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1、萬方數(shù)據(jù)ABSTRACTAbstractInrecentyears，distributedgeneration(DG)basedoncleanrenewableenergyhasbeenwidelyconcerned，duetothehighlightofenergycrisisandenvironmentalproblem．ThemicrogridisanewformofpowergridthatcombinateswithDGenergystorage，loadandotherunit．Itcallre
2、ducetheadverseaffectcausedbyDGaccessesdispersedlytothe班deffectively,whilemeetingtheneedsofsupplydiversityandreliabilityforusers．However,vastamountsofdata，distributedfeaturesandchangeablecontrolwaysincreasedifficultiesofcontrolformicrogrid．Therefore，operati
3、onalcontrolandenergymanagementtechnologyhavebeenthecoretechnologyandthedifficultyofmicrogrid．Inthispaper,anewoperationalcontrolandenergymanagementstrategyofmicrogridanditsimplementationmethodhavebeenresearched．Firstly,amicrogridhierarchicalcontrolstructure
4、withtheadvantagesofmaster-slavecontrolanddistributedcontrolisproposedasthebasicstudyframeworkinthisarticle．Secondly,basedonthisframework，multi—agentsystem(MAS)technologyisintroducedtobuildadistributedhierarchicaldecisionmodelofMicrogrid．Intheisdecisionmode
5、l，thetypicalcharacteristicoftheagentismappedintoIEC61850informationmodeltobuiltthemicrogridfunctionalagentandagentcommunicationlanguageismappedintotheGOOSEasawayofcommunicationmethodamongtheagents．Followed，amicrogridoperationalcontrolandenergymanagementdev
6、icewithavarietyoffeaturesisdesigned。Finally,anexperimentalplatformisbuilttOverifythefunctionofdecisionmodelanditsimplementationdevice．Themaincontentsincludethefollowingaspects：(1)Thedevelopmentofmicrogridindifferentcountriesisanalyzedinthispaper,basedonstu
7、dyofindustrialapplicationbackgroundresearchofDGandmicrogrid．TheresearchstatusofmicrogridinU．S．，EU，JapanandChinaisintroducedemphatically．Givetheconstructionsituationofmicrogriddemonstrationprojectathomeandabroad，andreviewtherelatedtechnicaltheoryofoperation
8、alcontrolandenergymanagementofmicrogrid．(2)Throughthestudyofthebasicframeworkofmicrogridoperationalcontrolandenergymanagementsystemandthecomparativeanalysisofcommunicationfeatureofcentralizedanddistributedsys
