电动汽车操纵稳定性的多体动力学分析

74200512JOURNALOFLIAONINGPROVINCIALCOLLEGEOFCOMMUNICATIONSVol.7No.4Dec.2005:1008-3812(2005)04-033-03(,100081),ADAMS,,:,ADAMS:U461.1:A1,,,,,,,,,,,[1],,2,,,,:(1),,(2),(3),,UGCAD,CAD:2005-02-20,,[3]313,104848243,[2]XYZIxIyIz:Ix=(hr+hg)BKm(1)Iy=(hr+hg)LKm(2)Iz=BLKm(3):hr;hg;B;L;m;K,11K[3]IxIyIzK9.47383.37832.1858,ADAMS/View,Fiala,UA,Smithers,DelftUA[4],33320052(kg)3865(mm)2205(kg)4935(mm)2000(kg)(mm)(mm)(mm)(mm)(mm)18171952204829833310168354027525980(mm)(mm)(mm)X(kg3mm2)Y(kg3mm2)Z(kg3mm2)960171011764.696E+0095.444E+00912.875E+00917.993E+0099.850E+00913.577E+0093R1/mm533533R2/mm176176CZ/(N/mm)391.86395.26CS/(N/mm)6200065000Ca/(N/rad)4100053200Cy/(N/rad)9149.614360.6f0.0150.0150.750.75f0.940.94f0.750.75ADAMS,:[4](1)(2)(3),113GB/T6323.2,ADAMS,QC/T480-19993.1()(GB/T6323.2-86),,,[6]3.1.1[6]70%,6080120km/h110km/h,V=80km/h13m/s2,0.5m/s2,ay=2m/s2():234434:5R=V2a(a=2m/s2,V=80km/h)L=3310,i0=28,R=Lsw/i0,sw=Li0R=19.2234,2m/s2,80km/h5,445.2()/s6.7()/s0.2s28.8%3.1.2QC/T480-1999,2m/s2T:Nj=60+(T60-T)40T60-T100(4):Nj;T2m/s2;[6]T60;T100-T60T100[6],55KT60T1000.400.15Nj=60+(0.40-0.20)400.40-0.15=92,Nj100,100,,,3.2(1-2)61,2(6),ay,(1-2),1-()2-()64,,,,,ADAMS,,[1].[M].:,1991.[2]/[M].:,2000.[3]RonaldA.Bixeletal.DevelopmentinVehicleCenterofGravityandInertialParameterEstimationandMeasurement.Transaction950356[4].ADAMS[M].:,2002.[5].[M].:,1989.[6]GB6326.1-94GB6326.694[7]ADAMSOnlineDocumentation.MechanicalDynamics,Inc.1998StudyontheVehicleHandlingandStabilityofElectricVehicleWeiPengChenXiaokaiAbstractsBeforealightpassengercarwasrefittedtoaelectricvehicle,asimulationmodelincludingafront-rearsuspensionsys2tem,asteeringsystem,tiresandallconnectorswasbuiltusingADAMS(AutomaticDynamicAnalysisofMechanicalSystem).Vehiclehandlingstabilitywassimulated.Ithelpsustoforecasttheperformanceofvehiclehandlingstability.Theresultsindicatethattheper2formanceofvehiclehandlingstabilityisgood.KeywordsADAMS;suspension;vehiclehandlingstability;simulation53