《舰船电推进系统的建模》.pdf

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1、®®ModelingofaWarship’sElectricalPowerGenerationandPropulsionSystemPaulNortonChiefMarineEngineer(Electrical),DLO,UKMinistryofDefenceDrAndrewBennettSeniorEngineer,ConsultingServices,TheMathWorks©2006TheMathWorks,Inc.®®UKMinistryofDefence°DefenceProcure

2、mentAgency(DPA)–Specifyandprocuretheships°CommanderinChiefFleet(Fleet)–OperatetheShips°DefenceLogisticsOrganisation(DLO)–MaintainandsupporttheShips°Simulationsupportsallphasesofactivity,DLOleadsthis.°UKMoDisadoptingElectricPowerandPropulsion-TheElect

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5、eperformanceandmanageissues6®®AFTMAINFWDMAINAUXILIARYDIESELDIESELDIESELS720RPM720RPM720RPM720RPMGGGG6.25MWe6.25MWe1.56MWe1.56MW6.6kVAFTSWBD60HzMIDSWBDFWDSWBDDOLHARMONICHARMONICCABLETIECABLETIEFILTERFILTERMBOWTHRUSTERTO440VMOTORTO440VPROP.PROP.DRIVEDR

6、IVEStbdMotorPortMotor7®®ScopeofNavalVesselSimulationLPD°Developamodelofapower/propulsionsystem–Generation(primemovers,alternatorsandcontrol)–Distribution(cables,filters)–Propulsion(drive,PM,propellerandship)°SystemObjectives–DynamicsassociatedwithPla

7、tformmotion–Voltageandfrequencytransientstability–Harmonics,includingduringtransientevents–Behaviourinextremeconditions–InteractionwithPMS°Thesesystemobjectivesdefinethesystemmodel8®®ComponentOrientedApproach°Eachentitywithinthemodelcorrespondstoanen

8、titywithinthesystem.°Structureofmodelreflectsthestructureofthesystem–Betteradvertisesitspurpose–Facilitatesdecompositionofdevelopmenteffort–Morelikelytosupportcomponentre-use–Scalestolargemodelsinvolvingmulti-disciplinaryteams°Defineinterfacesbetween