基于角色自律分散系统的微电网的确信性技术的研究

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1、西南交通大学硕士研究生学位论文第1I页ABSTRACTMicrogridtechnologyisaneffectivewaystopromotingthedevelopmentofrenewableenergyresources．ThisresearchworkanalyzedthetechnicalproblemsandroleevolutionrequirementofMicrogrid．definedthreekindsofDER’sroleinMicrogrid，introducedtheconcept

2、ofAssuranceSystemtoMicrogridandproposedaconceptofsystem—orientedassuranceinMicrogrid．System-orientedassurancetechnologyinMicrogridthatmeanstheMicrogridwhichhastheadvancedsystematicpropertythatcapableofsupportingtheRoleAutonomyofDERandsupportingthepolicyevolu

3、tionofMicrogrid．TheRoleAutonomythatincludedthefunctionevolution，rolechangingandrolecoordination；Thepolicyevolutionthatincludedthemarketrules，pricingmechanismandmanagementmodeinMicrogrid．Moreover，thecoreideaofRoleAutonomousDecentralizedSystem(ROADS)wasintrodu

4、ced，andconstructedanassurancetechnologysystemforMicrogridbasedonthiscoreidea．Sofar,thistechnologysystemincludedtheassurancecontrolstrategyforMicrogridbasedonROADS，theconceptualreconstructionmodelofprotectionsystemforMicrogridbasedonROADS，andtheconceptualmode

5、lofconfigurationevolutioninMicrogridbasedonROADS．Atthelast，BasedonPSCAD／EMTDCsimulationplatform，aMicrogridsystemmodelwasdesignedandrealized．Insimulationwork，controlstrategyforsingleDERunithasbeenevolvedintohasboththePQcontrolmodeandtheU／fcontrolmode，andremov

6、edthetraditionalsynchronousgeneratorunitatthesametime．ThesimulationresultshowsthattheDERabletoautonomouslyexpressdifferentcontrolmodeaccordingtothechangingofexternaloperationstatus．Bymeansofevolutionofcontrolstrategieswhichprovideakindofsolvingmethodforseaml

7、esstransitionofMicrogridoperation，andthesimulationresultverifiedtheassurancepropertyofproposedcontrolstrategy．keywords：Microgrid；AssuranceSystem；DistributedEnergyResource(DER)；RoleAutonomousDecentralizedSystem；PolicyEvolution；ConfigurationEvolution；Autonomou

8、sReconstruction西南交通大学硕士研究生学位论文第1II页目录第1章绪论．．．．．．．．．．．．．．．．．．⋯．．．．．．⋯．．．．．⋯．．．．．．．．．．．．．．．．11．1本论文的研究背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1．1低碳经济下的新能源应用需求⋯⋯⋯⋯⋯⋯⋯⋯．．11．1．2分散型能源系统的提出⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．1．3微电网系统的提出⋯⋯⋯⋯⋯⋯⋯⋯