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1、萬方數(shù)據(jù)華北電/J人學(xué)碩士學(xué)位論文AbstractGlobalenergycrisisandenvironmentalpollutionhavebecomemajorissuesandgrandchallengesforhumanbeings.DevelopmentandutilizationofcleanandrenewableenergyintheformofDistributedGeneration(DG)ispromising.Asaneffectivesolutiontotheparall
2、elinofanincreasingnumberofDGs,micro.gridmakesfulluseofDG.However,comparedwiththetraditionalpowergenerationmode,highly·efficientoperationandoptimizedeconomicbenefitisthekevtopopularizemicro’grid,andputitintoapplication.Therefore,micro.g矗denergyoptimizat
3、ionmanagementisworthfurtherresearch.Firstofall,theoperationcharacteristicsofthemicropowersourcesandthecharge。dischargepropertiesoftheElectricVehicle(EV)arestudiedandanalyzed.ThemicropowersourcesincludeWindTurbine(WT),Photovoltaic俾V1,Micro。Turbine(MT),F(xiàn)
4、uelCell(FC),DieselEngine(DE)andbatterNAndthen,basedonthemodelanalysis,aresearchonenergyoptimizationmanagementforgrid—connectedmicro—gridiscarriedout.Inthesourceside,aDenergyoptimizationmanagementmodelofgrid—connectedmicro。gridisestablished,andtwooptimi
5、zationmethodsbasedonpriorityrankingandimprovedParticleSwarmAlgorithm(PSO)areproposedrespectively.Throughtheexampleanalysis,effectivenessofthesetwoproposedmethodsisproved.Theformerissimpleandpractical,andthelatterpossesseshigheraccuracy.Inthedemandside,
6、thedemandsidemanagementbasedonEVorderedchargingisresearched.Firstly,theconceptoforderedchargingisoutlined,thestructureofmicro。gridcontainingEVsisintroducedbriefly,andguidingmechanismandbenefitdistributionoforderedchargingareanalyzed.Andthen,anorderedch
7、argingmethodforEVsinmicro—gridisproposed.Throughexamplecalculationandbenefitanalysis.itindicatesimperativeoforderedchargingandeffectivenessofthisproposedmethod.Takinggrid—connectedmicro—gridastheresearchobject,themethodsofenergvoptimizationmanagementar
8、eexplored,inbothsourceanddemandside.Theresearchresults1Dthispaperprovidesomereferencesfortheeconomicandefficientoperationofmicro—grid.Keywords:Micro—grid,Energyoptimizationmanagement,Particleswarmoptimization(PSO),Electricvehicle(EV),De