6864x10T+6.427x10+2.775、20t)[i+(9.93x10,o.7ogT+27+0.00576t)]oU=(7.ol3xlo,4.656xlo,r+5.155x10,+2.sosx。,t)xrC=3.2x10rZ+1.92、10,r2.663x10=2.0x10--44204008060j」、、~~~_~~50l0()1502X()IA/25030()350J|20627000km“”1,、DCDC、、(nieretcenttoaltemativeeuerriniVnerter,DCA)C。coI^e.980.975970..955965960bēúI。1.2DCDCDCDC、,189]。3DCDC。30kw,97.5%。,DCDC96.5%。1“”Ll27000km。【7],l()~(6)。U,,,oU,,T,oPZ,,cr,I,2.1,t。U=E,+oU+Tln(2.。rCl)(1),=1.2290.55x10,(2985)+4.309x10,rln(2,。)(2),.5W3DCDCDcDc,5%。,1%,。4DCDC,74snI。5DCDC,113.4snI。DCDC334V,。2009l:(7)(12),oCDC,nene,,,ucUDCDC。=(。)(7)lr=74ms(8)=113.4ms(9)U)334V(10),40%~80%,,8。7、8。9,%%。0.40.81.21.6st/4DCDC!lweesLwe.................Jnù706030jf`J,J。éOù、、éO0st/5DCDC、,J、,、、.、,,,`j4..`.....、..、.、`、1.3,Rint、NPGV、GNL113]。,,。nt,,。Rint、、(satteofehe,SoC)。60A.hRlntl(1)~(14),6。u,ocU,,R,I,sc,Q,。,。、U(cS,IUv,I(cS,IIR))I)0IOocU,(sc)scsc0`。g45112960A·h13。,,13a。455V,,,1b3。,(16)、(17)。ó、,、.,ù、é6...、.、L410、。,。,。av,m,aZn+a3)455V345.6rad/sM。,fusalUl!12.eeee、(17)1011400V,89.5%,,85%。a,400V,(15)。12425v,1。n,.0[95,1.05],。1140Ov1320091:7060LS、、CAN,、、、。,。20%、40%、60%、80%100%14,。,。,11]。,。。50403010d020406()80l0()cSO204oo2400ǎ·、ln/(kr·ml)1415,60%;60%。、DCDC。DcDcI[]。DCDC,。L6、PID。t14500Am/2.75C.07f.00126.83.30021/.862%90m.0502tLl2.2116。。、。、,。DCDC,DCDC···16451。DCDc、,,、。.2217。,DCDC,。,。,。,。,。,。,(2)。(15)17d、17el2。。2.08,1。,2。,。,,,,642%。,,。。,、。72kwkW12(18)17d,64%。1,71%;60%。2,642%。1e7。。,3(l),DCDC。%.5%。(2)。。(3)nt,。。(4),。,,。、。09l:14717[l]OUYANGMinggoa,XULiangfei,LlJianqetal.PedbmarneeeomPiarsonofwtofueleellhybirdbusesiwhtdifferentPoweainandenergyrnanagementstrategies[J].JournalofPowerSourees,2006,163(l):467479.[2]PEIuPcheng,OUYANGMinggao,FENGWi,etal.HydrogenPerssuerdr0Phcaaretierstiesinafueleellsatek[J].IntemationalJoumalofHydrogenEnergy,2006,31(3):371377.[3]PAGANNIVA,OLIVEIRACLF,TICIANELLIEA,etal.ModelistieinteprretationofhteimPedacneersPonseofaPo】ymereleeotrlytefueleell[J].EleeotrehimieaAeat,1998,43(24):37613766,[4]YANXiqiang,HOUMing,SUNLiyan,etal.hTestUontransientehaareetirstieofProtonexehangemembanrefueleellsatekduirngdynamieloading[J].JOmalofPowerSocures,2007,163(2):966970.[5]VIELSTICHW,LAMMA,GASTEIGERHA.HandbookoffueleellsndameantlsteehnologyandapPlieations[M』.Chiehestef,England:JohnWilcyandSonsLdt,2003.6[』,,,.IJ].,2005(4):2427·QNIoKian,GAODawei,LUQingehun,etal.SdutyoneonifgurationofhtehybirdPowersystemoffueleelleleeitrevehieles[.AutomotiveeTchnolo2005,(4):2427.[7]LULanguang,OUYANGMinggao,HUANGHaiyan,etal.AseemPealvolatgedegradationmodelforalowPerssurePortonexehangemembanrefueleellsactkunderbuseiytidrvingeyeles[J].JournalofPowerSocures,2007,164(l):306314.[s]o^nouI,zENGERK,sUNTIOT,etal.Newmethodologyfordesign,analysis,andvalidationof(153)20091:ZC3l[3].[D].:.1990.」INNing.InvestigaiotnofeollPaesnadweldinglawofeaviitesandPorousdefecstinleforgings,anddevelopmeinofhighetmPeratLireMoierghds[D].Beijign:sTinghuaUnlvesriyt,1990.l[4].D[].:,200.3RENYnlai.Sotdyonhealingeondition