液压式波浪能转化模拟系统仿真及实验

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1、机床与液压Dec．2012HydmmechatmnicsEngineeringVo1．40No．24DOI：10．3969／j．issn．1001—3881．2012．24．020SimulationandExperimentofHydraulicWaveEnergyConversionandImitationSystemYAOJing，GUOYue，WANGJing，KONGXiangdongMechanicalEngineeringCollege，YanshanUniversity，Qinhuangdao066004，ChinaAbstract：Waveenergyisarenewab

2、leandcleannaturalresource．Adouble．actingconversionsystemandanimitationtestsystemofhydraulicwaveenergyaredesignedtogeneratestablee—lectricity．ThesimulationmodeIbasedonAMESimandimitationexperimentplatformarebothbuilt．Thesimulationresultsshowthatthiswaveenergyconversionsystemcansupplystablerotatespee

3、doutputbyclosed-loopcontrol，andtheexperimentprovesthatthisprojectdesignedinthispaperisfeasible．butitsapplicationhasafewIimitations．TheresearchresultscanprovidetheoreticaIreferenceforfurtherdevelopmentofwaveener．q．yKeywords：waveenergy，powergeneration，hydraulicsystemSincethepetroleumcrisis，manycount

4、riesbe—approximatedasasinusoidalmotion．Thispapergantodivertattentiontofindthemostsuitablecheappresentsahydraulicwaveenergyconversionsystemofenergy．WaveEnergydistributesallaroundthetwo—strokeacting，aimedatprovidingakindofwavewoad，itisrelativelylessaffectedbytime．andno．energyconversiondevice，whichha

5、slongworkingreover，itcanprovidesubstantiallow—costpowerbyhours，stableoperation，highconversioneficiencymeansofsmalldevicesbecauseofitslargeenergyandexcellentpowerquali~．density．Thereforetheworld’smajormaritimecoun—triesattachgreatimportancetothestudyofdevelop-1．Hydraulicwaveenergyconversionandmenta

6、ndutilizationofwaveenergy[1—3]．imitationsystemWaveenergyformsthroughabsorbingwindener—gyessentially．Itsenergytransferrateisdirectlyre—HydraulicwaveenergyconversionandImitationlatedtowindvelocityaswellasthedistanceofthesystemuseswaveenergytopromotebuoyancyswinginteractionofwindandwater．Waveenergyis

7、unsta·todrivehydrauliccylinderreciprocatingmotion．Thisbleenergyduetoavarietyofclimaticconditionsandmotioncouldprovidesortofhydraulicenergytorotateuncertaintywind．Influencedbygeographicalenvi—servovariablemotor．Th