外文翻译液力变矩器增矩原理与构造Word下载.docx
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外文翻译液力变矩器增矩原理与构造Word下载.docx
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Cars,sometractorsandconstructionmachinery.
Thewidelyusedtorqueconverterarethefollowingforms:
(1)General
Workingthroughthreeroundsofclosedtypehydraulictorqueconverter.
Simplestructure,startingandlowspeedvehicles
Exercise,themainadvantageoftheincreasedtorqueperformancetorqueconverter,shiftwhentheuseoftorqueconverter
Buffercapacity,high-speedtorqueconverterlockwillmakefulluseofefficientmechanicaltransmission
Performance;
(2)Multi-wheeltorqueconverterwork.
Mainlyforapplicationsthatrequirehighstartingtorque
Constructionmachineryandvehicles,andtheneedformoretorqueconverteronthemechanicalconditionsofwork;
(3)guidevanetorqueconverter.
Whentheloadrequiredfortwo-waymovement,onthedynamicperformance
Withaconstantspeedorconstantforcerequirementsandotherspecialtractioncharacteristics,withatorqueconvertermustbe
Hasanadjustablefeedbackcontrolfunctions,anddynamicindicatorsmeetcertain
Requirements.
Mainapplicationareas,withspecialtractionrequirementsofthevariousmilitaryandcivilmachinery,
Suchasairrefuelinghosereeldragaroundmachinery,activeandpassivetwo-waymovementConstantloadtest
Inspectionmachinery,largefixedelevatormachinery,landorshipbasedaroundthemechanicaldragofunderwaterobjects
Etc.;
(4)abrakehydraulictorqueconvertertraction.
Towingcapacity,whileensuring,
Fulluseofthedecelerationtorqueconverterperformance.
Russiadevelopedaslight
Citedabrakehydraulictorqueconverter.
2)Theconstructionofhydraulictorqueconverter
Torqueconvertertotheliquidasthemedium,increasedfromtheenginetransmissionand
Torque.
Bytherotatingtorqueconverterpumpandturbinewheel,andstationary
Threecomponents,theguidewheel.
Thepiecesofaluminumalloycasting,orstampingandweldingsteelplate
Made.
Pumpwheelandthetorqueconvertershellintoone.
Boltedtotheflywheel,turbo
Throughthedrivenshaftandthetransmissionsystemconnectedtothepiece.
Afteralltheworkroundtheassembly,theformationof
Circularringofcircularcrosssectionbody.
Ithasaclosedworkingchamber,theliquidinthecavity
Circulation,inwhichthepumpwheel,turbineandguiderollers,andtheinputshaft,outputshaftandshell
Associatedbodies.
Powergraspinternalcombustionengine,electricmotor,etc.)drivetheinputshaftrotates,theliquid
Bodyturnsoutfromthecentrifugalpump,inturnthroughtheturbine,andthenreturnpumpidlerpulleywheel,Week
Rebeginningtocirculate.
Axisofimpellermechanicalenergyinputpassedtotheliquid.
High-speed
Liquiddriveaturbinerotation,theenergytotheoutputshaft.
Bythetorqueconverterfluid
Interactionofangularmomentumandleavesthechangeoftorquetransmission.Torqueconverter
Differentfromthecouplingofthemainfeaturesisthatithasafixedguidewheel.Guidewheel
Diversioneffectoftheliquidsothatthetorqueconverteroutputtorquecanbehigherorlowerthantheinput
Torque,whichiscalledtorqueconverter.
Andmomentcoefficientswiththeoutputspeedrises.
Torqueconverterinputshaftandoutputshaftbythefluidbetweenthecontactamongthecomponentsdonotwork
Arigidconnection.
Torqueconverterischaracterizedby:
toeliminateshockandvibration,overload
Protectionperformanceandgoodstartingperformance;
theoutputshaftspeedcanbegreaterthanorlessthantheinputshaft
Speed,thespeeddifferencebetweenthetwoaxeswiththesizeofthedifferenttransfertorque;
haveagoodself-
Dynamicspeedperformance,loadincreasesoutputspeedautomaticdecline,andviceversaautomaticallyincreased;
Powermachinetoensureastableworkarea,thebasicloadtransientswillnotbereflected
Tothepowermachineon.
Torqueconverterefficiencyinthevicinityofthehigherratedoperatingconditions.
Impelleris
Torqueconvertercore.
Thetypeandarrangementofitslocationandshapeofleaves,
Decisionontheroleoftheperformanceoftorqueconverter.
Somehavetwoormorehydraulictorqueconverter
Turbo,idlerpulleyorpumpwheel,soastogetdifferentperformance.
Themostcommonisbeingtransferred,
Single-stage(onlyoneturbine)torqueconverter.
Performanceofbothconverterandcoupler
Characteristicsofintegrated-typetorqueconverteras,forexample,canbefixedguidewheelcanalsobewith
Withtherotatingimpellertorqueconverter.
