并网型微电网能量优化管理研究

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1、万方数据华北电／J人学硕士学位论文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

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