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ID:34050771
大小:7.78 MB
页数:59页
时间:2019-03-03
《海岛微电网能量管理系统研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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
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