流体传动外文翻译Word格式文档下载.docx

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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