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1、上海交通大学硕士学位论文ABSTRACTHowever,withitsdistributedcharacteristicsandconsiderablecontrolcapabilitiesoverthenetworkoperation,Microgridcanhardlybecontrolledundertraditionalcontrolsystemswhicharedesignedtohandlelargeproductionunitsoperatingundercentralcontrolscheme.Thus,ifwecanchangethe
2、controlmechanismsfromcentralizedtypetodistributedtype,theproblemcanbesolvedeffectively.Therefore,basedondistributedcontrolstrategy,aMultiAgentSystem(MAS)ispresented.MAS,whichcontainsseveralagents,appearstobeaveryusefultoolforoperationandcontrolofpowersystems.Ithasseveralcharacte
3、ristics:Firstly,theagent,theessentialelementinMAS,hasahighlevelofautonomythatmeanseachagenthasthecapabilityofcontroloveritsunitoperationindependentlybyitsactions.Secondly,complexcoordinationcontrolissuescanbesolvedeffectivelybyexchanginginformationwithagents.Thirdly,eachagentinM
4、AShasacertainbehaviorandtendstosatisfycertainobjectivesbyusingitsservices,thatmeansMAScanprovidesoptimalcontrolstrategieswithcorrespondingunit.Therefore,basedonthesemerits,aMultiAgent-basedcontrolframework,includingmaingridagents,Microgridagentsandcomponentlevelagents,isoriginal
5、lypresentedinthepaper.AndthentheissuesofhowtorealizetheAgentcontrolandhowtoimprovethecoordinationcontrolstrategiesaredisscused.Sinceeachmicro-generatorhasdifferentcharacteristics,its第V页上海交通大学硕士学位论文ABSTRACTcorrespondingmodel,includinggeneratingcharacteristicsandparallelingcharact
6、eristics,isestablished.Basedonthesemodels,thecorrespondingAgentcontrolofeachgeneratorisintroduced.Thereafter,anagentcontrolmodelaimingatmaximumefficiencyofMicrogrdisintroduced,underthepremiseofMicrogrd’svoltagestabilityandpowerbalance.Accordingly,thespecialfunctionsandcontrolstr
7、ategiesofeachagentarediscussedindetails.Finally,asimulationexampleofaparticularMicrogridisperformedtodemonstratetheeffectivenessofMAS.Refertoenergymarkets,Microgrid,withitsgreatpotential,isbecominganimportantpartoffutureelectricitymarkets.However,traditionalbiddingmodes,afterMic
8、rogridparticipatinginenergymarkets,becomingmore
