外文翻译--混凝土泵车的其他系统.doc

TheotherconcretepumpsystemTheotherconcretepumpsystemmainlyreferstotheelectricalcontrolsystem,thelubricationsystemofcleaningsystem.Electricalcontrolsystemwhichthepumpisaveryimportantcomponentofitisdirectlyrelatedtothecontrolofpumpperformanceandtheeaseofapplication.Especiallywhenthepumpworkinvolvedinthespaceofverylarge,cloth-canbeextendedevenfarthertopouringtensofmeters,andthecontrolofthepumpingtostopthelaunch,thedisplacementofchange,themovementofBoom,Tosmalloutriggertotheelectionofthesupport,thescopeofwork,suchaswarningsigns,toachieveharmonization,actinginunison,ifnotoutstandingintheelectricalcontrolsystemisverydifficulttocompletetheplay.Concretepumptruckinthestructureofthecomposition,themainhydraulicpumpissenttoinstitutions,thesystematworkinmanyhigh-speed,high-frequencycomponentsofthecampaign,theymusthavethenormaloperationofthelubricationsystemcanassistandsupportTobecontinued,solubricationsystemisalsoindispensablepartofthelubricationsystemworkmorerelatedtothequalityoflifeofthevehicle.Cleaningthesystemissetupconcretepumptruckandthenatureofworkandtheenvironmentarecloselyrelatedtotheconcreteischaracterizedbyacertaintimeafterthenaturalsettingandhardeningprocessofirreversiblechange,soifthepumpshutdownforaperiodoftimewithouttimelyclearance,hopper,conveyorCondensationofthepipelinewillbesealedconcrete,theconsequenceswouldbedisastrous,butontheotherconcretepumptruckpollutionwillalsobethesiteofagreatloss.Inviewofthis,concretepumptruckequippedwithaircompressorsaregenerallycarryingwatertanksorthecleaningsystem,workcompletedduringtheshutdownperiodoftimeorwhentohavetimelycleaning.Thepump,itisessential.Concretepumpelectricalcontrolsystemisbasedonthepumpusedbythehydraulicsystemintheformofthedecision,theconcretepumpthehydraulicsystemmostlyusesasingle-ordouble-loopopen-loopsystem,closed-loopsystem,suchasdual-controlWaytoachieve.Whentheconcretepumpthehydraulicsystemestablishedafterthecorrespondingelectricalcontrolsystem-whichcanonlybedetermined.Concretepumpelectricalcontrolsysteminthecontrolmodecurrentlyhasfivemajor:mechanical,hydraulic,electricalandmechanical-electrical-control,programmablelogiccontroller-and-controllogic.Thefirstapplicationofthemechanicalcontrolhasnowbeeneliminated,fortechnicalreasons,totheendofalogiccircuitasthecoreofthecurrentcontrolmethodsarerarelyused,nowmostlyusedPLC-electricalcontrolsystem.InternationallyrenownedmanufacturerofhydraulicpartsofthePLChavesimilarproducts,suchastheMCREXROTHseriesmicrocontrollersalreadymatureapplicationinavarietyofengineeringmachinery,theJapanesecompanysSeriesCimmediatelyP-typeprogrammablecontrolAlsohasapplicationsintheconcretepumponthecase.Inanotherexample,inGermanySCHWINGcompanyin2003deliveredtotheChineseusetheS58SX-concretepumptruck,equippedwithauniqueVictorsystem,whichisareal-timemonitoringofadvancedcomputersystemthatcanautomaticallymonitortheentiresystemandS58SXAbletomakethediagnosis,butalsoalltheinformationdisplayedontheLCDscreen,sothatoperatorstoeasilymonitortheoperationofthesystemasawhole.SCHWINGintroducedin2002-theKVM39Xconcretepumptruck,theproportionoffabricusingdigital-controlsystems,non-interferenceinthecaseofthecloth-precisemanipulation.Willbebehindthisspecialsectionformoredetails.SiemenscompanyfirstlaunchedtheLOGO!Generallogiccontrolmodule,thebeginningof1999hasintroducedanewgenerationofLOGO!ProductscanbegoodpreparationproceduresinthecomputerandLOGO!Betweentransmission,programmingandusearerelativelysimple.JapansMitsubishiCorporation,MatsushitaElectricWorks,GermanyQueensway-LeMexicancompany,OmronCorporationofJapanandsomedomesticcompanieshaveintroducedsimilarproducts,onlynameisdifferent.Butgenerally,theflexibilityofsimilarproductsandtheirfunctionsbetterthanPLCprogrammablelogiccontroller,particularlyintheconcretepumpmorecomplexthiscontrolcircuit,althoughtherearesimilarproductsoftheapplication,butisgenerallypreferredPLCTocontrol.Inadditiontotheinstallationofconcretepumptruckontheelectricalcontrolsystemtocompletecontroltasks,butalsoinstalledamanualcontrolsystemmanipulation,itisalsopartofthecontrolsystem.Iftheuseofmechanicalmanipulation,aregenerallyundercontroloftheagenciesandinstitutionsintwowaysRuanzhoumanipulation.Ifthetwowerecomparedtoeasilyfind,shaftmanipulationinstitutionswithmoreadvantages,suchasthelayoutflexibility,highefficiencydrive,thetransitionaljointairandlessonthetrip,theitineraryadjustmentsconvenient,concretepumptruckmaneuveringsystemismainlySelectRuanzhoumanipulationagencies.Accordingtoactualneeds,themanipulationofthepumpsystemshouldbeabletoachievesteplessspeedregulationmanipulation,andthejoystickcanstopatanyonelocationofthelockingmechanismisthekeytoachievingsteplessspeedregulationcontroldevices,cangenerallychoosebutterflyspringOrspringboard,andsoon.Inordertofacilitatemanipulation,manipulationhandlealldesignedandinstalledinmoreconvenientlocations,suchasPutzmeisterBSF36.09Z-Pump,theircontrolenginespeedmaneuveringhandlemountedonaladderonthesideofoperationisveryconvenient.Suchastheuseofhydraulicmanipulation,ordirectlyfromthepumpofthehydraulicpumpingsystemofaccesstodrivingforce,andthroughhydraulicvalvemanuallymanipulatedtoachieve.IftheItalianproductionofCIFAconcretepump,manufacturedbySouthKoreasDaewooconcretepumptruck,andsoon,havethisformofcontrolsystem.Graphics-manipulationaregenerallyinstructedtolearnbetterunderstandandpreventmisuse.Controlsystemandelectricalcontrolsystems,missioncontrolbornebytheveryconciseclear,thestructureissimpletomany.Ifwereallywanttounderstandaconcretepumpelectricalcontrolsystem,wemustfirstunderstandtheactualpumpshouldnotbethebodiesofelectricalcomponentscontrolthedistribution,oritselectroniccontrolequipmentintheformofoperation,butshouldfirstlookatthePumpElectricalschematics,fromthestartwiththebasicprinciplesofcontrol.Throughtheelectricalschematicsofreading,fromtheoverallunderstandingoftheelectricalpumpcontrolstructureandfunctionofsettings,beawareof:theactualpumptruckandthencombinetheelectricalcomponentsandcontrolstructure,suchasthedistributionoftheanalysis,Pumpwillbeontheelectricalcontrolsystemhasathoroughunderstandingofthe.So,intermsofengineeringandtechnicalpersonnel,theelectricpumpisaveryimportantprincipleofatechnicalpaper(ineachpumpcontainedinthisdocument).(1),electricalschematicsElectricalschematicsthattheconceptissimple:allkindsofelectricalcomponentswithacertainsymbol,andthevariouscomponentsoftheactionbytheorderofthedraw,toillustratetheelectricaldiagram1),theelectricalcharacteristicsoftheprincipleofElectricalsystemandsupportthemaincircuitwhenthecircuitisalsolinkedtoseparatewithapaintinginthedrawingsandpaintingsinthemaincircuitgeneralauxiliarycircuittotheleftorabove,themaincircuitwithpachytene,assistedbythethincircuitportrayed.Plansofvariouselectricalcomponents,suchascontacts,switchbutton,andsoarenotpower,handleatzero,unaffectedbyexternalforce,mechanicalworkintheoriginallocationofthesituation.Inordertofacilitatetheinstallationandmaintenanceoftheelectricalcomponentsintheprincipleoftheconnectionpointlineoftenbemarkedwithcode.Theelectricalcoil,thepaintingsweregroundedintheircircuitandthecircuitvoltage,theTAC,theDCCircuitstartedpaintingintoseveralindependentparts.2),readelectricalschematicsofthewayDrawingbroadunderstandingoftherole,grasptheperformanceofthethemeofthedrawings,andonthisthemetothevariouscircuitelementsoftheroleplayedby.Markingadrawingonanumberofcomponents,circuits,graphicsymbolsandtextsymbols,thesesymbolsrepresentthemeaningtofamiliarwiththecontrolsymbolsscreeningequipmentbreakdown,gainaclearunderstandingofitsname,models,specifications,drawingswillhavetobegoodattheAbstractsymbolsintoconcretecomponents.Generallyspeaking,theelectricalschematicsshouldbeencounteredinthecontactlineandjudgementtofindcontactisbroken-or.Inelectricalschematics,allkindsofcontactsareinaccordancewiththeinitiallocationofthepainting,butinDutu,notinaccordancewiththedrawingsshownbythecontentsofacertainstatetochoosetoread,readingismorecomplicatedelectricalschematics,theuseofstateMapisveryhelpful.Readingelectricalschematicsoftheorderis:lookatthemaincircuit,againassistedcircuit.Seeauxiliarycircuitisgenerallytop-down,andhispartyandhispartytoread,orsomepartofHuazhengweilingread,intheprocessofDutusometimetofigureouttheproblem,youcantemporarilyputaside,waituntilyourefinishedreadingtheotherCircuit,maybeclear.(2)powerandaremotecontroldeviceConcretepumptheworkforceismainlyobtainedfromthepumptruckengine,enginetospreadthroughtheconnectingshaftfrompower,thendrivenhydraulicmotorsandhydraulicpump,thispartofthenon-useofpower.Butintheelectricalcontrolsystem,youneedtopowerasadrivingforce,soitisnecessarytothisendwithpower.Ofcourse,inthehydrauliccontrolsystemofthevariouselectromagneticvalve,andsoistheneedforpower.Concretepumppowerfromtwosources,oneofthe380Visanexternalforce,andtheotherisfromthecarbatterypump.If普茨麦斯特BSA1409D-pum