流体传动外文翻译.docx
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流体传动外文翻译.docx
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流体传动外文翻译
附录
一、英文原文
Transmissionoffluid
Formerstatementfluidtransmissionisincludinggas(pressure)transmissionandliquidtransmission,hydraulictransmissionintoliquidtransmission,hydraulictransmissionandfluidNientransmission.Hydraulictransmissionbasedontheinteriormarket,thepressuretobeabletoimpartimpetusliquid;HydraulictransmissionbasedonOulaequationtotheliquidchangestotheshortwheeldrivetransmission;ForNewton,Nientransmissionfluidfrictionlaw,thestickyliquidtoimpartdynamismto.
HydraulictransmissionisthebasichydrauliccomponentsandhydraulicBianjuqicoupleddevice.Hydrauliccoupleddevicesareafundamentalcomponentofanumberofradialplaneleaves,aworkofthepumpandturbineround.Hydraulictransmissionoilintheworkofthecycleofhigh-speedmobiletransmissionpower,oilpumpsroundhersoinvolvedwiththecampaignbecausecentrifugalforceroledocentrifugecampaignfrompumpsround(andimportedaxis)andtoabsorbmechanicalenergyintomomentofmomentum(mVR)incremental,high-speedYeliuroundwaterfromthepumptothehearttodoturbineflowreleasemomentofmomentum.promoteturbine(andexportaxis)rotation,work-drivenplane(andload)homework.HydraulicBianjuqibasiccomponentsarepumpsround,andtheturbine-round,theyareaspace(bending)leavesworkroundbytheworkofarelevantorder.HydraulictransmissionoilpumpswereworkingroundtheturbinemixforincrementalYeLiuwasmomentofmomentum,aftertransfer-roundwaterturbineYeliudirectionafterthereleaseofmomentofmomentum(kineticenergy)topromotetheworkoftheturbine-drivenrotaryrush.
Myhydrauliccomponentsinthedevelopmentoffaster,2003hydrauliccoupleddevicesproducedabout70,000NationalTaiwan.WidelyusedforDaishishusongji,railcarriers,ballmill,air-compressors,compressors,pumpsandfuelpumps,andotherequipment,transmission,improvetransmissionqualityandenergyconservation.Myhydrauliccoupledwiththecurrentmaximumoutputrotationalspeedfor6500r/min,minimumpowerto0.3kW,themaximumpowerto7100kW.Hydraulictrendiscoupledwithahighrotationalspeedandpower.
InternationalhydrauliccoupleddeviceproductstothemostfamousGermanFukunderspecialcompany,accordingtoinformationthathasreached20000r/minrotationalspeedandpowerto55000kWproducts,whicharestillvisibleinconsiderablegap.
Ofcourse,thepowerofthebigoilhydrauliccomponentsforhydraulictransmissionrequirementshigher.HydraulicBianjuqimainlyforengineeringmachinery,machineryanddieseloil.HydraulicBianjuqimaininternalcombustionenginewithmatchingapplications,thescopeofitsrotationalspeedin2000~3000r/min.Mechanicalengineeringapplicationsmore,thegreatestpower700HPaboutoutputabout70,000Taiwan.Oilmachineryapplicationslesspowerto1500HP.Dieselapplicationslesspowerup3000HP.
Nientransmissionfluidisaliquidtransmissiondoorsemergingdisciplinesinthecountryarestillataninfancystage.BecauseliquidNientransmissionproducts(suchasfluidmechanicsusingNien)andhydraulictransmissionproducts(suchasgovernor-hydrauliccoupleddevice)Notwithstandingthedifferentnature,butbecauseofsimilarperformanceandthesamepurposes(governorenergy),inanumberoftechnicalactivities(suchastheformulationofdevelopmentplans,standards,technologymanagement,orders,andotheractivities)areregardedasthesametype,withthehydraulicindustrycommonalities,itisanotherchapterontheworkofitsproductmixandtransmissionoil.
Firstly,theperformancecharacteristicsoftheoilandhydraulictransmissionhydraulictransmissionoildevelopmentnotonlyasatransmissionmediumforwork,butalsotoprovidelubricationbearingsandgearwhilethecarrierisfurtherbadfever,heataway.Hydraulictransmissionoilisacomplexandrequirespecializedresearchtopics,whichisdirectlyrelatedtothereliabilityofhydrauliccomponents,transmissionefficiencyandservicelife.Shouldarousetheattentionofextensivein-depthstudy.
Hydraulictransmissionoilshouldmeetthefollowingrequirements:
First.Asuitablelow-viscosityliquidviscosity,liquidindicatefrictionwithinsmall,mobileresistancesmalllossmayreducehydrauliccomponentshydrauliclosses;Butlubricantsealedperspective,theviscositycannotbetoolow.Providelubricationandthereforeshouldmeettherequirementsofsealedpremiseasalow-viscosityliquidtoimprovehydrauliccomponentstransmissionefficiency.WenXingNienalsocalledliquidthanforthehigh-temperatureorlow-temperature,andstillmaintainaneffectivelubricantsealed.Secondly.Agreateremphasisonthehydrauliccomponentsforthemomentandthepowertransmissionandliquidworkingforthere-direct,itisliquid-degreesthehigherthebetter.Thirdly.Theperformancecanhaveastablebubble,agingandsedimentation.Fourthly.Suanzhisealedpiecestobeneutraltolow,andagoodcompatibility,notdwellinflation,notdissolvedthenon-corrosivemetal.Fifthly.AhigherflashpointandlowercongealpointhydrauliccomponentsworkYouwenchangesignificantly,sometimesupto160degrees,andthereforerequireflashpointhigherthan180degrees,andcongealpointlowerthan-20degrees,low-temperatureenvironmentforthebenefitofthestart-upofhydrauliccomponents.Sixthly.Agoodlubricantperformanceliquidsufficientgreasinesstothegoodpartsinthesurfacematerial,agoodlubricant.
