基于MATLAB的单缸内燃机曲柄连杆机构动力分析

2003-10-281968-CAD.MATLAB310015TP391.9A10060316(2004)05004803TheDynamicAnalysisoftheCrank-ConnectingRodofSingle-CylinderInternalCombustionEngineBaseonMATLABXUZi-binMINJian-qingHUANGXiao-yingSHENGuo-zhen(ZheJiangShurenUniversity,ZheJiangHangZhou310015China)Abstract:BaseonSimulink/SimMechanicswhichisadynamicsimulationtoolprovidedbyMATLAB,asimulationmodelofdynamicsanalysisisestablishedintheCrank-ConnectingRodofSingle-CylinderInternalCombustionEngine.Afterthesettingofallsimulationparameters,thesimulationiscarriedout,theresultshowthatthemotionanddynamicdatacanbeacquiredconvenientlyandexactly,thereferenceofchoosingmechanismandoptimizingdesigncanbeprovided.Keywords:theCrank-ConnectingRodMechanism;dynamicanalysis;SimMechanicsMATLABMathworksMATLABSimulinkSimMechanicsMATLAB6.011.11S195lr1BACl12341.2SimMechanicsSimulinkSimulinkSimulinkSimMechanics12Ground4123ABC3C4JointInitialConditionJointSensorBodySensorScope[1]21.3233⎥⎥⎥⎦⎤⎢⎢⎢⎣⎡=zzzyzxyzyyyxxzxyxxIIIIIIIIITIxxIyyIzzXYZdm)xy(Idm)zx(Idm)zy(Izzyyxx∫+=∫+=∫+=222222IxyIxzIyzXYYZXZ∫-=∫-=∫-=xzdmIyzdmIxydmIxzyzxyIxy=IyxIxz=IzxIyz=IzyPro/E1.4MATLABSimulink2S1951[2]210mm57.5mm2000r/min4563Scope2Scope1JointSensor1JointInitialConditionGroundBFC4BFC3BodySensorBFBBFA4CS1CGCS23CS1CS22CS1CS21[3][4]1mm0.04,0.34,44.93(-0.02,-0.03,150.57)(-11.28,0.22,7.396)(kg)1.3251.953812.649Ixx18111545935188Ixy0-0.51-85.13Ixz0.994.33-1233.9Iyy20001438764465Iyz9.18-37.8150.96Kg/mm2Izz1719.61363.556350456[1],.MATLAB/Simulink[M].,,2002,392-401.[2].[D].,,2001.[3],,.[J].,2002,33,1:71-73.[4],,.[J].,2002,18,3:289-2.+-+3ADOASP4Response2.32D/3DAutoDeskWhip!VoloViewExpress3CADASPMicrosoft.NetFrameWorksWebFormsWebServiceADO.netWeb-CAD[1]CAD/CAM[M][2]GregBuczekASP[M][3][M][4]ASP[M][5]V[J]20035[6]Web[J]20023Z-axis/mY-axis/m-0.1-0.0500.050.1-0.25-0.2-0.1-0.050.050-0.15Y-axis/35