海岛微电网能量管理系统-研究

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1、万方数据AbstractAbstractMicro-gridisanewtypeofpowersystem，itcanmakefulluseoflocalscatterednaturalenergy，aswellassolvetheproblemoftheimpactoflargepowergridduetothedistributedgenerationandalsosolvetheproblemofresourcedepletionandenvironmentpollutionintoday’Ssociety．Asacomplementaryenergyo

2、ftheGrid，itcannotonlymeetthedemandofthedifferentrequirementsoftheusersonenergyservices，butalsocanimprovetheGrid’Sabilitytocopewithsuddendisasters．Basedontheaboveadvantages，micro-gridtechnologywasattachedgreatimportancetosiceitwasproposed，andobtainedthegreatdevelopment．Sofar，thenumbe

3、rofdistributedgenerationunitscontainedinthemicro-gridsystemsisbeingmore，atthesametimethekindsofdistributedgenerationunitscontainedinthemicro—gridsystemstendtodiversify．Allthisresultinthemicro-gridsystemisbecomingmoreandmorecomplex。Howtomanagethemicro—scorceinthesystem，maketheeconomy

4、ofmicro-gridreachedahigherlevel，becomeanimportantfactorwhichrestrictingthedevelopmentofmicro—gridtechnology．Micro—gridenergymanagementsystemisthetechnology，whichtocoordinateandcontrolthedistributedgenerationinthesystem，aswellastorealizetheeconomicandreliableoperation．Andthemainconte

5、ntsofthispaperaredescribedasfollows：Firstly，thispaperanalyzesthesocialbackgroundofmicro·gridandthedevelopmentstatusathomeandabroad，pointsoutthatmicro—gridhasaninfinitepotentialforfuturedevelopmentandimprovements．Recommendbasicstructureofthemicro-griddomesticandoverseas，andanalyzethe

6、basiccharacteristicsofthestructureofthemicro-grid．Basedonthispaperproposesabasicstructureofthemicro—gridonanisland，whichincludesphotovoltaiccells，windturbines，lead-acidbatteriesanddieselgenerators，analyzetheoperatingprincipleofeachmicro-SOurCeinthesystemandestablishestheoutputpowerm

7、odelsofeachdistributedgenerationunitinthesystem．Giventhecontrolstrategyofthedistributedgenerationsintheestablishedsystem．III万方数据广东工业大学硕士学位论文Secondly，Analysisthedifferencebetweenmicro-gridandlargepowergridenergyinthemanagement，presentsthedefinitionofmicro-gridenergymanagementsystem．I

8、ntroducethecontrols