实 验 注 意 事 项 - 华北水利水电学院

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1、ExperimentalGuideofHydraulicTransmissionNorthChinaInstituteofWaterConservancyandHydro-electricPowerMarch,2005HydraulicExperimentOverviewLaboratoryexercisesareimportanttraininglinks.Theycanmakeengineeringstudentsdirectlytieanalyticalclassroomtheorieswit

2、htrulypracticalexperimentsandobtainthesolidunderstandingoffluidpowertheories.Moststudentsmissavitallinkbetweentheorypresentedintheclassroomandactualindustrialproblems.Furthermore,manygraduateswhostartintheareaofForceorMotioncontrolarenotabletomakeadesi

3、gnchoicebetweenElectromechanical,PneumaticorHydraulicdevicesasamethodofsystemactuationforagivenproblem.Althoughtheyobtainahighdegreeofanalyticalexpertisetheyarenotasadvancedinapplyingtheseanalyticaltechniquesto"realworldproblems."Therefore,theobjective

4、ofexperimentteachingaimsatgivingengineeringstudentsaunique,hands-onexperiencewithclassesof"off-the-shelf"industrialdevices.Thisfluidpowerlaboratoryfacilitywillallowstudentstodirectlytietheoreticalclassroomconceptswithpractical,hands-onexperiments.Thela

5、boratoryexerciseswillgivethemtheopportunitytogainamorethoroughunderstandingandappreciationfortheirtextbookandreadingmaterialsThefluidpowerlaboratoryishousedintheMechanicalEngineeringLaboratoryandisenableengineeringstudentstogaineducationalexperiencewit

6、hoff-the-shelfcommercialdevicesthatarecrucialtomodernindustry.TheuseofFluidPowerasanactuationdeviceoccursinconstructionmachinery,vehicle,aircraft,manufacturingpresses,etc.Thedrivingmotivationbehindthelaboratorywasthefactthatfewengineeringstudentseverco

7、meincontactwiththesedevicesalthoughtheystandagoodchanceofworkingwiththemaftertheyleavetheuniversity.Thelaboratoryexercisesgivestudentstheopportunitytotietheoreticalclassroomconceptswithpractical,hands-onexperimentsandtogainamorethoroughunderstandingand

8、appreciationfortheirtextbookandreadingmaterials.ThelaboratoryexerciseitemsincludeReynoldsflowregimedemonstration,hydraulicResistanceCharacteristicExperiment,pumpperformanceexperimentandspeedcontrolexperiment.Theseitemscompletelyagreewit