汽车智能换挡系统的研究-吉林大学

U463.2101832201317OntheAutomobileIntelligentShiftSystem20011020031III1.2.3.Simulink4.................................................11.1...............................11.2...........................41.3.....................61.4...............................81.5...................................91.6....................................11................................122.1......................122.1.1.............................122.1.2...........132.1.3.........................152.2..............162.2.1...............172.2.2...182.2.3.......212.3..........................................22Simulink.............................243.1...........................243.2........................................243.3........................................273.3.1.................................273.3.2.................................283.4....................................353.5..........................393.6..........................................40Simulink.........................49V4.1................................494.2................................504.3..........................................54.............................................56.........................................................58.....................................................59.........................................................ABSTRACT.....................................................1.110019063019381940Hygrgmatic1948Dynaflow195247501978805070VII60SAMTZFSemishift1983NAVI5ASKA60kmh10301983ZF161988AutoShiftGeneva,,(ContinuouslyVariableTransmission,CVT),,,,1955,DAFVCVT,,,,PIV1956,CVT,80,,,CVT1.13,1,2,,,,,,,,,H.VanDoorneVDT1987,CTVJusty(11.2L)CVT,CVT,ECVTCVT,,CVT;,,,,1.21.6L[21,25]1.11.2.V3.IX1.21.2.3.4.5.1.2.3.4.1,2CVT1.2CVT1.2.3.4.201.2.3.XI4.[1,6,19,24]:1.3199919981016SGM4T65ECKD19994121.3CA7701964198112831999326PAX199901MAG4951989AG48919995AL49881.6ALA6199996A6TiptfollicTiptfollicDAW419991000BlazerAL60E19991215B5AG41999CA7460844R70WXIII[2,4,11,14,15]1.480ATATEATElectroniccontrolledATMTManualTransmissionAMTAutomatedMechnicalTransmissionCVTContinuouslyVariableTransmissionCVTECVT1.2.3.4.[13],(),,,,.,,,1.1993AL41999XsaraAL41032.95AG43.fuzzyshift4AT1.2.1.53101.4XV1.5ECUdv/dtvECUECU,(D)dα/dtECUvα1.5,,l/8A6TiptronicDM∆v,[20]1.6vAL495AG4XVII2.1,v,,2.1.12.1.1.1,,,,2.1AB,,,1CC2.12.1.1.2)(/tfdtdv=dtdv/,;,,,,,,,,;,,,,,,,,,,;,n,n+1,n-1,1.01+na,2.01≤+na,1.0na,,(n-1)2.0na,n-1,20002.12.1a(2−⋅sm)2.1.22.1.2.1n,XIXdtdvrImFFFFnwninwnrnd++++=∑2,,,,(1)n+1dtdvrImFFFFnwninwnrnd121,1,1,1,+++++++++=∑(2)ndF,,1,+ndFnn+1,nrF,,1,+nrFnn+1nwF,,1,+nwFnn+1niF,,1,+niFnn+1nv,1+nvnn+1m∑wIr,,nv=1+nvnrF,=1,+nrF,nwF,=1,+nwF,niF,=1,+niF,,dtdvn/vdtdvn/1+v,dtdvdtdvnn//1+=,,1,,+=ndndFF,,dtdvn/vdtdvn/1+v,ndF,v1,+ndFv,ndF,v1,+ndFv,,,,2.1.2.2a.,dtdv/vb.iv,v=ivvqdtdv/BB,vqdtdv/AAc.AABBCdtdvi/,dtdv/dtdvi/,nvq,1,+nvq;dtdv/dtdvi/t,nvq,1,+nvq;Cdtdvi/d.CC,Ce.iv,,,2.22.1.3,2000AMTXXI2.3(a)2.3(b)2.3(a)0.4m2−s,--,12,21,23,32,,,,,,,,,,2.3(b)0.4m2−s,--,2.3(a)[1,10]2.22.2.12.4a;XXIIInn2nnβββ−=∆+2n2nn2n2.2.2u[77]2.2.2.1u[77][0100]u[77]={NBNMNSZPSPMPB};={SMALLMIDDLELARGE};u={NBNMNSZPSPMPB}u2.5(a)2.5(b)2.5(c)2.5(a)2.5(b)XXV2.5(c)u2.2.2.2SMALLNMNB2.2uαβSMALLMIDDLELARGENBNBNBNMNMNBNMNSNSNMNSZEROZERONSZEROPSPSZEROPSPMPMPSPMPBPBPMPBPB771)if(αisSMALL)AND(βisNB)OR(αisSMALL)AND(βisNM)OR(αisMIDDLE)AND(βisNB)thenuisNB;2)if(αisSMALL)AND(βisNS)OR(αisMIDDLE)AND(βisNM)OR(αisMIDDL)AND(βisNB)thenuisNM;3)if(αisSMALL)AND(βisZERO)OR(αisMIDDLE)AND(βisNS)OR(αisLARGE)AND(βisNM)thenuisNS;4)if(αisSMALL)AND(βisPS)OR(αisMIDDLE)AND(βisZERO)OR(αisLARGE)AND(βisNS)thenuisZERO;5)if(αisSMALL)AND(βisPM)OR(αisMIDDLE)AND(βisPS)OR(αisLARGE)AND(βisZERO)thenuisPS;6)if(αisSMALL)AND(βisPB)OR(αisMIDDLE)AND(βisPM)OR(αisLARGE)AND(βisPS)thenuisPM;7)if(αisMIDDLE)AND(βisPB)OR(αisLARGE)AND(βisPM)OR(αisLARGE)AND(βisPB)thenuisPBandcentroid[16,17,3339]2.2.3uXXVII1-22-33-4v(km/h)2.6uuuuu/2.6u0≥unndnnuvvvv711−−−+=0uα(%)nennnuvvvv711−+=−−:nv1−nvdvevnv2.3XXIXSimulink2000Simulink3.1123453.2n[r/min]()eenfT,0α=α--en--3.1200010067805747122229383.11222293847576780100120050.0076.6793.5699.78104.44108.89108.89108.89118.67160028.4457.1184.89102.89111.56120.44126.56125.56131.56200038.6767.5694.44108.89122.44129.33131.11137.78240026.6751.1181.11100.44120.00129.11131.11142.44280040.0070.0091.11115.78131.33138.67148.893.1XXXI320028.4457.3382.67110.00131.11137.78150.67360020.2247.7872.22101.11128.89135.56145.56400037.3361.1192.89124.44133.11137.78440035.1158.8991.56124.44132.22140.00480023.3347.7879.56118.89128.89140.44520040.0069.56108.44121.33130.001558ab3.2Simulink3.2Simulink,(b)(a)12throttleNethrottleGain1Gain2Ted3.33.3.1Santana2000121.2s231.2s341s450.8sabXXXIIIc3.3Simulink3.3Simulink(b)(a)(b)igearclock(c)(b)shifttimeiclock3.3.20.92TingoutTiTη⋅⋅=ginoutinn=inToutTinnoutngiTη3.220000igi4.1113.4551.9441.2860.9690.80014.2047.9925.2873.9843.289(a)(b)XXXV3.4Simulink(b)(a)(b)TedNoutgearToutNe(c)(b)transmissionratio3.3.2.12000a(c)3.4Simulinkb3.5Simulink3.5Simulinkbab1acceleration,2throttle3geardongliupshiftjingjiupshift2up_t