《舰船电推进系统的建模》

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

2、y(DPA)–Specifyandprocuretheships°CommanderinChiefFleet(Fleet)–OperatetheShips°DefenceLogisticsOrganisation(DLO)–MaintainandsupporttheShips°Simulationsupportsallphasesofactivity,DLOleadsthis.°UKMoDisadoptingElectricPowerandPropulsion-TheElectricShipProgramme2®

3、®WhyUKMoDadoptingtheElectricShip?°ReducedLCC(LifeCycleCost)°Flexibility-operationalandlayout°Fight-Through/Ride-ThroughCapability°ReducedAcousticandInfra-RedSignatures°Compliantwithemergingenvironmentallegislation°Compatibilitywithfutureweapons3®®Type45–HMSDa

4、ringSimulationbeingusedtopredictperformanceandevenforacceptance4®®Type23–HMSArgyllSimulationbeingusedtocomparepotentialupgradesaswellasresolveinservicepowersystemissues5®®LPD–HMSAlbionExtensivesimulationbeingusedtopredicttheperformanceandmanageissues6®®AFTMAI

5、NFWDMAINAUXILIARYDIESELDIESELDIESELS720RPM720RPM720RPM720RPMGGGG6.25MWe6.25MWe1.56MWe1.56MW6.6kVAFTSWBD60HzMIDSWBDFWDSWBDDOLHARMONICHARMONICCABLETIECABLETIEFILTERFILTERMBOWTHRUSTERTO440VMOTORTO440VPROP.PROP.DRIVEDRIVEStbdMotorPortMotor7®®ScopeofNavalVesselSim

6、ulationLPD°Developamodelofapower/propulsionsystem–Generation(primemovers,alternatorsandcontrol)–Distribution(cables,filters)–Propulsion(drive,PM,propellerandship)°SystemObjectives–DynamicsassociatedwithPlatformmotion–Voltageandfrequencytransientstability–Harm

7、onics,includingduringtransientevents–Behaviourinextremeconditions–InteractionwithPMS°Thesesystemobjectivesdefinethesystemmodel8®®ComponentOrientedApproach°Eachentitywithinthemodelcorrespondstoanentitywithinthesystem.°Structureofmodelreflectsthestructureofthes

8、ystem–Betteradvertisesitspurpose–Facilitatesdecompositionofdevelopmenteffort–Morelikelytosupportcomponentre-use–Scalestolargemodelsinvolvingmulti-disciplinaryteams°Defineinterfacesbetween