Atpresent,andhydraulictransmissionapplicationsworkmoreliquidtypes,amongalloil-basedproducts,hasusedthewaterorotherliquidNanran(coalmineexplosionandfireindefenseapplications).Domestichydrauliccomponentscommonlyused6thhydraulictransmissionoil(alsouseful8thhydraulictransmissionoil),andsometimesto22turbinefuelsubstitution
Dieseloilisdedicatedtothelifeofnotlessthan2,000hoursandfortheinitialoperationofnewequipmentinstalledoilafter100hoursand500hoursofthefirst,secondformula,canstillbeusedafterthefilter.
Isoneofthefollowingsituations,theneedtoreplacethenewoil:
Watercontentgreaterthan0.2%;50degreesinthenewoilviscosityhigherthan6%mounted;Mechanicalimpurities(benzeneBurongobjects)toreach0.2%;AhighlipidintakeorSuanzhi;Excessivebubbleeffectstransmissionpower.Morearticlesonthediesel-hydraulictransmissionoiloutsidetheoilwilldefinitelyreferencevalue.Second,Transmissionandhydraulicoilbrandsin(slightly)Third,FluidNientransmissionoftheoiltransmissionfluidrequirementsmayNienTienNationalPetroleumCorporationDecemberthicknessoperationalchangesaredividedintotwocategories:
onecategoryisinoperationslickthicknessconstantfluidNientransmission,suchassiliconeoilslickthicknessusingfansisfixed,changesintheoperationalworkofthedegreetowhichoil-exportingrotationalspeed.AnotheroperationisslickthicknessisvariablefluidNientransmission,suchfluidNienNientransmissionproductsincludingfluidmechanicsusing,liquidNienbrakes,fluidsNiendynamometer,fluidNienshaftcoupling,fluidmechanicsNiendevices.CurrentapplicationsaremorefluidmechanicsusingNien,fluidmechanicsdevicesandsiliconeoilNienfansClutch.
Firstly,FluidmechanicsusingNienandtransmissionoilfluidmechanicsusingNienthroughitsowners,drivenfrictionbetweenthefilmtoanumberofoiltransmissionpower,relyingontheapparenteffectivenessinitiativefrictionfilms"draw"drivenfrictionwiththedirectionofrotationfilms,transmissionmomentwithoilviscosity,twofilms-"goesbad"proportional,andwithoilthickness(filmsgap)negatively.Initiativefrictionfilmsandimportedaxleandpowermachinelinkedtotheimportationofrotationalspeedasconstants.Drivenfrictionfilmsandtheworkassociatedwiththeexportofaxle,andtheoutputrotationalspeedwithcontrolpressurechanges,sphericaltankpressurecontrol,aslickfilmthinning,exportrotationalspeedrise,andviceversa.Whenthecontrolpressureenough,theowners,drivenfrictionfilmstogetherintothetransmissionstraight.Whensufficientpressurecontrolsmallowners,drivenfilmsfromfriction,zeroexportrotationalspeed.Nieninfluidmechanicsusingrotationalspeedthan0>1changefromtheprocessoffilm-frictionconditionsshowingaliquidfriction"(amechanicalliquid)mixedfriction"(purelymechanical)borderfriction.ThereforefluidmechanicsusingNienareintheprocessofseparation-stategovernor,thestategovernorandthestateface.WorkinfluidliquidistheroleoftransmissionNientransmissionpower,heatdissipationandcoolinglubricantshouldhavethefollowingfunctions:
(1)theappropriateviscosity.
(2)Agoodlubricantperformance(greasinessandverypressurizednature).(3)Agoodoxidationinsecurities.(4)Higherthanthethermalcapacityandhigherheatconductivity.Inadditiontotheaboverequirements,butalsoworkwithrustproofliquidrole,anti-bubblecapacity,congealpointslower,flashpointshouldbehigh,notvolatile,non-toxic.NiencurrentlymadeinChinafluidmechanicsusingmoreoilasahydraulictransmissionworkonthe8thofliquid.ThedomesticfluidmechanicsusingaTL-NienandHCtyperatedrotationalspeedmostly1500r/min,individual3000r/min.75kWpowertransmissionsmallest,thelargestof1100kW.FluidmechanicsstartswiththemechanicsofhydraulicNiencoupleddevices,areintherotationalspeedelectricaldrivendownwardinthelow-speed,powerandsmall,inefficient.TothisendinfluidmechanicsusinginputNienbeforeoraftertheinstallationofverticaltransmission-export,ortomeetwiththepowermachineandthematchin
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