Is there a solenoid valve on the car? Yes,manydevicesinourlivesusesolenoidvalves,butmanypeopledon'tknowaboutit.Manyofthecarsweoftenseeusesolenoidvalves,suchas:locksolenoidvalve,pressuresolenoidvalve,idlesolenoidvalve,fuelvaporsolenoidvalve,variablevalvetimingsolenoidvalve,automotiveexhaustelectromagneticValve,automobileenginesolenoidvalve,automobileoilandgasconversionsolenoidvalve,automobileshowersolenoidvalve,automobileairconditionersolenoidvalve,automobileshiftsolenoidvalve,carseatsupportairbagsolenoidvalve,supportairbagsolenoidvalve,safetysumpvalve,carseatChairmassagevalve,automatictransmissioncontrolvalve,carinjectorandsoon.Referringtotheroleofthesolenoidvalve,Boshunsolenoidvalveengineerintroducedthatthesolenoidvalvereferstotheindustrialequipmentcontrolledbyelectromagnetic,usuallyusedintheindustrialcontrolsystemtoadjustthedirection,flow,speedandotherparametersofthemedium.Itshouldbeknownthattherearemanytypesofsolenoidvalves.Differenttypesofsolenoidvalvesplayaroleindifferentpositionsofthecontrolsystem.Themostcommonlyusedsolenoidvalvesarecheckvalves,safetyvalves,directionalcontrolvalves,speedcontrolvalves,andthelike.Solenoidvalvesuseelectromagneticeffectsforsystemcontrol.Themaincontrolmethodiscontrolledbyrelays.Inthisway,thesolenoidvalvecanbecombinedwithdifferentcircuitstoachievethedesiredcontrol,thusensuringtheaccuracyandflexibilityofthedevice.

2019-06-14

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What are the methods for testing automotive hydraulic solenoid valves? Themethodsfortestingautomotivehydraulicsolenoidvalvesareasfollows:(1)Connecttheoilpressuregaugetothepressuretappingholeofthebackpressureoftheautomatictransmissionaccumulator.(2)Findthewiringpinofthecontrolendofthehydraulicsolenoidvalveonthewiringharnessplugoftheautomatictransmissioncomputeraccordingtothecircuitdiagram,andconnectonelegofan8Wbulbtothepinofthecontrolendofthehydraulicsolenoidvalve.(3)Parkthecarontheground,tightentheparkingbrake,andplugthefourwheelswiththetriangularwood.(4)Starttheengine,checkandadjusttheengineidlespeed.(5)Pressthebrakepedalandplacetheshiftleverintheforwardposition"D".(6)Readtheaccumulatorbackpressureatthistime,anditsvalueshouldbegreaterthanzero.(7)Groundtheotherendofthe8Wbulbconnectedtothehydraulicsolenoidvalve.Atthistime,thehydraulicsolenoidvalvewillbeenergizedtoopen,andthebackpressureoftheaccumulatoratthistimewillberead.

2019-06-14

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What is the role of the car intake and exhaust solenoid valve, what is required for this solenoid valve Whatistheroleofthecarintakeandexhaustsolenoidvalve:thecarsolenoidvalveistheactuatoroftheelectroniccontrolsystem,mainlyactingasadiverterswitch,usingtheelectricenergyflowingthroughthecoiltogenerateelectromagneticsuctiontothevalvecore(overcomingthespringorself-gravity)Attraction,dividedintotwocategories:normallyopenandnormallyclosed. Whatisrequiredforthissolenoidvalve:usedtocutoffthecirculationofoil,water,gas,etc.,withautomaticcontrolofelectricalequipmentsuchaspressureandtemperaturesensors.Forexample,thegasolinesolenoidvalveisusedtoopenandclosetheoilcircuit.

2019-06-14

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Application and principle of solenoid valve in factory Asthemostcommonexternaldriveunit,solenoidvalvesarewidelyusedinindustry.Whatistheprincipleofsolenoidvalves?Whataretheclassifications?Thesolenoidvalveiscomposedofasolenoidandamagneticcoreandisavalvebodycontainingoneorseveralholes.Whenthecoilisenergizedorde-energized,theoperationofthecorewillcausefluidtopassthroughthevalvebodyorbeseveredtoachievethepurposeofchangingthedirectionofthefluid.Theelectromagneticcomponentofthesolenoidvalveiscomposedofafixedironcore,amovingironcore,acoilandthelike;thevalvebodyportioniscomposedofaslidingvalvecore,aslidingvalvesleeve,aspringbaseandthelike.Thesolenoidismounteddirectlyonthevalvebodyandthevalvebodyisenclosedinasealedtubetoformacompact,compactcombination. Thesolenoidvalvescommonlyusedinfactorieshavetwo-positiontwo-way,three-positionfour-way,etc.The"pass"and"position"ofthesolenoidvalveareimportantconceptsofthereversingvalve. Bitreferstothestateofthespool; "Two-positionvalve"meansthatthestateofthespoolisonlytwokindsof"open"and"off";thecorrespondingelectricalsystemreferstothechargingandde-energizingofasinglesolenoidvalvecoil. "Three-positionvalve"meansthatthestateofthespoolhasthreekindsof"open","off"and"middle";fortheelectricalsystem,itreferstothethreestatesofthetwocoilsusedtogether(1Aisde-energizedB;2ApowerlossBpower,3ABarepowerloss). Throughtheunconnectedpipejointsonthevalvebody,theswitchingofdifferentpipesiscontrolledbytheactionofthespool,andthechangeofthepassagemeansthechangeofthemediumpipe,thatis,themovementoftheexternalequipment; InthePLCsystem,thesolenoidvalveisappliedinthisway.ThePLCcontrolstherelayoutput,andtherelaycontactclosestotransmitthepowertothesolenoidvalvecoil.Thecoiliselectricallydriventomovethespool,andtheactionoftheexternaldeviceiscontrolledbycontrollingthechangeofthemediumcircuit.Usuallyagaspathoranoilcircuit.

2019-06-14

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