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1、機床與液壓Oct.2012HydromechatronicsEngineeringVo1.40No.19DOI:10.3969/j.issn.1001-3881.2012.19.006SelectedExceUentPapersfromthe7恤NationalConferenceofHydraulicTransmissionandControl&The5幽NationalConferenceofShovelMachineryEditor’sNote:The7NationaIConferenceofHydraulicTransmissionandControI&The5Nation
2、aIConferenceofShoveIMachinerywasheldinJilinUniversityonAugust8.2012.Expertsandscholarsfr0mfamousuniversitiesandcorporationsbothathomeandabroadaRendedthisconference.TheseuniversitiesandcorporationsincludeTsinghuaUniversity。BeijingInstituteofTechnology。BeijingUniversityofAeronautics&Astronautics
3、,HarbinInstituteofTechnol-ogy,Zh~iangUniversity,TongjiUniversity,LinkopingUniversityinSweden,YokohamaNationalUniversityinJapan,C;hinaSlNOMACHHeawIndustryCorporation.NingboXingJianSpacemanufactory.ShanghaiBoschRexrothHydrau-IicsandAutomationLtd..etc.Morethan100paperswerecolectedInthisconference
4、.Fromthecurrentissueon,ouriourna1wUlpublishsomeexcellentEnglishpapersfr0mthems0astopromotetheacademiccommunicationandpros-perousdevelopmentinthefieldofhydraulictransmissionandcontroItechnology.SimulationStudyonWindTurbinePitchControlLoadwithValve—ControlledHydraulicMotorLIHaoh,SONGYu,KONGXiang
5、dong.YanshanUnivemity,Qinhuangdao066004,China;2.HebeiProvinceLaboratoryofHeavyMachineryFluidPowerTransmissionandControl,Qinhuangdao066004,ChinaAbstract:Thesimulationoflargescalewindturbinepitch-controlledlodesimulatorsystembasedonproportionalvalve·controlledhydraulicmotorsystemhasbeenformedint
6、hispaper.Firstly,windspeedsimulationmodelwasbuildandthesysteminputforrnwasconfirmed.Secondly,thetheoreticalanalysisandcalculationofwindturbinepitchcontrolloadwaspresented,andthepa-rametersoftheIoadsimulationwereconfirmed.Finally.thewindturbinepitchcontrolIoadsimula.torsystemwithproportionalval
7、ve-controlledhydraulicmotorwasstudiedbysimulation.TheAMESimsimulationmodeloftheIoadsimulatorsysternwasestablished.Thesimulationanalysisverifiedthefeasibilityofproportionalvalve-controlledhydraulicmotorsystemusedinlargescalewindturbinepi