汽車液力傳動(dòng)系統(tǒng)滑摩離合器設(shè)計(jì)

2912Vol.29No.12Dec.2001200112JOURNALOFTONGJIUNIVERSITY謝碩,丁玉蘭,吳光強(qiáng),李山(,200092):,.,..:;;:U46.3:A:0253-374X(2001)12-1420-05toinotiveXIEShuo,DINGYu-lan,WUGuang-qiang,LIShan(DepartmentofMechanicalEngineering,TongjiUniversity,Shanghai200092,China):Thecontroloftheslippingclutchwasdeterminedafterthestudyofthevibrationontheengineout-putshaft.Basedonthepowerequation,amodelwasestablishedtocalculatethecontrolpressureoftheclutch.Theapproachproposedbythispaperreducedthefluctuationofthepowertrainandenhancedtheefficiencyoftheautomatictransmission.:wetclutch;hydraulictransmission;slipping,..,,.70%.,.,.,.,[1,2]..1.().,.,,.,,,,,,,.,:2001-03-31:(1974-),,,.142112,:,,,.:,,,;,,,.,,,.,,.,.,,1.with.2.1,.21.8L,(=/(<800~1000r#min-1)).,,.,,A,;C,.B,,.,B.:s;b.1200r#min-1,80%31.8L=(/).,,,241.8LFig.2nd1422293%,.1%~3%.4.,>0.40.,;,>0.75,,,(6).toel,,..2.1,2.2,5.2.4,,v.5.T.,,,.6,.6(418L)6SS:.,.,.,,142312,:,.,(1),.,.,,,,ATF[1~3].200mm.4,,[4]CDAv3600761401GfvGcPc=(+1:;C;f;A;Gc.DCAv3111GfvccecD(2),b=Psc/Pc;GhGsGhGG3600+76140)s:GhGs,;bPc.,(2)ccGGGcsb)(3)eehs:Gh,Gh=Gh(ih);i,h=T/B,,nhTBGs=Gs(s,Psc)=Gs(nT/is-nT,Psc)=Gs(is,nT,Psc)[3];is.,is=ne/nT,n().s,s=ne-enT=nT/is-nT.,ih=is=itc,itc(3)Pc=Pec(Gh(itc),Gs(itc,nT(v,itr)),Gc,v,b)=Pec(itc,itr,v,b).nT=v/itrr=nT(v,itr),r,itr,(4)eAAAtctr,v)tr,v)(5)(6)e,ec=e,eeeTtceecceAtcetctre,[5]$PAf(nT/itc-nT)rfnPc(v)T=b($P,itc,itr,v)(7)fc:$f(s)=f(nT/itc-nT).;A(7);r;f,f=ftc=b-1($P,itr,v,b)(8)c$etr,v,b)=P(A,b,$P,itr,v)e(9)(3)itc$.6,A,v,bitr.(9)$P,,,.7..BPf(s)1424297.:5,..(1)(2),.,,.:[1]GuanJJ,WillermetPA,CarterRO,etal.InteractionbetweenATFsandfrictionmaterialformodulatedtorqueconverterclutches[J].SAE,1998,107:1636-1643.[2]ThroopMJ,McWattDG.Slippingtorqueconverterclutchinterfacetemperature,pressureandtorquemeasurementsusinginductivelypow-eredradiotelemetry[J].SAE,1997,106:1-13.[3][4].[J].,1989.,1999,99(4):9-17..[M].:[5]YangYubo,LamRC,Fuj