本科生毕业设计（论文）翻译资料中文题目：配合新一代液力变矩器的柴油动力线的一些特性英文题目：somepropertiesofadieseldrivelinewithhydrodynamictorqueconvertersofthelastestgeneration学生姓名：学号：班级：专业：机械工程及自动化指导教师：SomepropertiesofadieseldrivelinewithhydrodynamictorqueconvertersofthelatestgenerationAbstractDynamicpropertiesofadrivelinewithacontrolledDieselengine,hydrodynamictransmissionmechanism,additionalgearingandaloading-workingmachineproducingcommonmonoharmonicloadingareinvestigated.Solutionofthedynamicproblemisbasedonphenomenologicalexperimentaldata:drivingtorque-speedcharacteristicinthepartoftheprimemoverandso-calledexternalstaticcharacteristicinthehydrotransmissionpart.Thenon-lineartaskissolvedbyamodifiedharmonicbalancemethodthatwasdescribedinprecedingpublicationsbytheauthor.Keywords:Machinedriveline;ControlledDieseldrive;Hydrodynamictorqueconverter;Workingmachine;Periodicloading;StationarydynamicstateNomenclatureandabbreviationsa,b---------Coulombandviscousnon-dimensionalfrictionlossesAi,Bi-------coefficientsinmathematicalexpressionoftorque-speedcharacteristici,im----------kinematictransmission,supplementarygearingtransmissionratioI,Iz-------meanreducedmomentofinertiaindrivingandloadingpartkλ,kK---------tangentslopesofλ(i)andK(i)curvesrespectivelyK-------------momenttransmissionM------------Diesel-enginemomentMD(ω,z)----controlledtorque-speeddrivingcharacteristicMDmax(ω),MDmin(ω)---torque-speedcharacteristicformaximalandminimalfuelsupplyM1,(),M2,()---pumploadingmomentandturbinedrivingmomentMT1,MT2----frictionlossmomentindrivingandloadingpartMz,Mza----meanvalueandamplitudeofloadingmoment-------------hydrodynamicconvertercharacteristicradiust-------------timeT,TD------------WattregulatorandDiesel-enginetimeconstantu,z---------gasleverandregulatordisplacementw-----------commondynamicvariableε-----------regulatorstructuralparameterζ-----------regulatordampingratioλ-----------coefficientofrotationmomentν-----------loadingangularvelocity,π-------indexdenotingmeanvalueandperiodicalcomponent---------hydraulicmediumdensity----------rotationangleω1,(),ω2---pumpandturbineangularvelocityDM------Diesel-engineG,GD---additionalandWatt-regulatorgearingHdPT---hydrodynamicpowertransmissionIJ--------InjectorLM------loadingmechanism(workingmachine)P,R,T---pump,reactor,turbineArticleOutlineNomenclature1.Introduction2.Mathematicalmodelofthesystem3.Stationarydynamicsolutionatmonoharmonicloading4.Resultsevaluationandconcludingremarks1.IntroductionDynamicpropertiesofadriveline(actuatingunit)consistingofacontrolledDieselengine(DM),hydrodynamicpowertransmissionsystem(HdPT),additionalgearing(G)andaloadingmechanism(LM)orworkingmachineareinvestigated.Theworkingmachineloadstheprimemoverandthetransmissionswithaprescribedmoment.AsimpleidealisedschematiclayoutofthecompletesystemisgiveninFig.1.TheconsideredDieselengineisastandardproduction:ZETOR8002.1controlledbyamechanical(Watt’s)orelectronicregulatorRDgoverningfuelinjectorIJ.IntheplaceofthehydrodynamicpowertransmissiontherearegraduallyappliedhydrodynamictorqueconvertersofthelatestgenerationthathavebeenprojectedandtestedinWUSAM(ResearchandProjectingInstituteofMachinesandMechanisms),j.s.c.Zvolen,Slovakia.Theseconvertersrepresentathreecomponentassemblycomposedofarotationalpump(P),turbine(T)andareactor(R)thatmayrevolve...
