基于燃料电池和超级电容的混合驱动系统参数匹配与仿真

:2007-09-21徐大伟()周荣()!+(FC+C)∀,,,PSAT,!FC+C∀0前言!+(FC+B)∀,,,,(0.3~900s)(10)(98%)(70%)(-40~75#),(FC+C),,,,,PSAT,1!FC+C∀混合动力系统结构及整车参数选择1.1,,,DC/DC,,!FC+C∀11!FC+C∀∃6∃200712,11!FC+C∀%%(mm)2800%1550%1450(kg)650(kg)800(mm)1975(m2)2.10.335(m)0.247(km/h)1600~100km/h(s)40(km/h)35(%)301.2Pm,:Pm&1TGf3600%umax+CDA76140%u3max(1):T,0.9;f,0.01Pm&20.64kW,21kW,Pmax:Pmax&13600TGf+Gimax+CDA21.15%u2u(2):imax,0.3;u,35km/h,Pmax&26.7kW2,21kW40kW21kW,180V,3500r/min,9000r/min,i0=4.35,,,:umax=0.377r∃nmaxi0∃ig(3):r;nmax;ig=1.60551.3,,,():Pfdc=Pm+P(4):Pf;Pm;dcDC/DC;P92%,DC/DC95%,2kW(4)26.13kW,30kW,50kW1.4DC/DC,380V,:12nseries∃NparallelCc(U2cmax-U2cmin)&Pclim∃ta(5):Pclim=Ppeak-Pf,nseries∃7∃200712;Nparallel;Cc,F;Ucmax;Ucmin;ta;Pclim;Ppeak,,,,t&ta=∋v1v0(D-f)gdv(6):,1.1431;DD=Ft-FwG=9549Pmigi0Tn∃r-CDAua221.15mg,D=0.15144,(6)t&90s,MaxwellPC2500,2.5V,330~480V,430V,172PC2500,1,2500F,(5),1343.72889001.5DC/DC,,,DC/DC,DC/DC(1),,(2),DC/DC(3)Pmax,DC/DC,Buck-BoostDC/DC90%,,,(),Buck-BoostDC/DC,30kW2整车建模及控制策略研究ArgonnePSAT,,,PSAT,,,2,,DC/DC2∃8∃200712(1):350V,,DC/DC,DC/DC,,,DC/DC;230V,;(2):350V,DC/DC;360V,DC/DC,;(3):380V,,DC/DC,400V,,430V,DC/DC,3仿真结果分析3:UDDSHWFET22UDDSHWFET(km/h)96.372108.851108.851(km/h)35.81282.65248.016(m/s2)1.6111.431.6110~100km/h38.6s,3-345,,,,3,SOC,,,,962kg,3UDDS4HWFET54结语!+∀,,∃9∃200712,,,,1,,.[M].:,2002.2.[M].:,2002.3,,.[M].:,2005.4,.[N]..2007.19.5,,.[N].,2007.3.6,,,.[J].,2005.7ChuLiang,WangQingnian.EnergyManagementStrategyandParametricDesignforFuelCellFamilySedan.SAE,2003.01.AbstractThecharacteristicandperformanceparameterofapower-drivesystembasedonfuelcell+ultracapacitorarediscussed.Afterbuildingthestructureofitspowersystem,theparameterofthevehicleismatched.ThenthedynamicbehavioroftheentirevehicleissimulatedandstudiedbyPSAT.TheresultsshowthatFC+Cpowersystemcanmeettherequirementofthedesignofthevehicle.(上接第5页),1,,.,2005(8).2,,,.[J].,2005(4).3.[M].:,1997(7).4,,.(PEMFC)[N].,2004(4).5.[J].,2004(5).AbstractFuelcellvehicleisfacedwithstrictersituationthanthetraditionalvehicleoncoolingbecauseofitsowncharacteristic.Threewayscanbeusedtosolvethisproblem.Thefirstistoenhancethepowerofthefan,thesecondistoenlargetheareaoftheradiator,andthethirdistochangethepositionoftheradiator.Alloftheseideashavebeenusedinafuelcellvehicle,andareprovedtobefeasible.∃10∃200712