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28120081TransactionsofBeijingInstituteofTechnologyVol.28No.1Jan.2008,,,(,100081):.,.,,.,,.:;;:V211:A:100120645(2008)0120041204MatchingDesignoftheDriveSysteminaDual2MotorDriveTrackedVehicleZOUYuan,SUNFeng2chun,ZHANGCheng2ning,XIONGRan(SchoolofMechanicalandVehicularEngineering,BeijingInstituteofTechnology,Beijing100081,China)Abstract:Anewmethodofmatchingdesignsuitablefordual2motordrivetrackedvehiclesisputforward.Consideringcomprehensivelythepowerneedforthetwosidestracksundermultipledrivingconditionsinstraightdrivingandsteeringondifferentterrains,characteristicsofpowerrequirementforasingletrackisachieved.Takingthemaximumspeedandslopeasthedesignconstraintsandreferringtomotorparametersavailable,throughcomprehensivecomparisonofmultiplematchingdesigns,parametersofthemotorandtransmissionratiosofthetwo2speedgearboxaredetermined.Vehicleperformancecheckcomputationshowsthatthedesignresultsatisfiestherequirementandthatthematchingmethodisapplicable,andiseffectivetothedirectmatchingdesignofdual2motordriveelectrictrackedvehicles.Keywords:trackedvehicle;motordrivesystem;matchingdesign:2007207220:(404020701);(2006Y0307):(1976),,,,E2mail:zouyuan@bit.edu.cn.,2,[1-3].,.,.[4]..,,.1[5-6]/.,032km/h.D1,D2,D1=D2=015f+CDAv2211152mg.(1):f,0105501150;CD;A;v;m.D1=D2=(sin+fcos)/2.(2):,31;f=0109.032km/ht=1316320[2D1-f-CDAv2/(21115mg)]gdv.(3),112.D1,2=015f+L/(4B),[0,015]D1=015f-L/(4B),D2=015f+L/(4B).(015,+)(4):;L;B;,=R/B,(5)R.=max01925+0115,(015)(6)max=015,018.015=max.,,,,.v2/(gB),(7).1challengerTN54M1X11002,.,2.,.,2.12Fig.1Minimumradius2velocitycurve,v1,v2v1=v[1-1/(2)],v2=v[1+1/(2)].(8),,,.(4)(8),m=114104kg,L=31547m,B=21547m,v,..,2.2Fig.2Singletrackeffortfactorwithvelocity2,24283,,45km/h.1=0112,2110kW.2,,Pm=Pechxd.(9):Pe;ch,0190;xd,xd=0195-010017v.(9)Pm,max=150kW.,.,2Tmaxi1chxdrzmg016.(10):Tmax;i1;rz.,01377rznmax/i270.(11):nmax;i2.Pm,max,Tmaxnmax,T=TmaxnnmaxPm,max/nnnmax,(12)n.3Fig.3Mechanicalparameterofmotorbasedoninvestigation23.Tmax[900,1200],nmax[5000,6000].,Tmax=100{910,915,1010,1015,1110,1115,1210},(10)i1={20146,19138,18141,17153,16174,16101,15134}.nmax=1000{510,515,610},(11)i2={8183,9172,10160}.D=Tichxdrzmg,(13)i.Tmax,nmax,i1i221.,i1/i232km/h4,1.14Tab.1FourconfigureformatchingofmotorandtransmissionTmax/(Nm)nmax/(rmin-1)i1i2i1/i211000500019.018.832.22900550021.139.722.23950550020.029.722.141000550019.019.722.0,4,4.,.44Fig.4Singletrackeffortfactorwithvelocityinconfiguration43.324005000r/min150kW,8002400r/min5000r/min150kW.2.3341:,,,5.5,v2,max=0181.v1v2,v1=(2-1)v2/(2+1),.5Fig.5Dual2motordrivenelectrictrackedvehiclesteeringperformance5,B/2,v20km/h,max=018max=016117.v40km/h,max=018max=0164030,.0165,.0106,.(3)032km/h515s.4,,,.,,,.,,,.:[1]ShaferG,RodlerKW,WaldoE,Jr.Electricdrivestudy,ADA395233[R].Warren:FMCCorporation,1987.[2]FMCCorporation.Electricdrivestudy,ADA210383[R].Warren:FMCCorporation,1987.[3]ShaferG.ElectricdriveM113vehiclerefurbishmentpro2ject:sacramentelectrictransportationconsortiumRA93223program,ADA322403[R].SantaClara:FMCCorpora2tion,1997.[4],,.[J].,2006,26(2):48-52.GuZhongli,ZhaiLi,PengLianyun.Matchinganalysisondrivesystemofelectrictrackedvehicle[J].TransactionsofBeijingInstituteofTechnology,2006,26(suppl.2):48-52.(inChinese)[5],,.[M].:,1983.WangMingde,ZhaoYuqin,ZhuJiaguang.Tanksdrivingprinciples[M].Beijing:NationalDefenseIndustryPress,1983.(inChinese)[6]MerhofW.[M].,,,.:,1989.MerhofW.Trackedvehiclesdrivingmechanics[M].HanXuehai,LiuKan,ZhouYulong,transl.Beijing:Na2tionalDefenseIndustryPress,1989.(inChinese)(:)4428