Totorqueconvertertoworkproperly,toavoid
Theavoidanceofcavitationandensureheatdissipation,needsomeauxiliaryfuelsystemsupplypressure
Systemandcoolingsystem.
3)Thetorqueconverterworks
Torqueconverterequipmentcurrentlyusedwidelyusedbythepumpwheel,turbineandguide
Roundconsistingofthreecomponentsofasingle-stagetwo-phaseintegratedtorqueconverterLockup.
Pumpwheelandthevortex
Arebasin-shapedwheel.
Evenwiththetorqueconverterimpellerhousingasoneoftheactivedevice;
vortex
Wheelssuspendedinthetorqueconverter,throughthesplinedoutputshaftconnectedtoaslavedevice;
guide
Suspendedinthepumpwheelandturbinewheelbetweentheaxlethroughone-wayclutchandtheguidesleevefixed
Inthetransmissionhousing.
Afterstartingtheengine,crankshaftdrivenpumpwheelrotation,thecentrifugalforcegeneratedbyrotation
Thepumpwheelbladesalongthebladebetweentheworkingfluidfromtheinnertotheouteredgethrown;
thisdivision
Asaliquidpumpwithbothwheelsturntogetherwiththepark'
ssub-circumferentialspeed,butalsotowardthevortex
Wheelspeedoftheaxialpoints.
Theimpactoftheworkingfluidturbineblade,turbineandpumpdrive
thedirectionofwheelrotationDivision.
Workingfluidflowfromtheturbinespeedcanbeseenastheworkingliquidfortheturbine
Sub-surfaceflowspeedoftheturbineturntogetherwiththesub-speedsynthesis.Whenthevortex
Comparisonofhoursofwheelspeed,theworkingfluidflowingfromtheturbineisbackward,theimpactoftheworkingfluid
Frontguidewheelblades.
Becausetheguidewheelislimitedtoone-wayclutchcannotturnback,
Soguidewheelbladeswillguidetheworkingfluidflowsbacktomoveforwardpumpblades,
Forthepumpwheelrotation,sothatthetorqueactingontheturbineincreases.
Astheturbinespeedincreases,subspeedbigger,whentheturbinebladesurfaceflow
Pointsoutwiththeturbinespeedandthespeedwiththevelocityofrotationstartingpointsthatguidewheel
Thebackoftheblade,thetorqueconvertertoreachthecriticalpoint.
Whentheturbinespeedtofurtherincrease
Theworkingsolutionwillimpactthebackofguidewheelblades.
Becauseonewayclutchallowsguide
Forwardtogetherwiththepumpwheelwheelrotation,sotheworkingfluid,drivenalongtheguidepulleywheelpump
Freerotationdirectionofrotation,theworkingfluidbacktothepumpwheelsmoothly.Whentheflowfromtheturbine
Justoutoftheworkingfluidexittorollerbladeinthesamedirection,thetorqueconverterdoesnotproduce
Bytorsion(wherethetorqueconverterfluidcouplingconditioniscalledcondition)o
One-wayclutchesarecommonlyusedone-wayrollerclutchandwedgetwo.
Whentheone-wayclutchouterseatwithintheseatrelativetothedirectionofrotationtoanouter
Seatandwasstuckbetweentheseatrefusestomove;
whentheoutsiderelativetotheseattoanotherseatwithin
Adirectionofrotation,theouterseatringcanrotaterelativetotheseat.
Passedbytheworkingfluidtorqueconvertertorquetransmissionefficiencythanmechanicaltransmission
Rateislow.
Setinthetorqueconverterclutchlock,youcanhigh-speedconditions
Lockthepumpwheelandturbinetogethertoachieveadirecttransferpowertoenhancethetransmissiontorqueconverter
Dynamicefficiency.
Lockthetorqueconverterclutchinfrontoftheturbine,bylockingthepiston,reducing
Vibratingplateandtheturbinedriveboardcomposition.
Automaticlockingclutchinthehydrauliccontrolsystem
Underthecontrolofenergyattherighttimetolockswitch.
4)Increasingofthetorqueconverterprinciplemoments
General,thevehicleatlowspeeds,theneedtoincreasethetorque,thepumpwheelpass
Redwizardflowturbinewheel,idlerpulleyanddriventowardtheturbineflowagain,soVortex
Wheeltorquehasbeenincreased.
Asthespeedincreases,theguidepulleydrivenflowagain
Theimpactofchangesintheangleoftheturbine,theturbinetorquearesmallerincrease.
Finally,theimpactof
Theflowguidewheelguidewheelofthenegativeimpact,one-wayrotatingguidewheel,nolongerplayedby
Addthefunctionoftorque.
Specifically,beforethecarstarted,theturbinespeedis0,theenginethroughthe
Torqueconverterpumphousingdrivenwheelrotation,andthehydraulicoilwithasizeof
Mpoftorque,thetorqueisthetorqueconverterinputtorque.
Hydraulicoilpump
Wheelblades,
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