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．Asacomp

2、lementaryenergyoftheGrid，itcannotonlymeetthedemandofthedifferentrequirementsoftheusersonenergyservices，butalsocanimprovetheGrid’Sabilitytocopewithsuddendisasters．Basedontheaboveadvantages，micro-gridtechnologywasattachedgreatimportancetosiceitwasproposed，andobtainedth

3、egreatdevelopment．Sofar，thenumberofdistributedgenerationunitscontainedinthemicro-gridsystemsisbeingmore，atthesametimethekindsofdistributedgenerationunitscontainedinthemicro—gridsystemstendtodiversify．Allthisresultinthemicro-gridsystemisbecomingmoreandmorecomplex。Howt

4、omanagethemicro—scorceinthesystem，maketheeconomyofmicro-gridreachedahigherlevel，becomeanimportantfactorwhichrestrictingthedevelopmentofmicro—gridtechnology．Micro—gridenergymanagementsystemisthetechnology，whichtocoordinateandcontrolthedistributedgenerationinthesystem，

5、aswellastorealizetheeconomicandreliableoperation．Andthemaincontentsofthispaperaredescribedasfollows：Firstly，thispaperanalyzesthesocialbackgroundofmicro·gridandthedevelopmentstatusathomeandabroad，pointsoutthatmicro—gridhasaninfinitepotentialforfuturedevelopmentandimpr

6、ovements．Recommendbasicstructureofthemicro-griddomesticandoverseas，andanalyzethebasiccharacteristicsofthestructureofthemicro-grid．Basedonthispaperproposesabasicstructureofthemicro—gridonanisland，whichincludesphotovoltaiccells，windturbines，lead-acidbatteriesanddieselg

7、enerators，analyzetheoperatingprincipleofeachmicro-SOurCeinthesystemandestablishestheoutputpowermodelsofeachdistributedgenerationunitinthesystem．Giventhecontrolstrategyofthedistributedgenerationsintheestablishedsystem．III万方数据广东工业大学硕士学位论文Secondly，Analysisthedifferenceb

8、etweenmicro-gridandlargepowergridenergyinthemanagement，presentsthedefinitionofmicro-gridenergymanagementsystem．Introducethecontrols