2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、0TheDesignofStereoscopicWarehouseStackerMotionControlSystemAbstract.WiththecontinuousimprovementofindustrialautomationautomatedwarehousehasbeenwidelyusedinvariousindustriestoimprovetheproductionefficiencyLogisticsspeedto

2、agreatextent.Asanessentialequipmentofautomatedwarehousestackerwkingefficiencystableperfmancewillaffecttheusabilityofthewarehousedirectly.Thisessaystudiesthetunneltypestackinginmachinespeedcontrolsystemofanautomatedwareho

3、useanalysisitsmotioncurves.Thenwecombineitwiththestackerscompositematerialstructuretoguaranteebettermotioncontrolaccuracymotionreliability.Keywds:stereoscopicwarehousestackermotioncontrol.1IntroductionModernautomatedware

4、houseisamodernwarehousewhichuseshighdimensionalshelftostematerialstocontrolmanagementbycomputersmakingaccessrolebyautomaticstackingtrucks.Inrecentyearsstereoscopicwarehouseshashighlyimprovedrelatedenterprisesproductionlo

5、gisticsspeed.Stackerisanimptantindispensableequipmentinastereoscopicwarehouseitswkingefficiencystablefunctionaffectsstereoscopicwarehouseefficiencyeconomicbenefitsfundamentally.Asawholestackersevaluationperfmanceincludes

6、：liftingspeedrunningspeedgoodsfkingspeedstabilityaddressrecognitionaccuracy.Amongalltheevaluationperfmancesthestackersspeedistheessentialfactbecauseitcancontrolcandeeplyaffectthestabilitythevibrationsituationaddressrecog

7、nitionaccuracyofstackersoperation.SomakingIndepthresearchinstackersmotionsituationspeedcontrolsystemisextremelyimptantitcanhelpustomakesackerswithhigh—efficiencymestablelargermotionrange.2MotionControloftheStacker2.1Abst

8、ractAnstackersmotioncontroltechnologymainlyreflectsinitsmotionspeedcontrolNowadaysthereareseveralmethodsofstackersmotionspeedcontrolasbeenshowedbelow：1）Multirangespeedcontrolmode.Thiscontrolmodeisbuiltinacertainusagefoun

9、dation.2Fig.1.Stackermachinesmainstructure2.2TheSetoftheVelocityoftheStackerFromthemainstructureofstackermachinewecanalsoknowtuckersmajsptsincludesthreebasicactiontheseare：levelofmovementmechanism、theverticalliftingmecha

10、nismsupdownmovement、adjustableactioningoodsfktelescopicmachine.Sostackersfinaltaskefficiencyitsmovementperfmanceisalsodecidedbythesethreemovementsofthebasiccontroldegree.Whenstackingmachineismovingtoensurethemovementissm

11、oothreliablewemustensurethatthestopregistrationofmovementsaccuracyitsmovementsflatnessbysomecertaincontrolstrategy.Themethodofmotionspeedistoadjusttheoperatingcurvethensteditincontrolmemy.WhenPLCiscontrollingthemotionthr

12、oughchangingthecurvewhichisstedintheinverterwecanachievethepurposeofaccuratespeedstop.Levelspeedsettingmechanismissettledffourgearsthesearecrawlinglowspeeddlehighspeed.WhenPLCiscontrollingthemotionitreceivesthedestinatio

13、naddressfromacontrollerthenitComparethecurrentaddresstothedestinationaddresscalculatethedistancefromcurrentaddressdistancetodestinationaddress.Makeagood’sdistanceasaunitdistance.Whenthedistanceislargerthansixunitsdistanc

14、eitusethemotionmodeofcurveauseproperaccelerationspeedwhenstartsstopstoensuretheprecisionoftheprospectivestop.Italsousemaximumspeedtooperateinthedlelocation.Thusitcanimprovetheefficiency.Whenthedistanceislessthansixunitsd

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