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1、华中科技大学硕士学位论文ABSTRACTInrecentyears,asthecontradictionbetweenthegrowthofenergydemandandtheexhaustionoffossilfuelresourcesbecomingserious,Large-scaleddistributedgenerationhasbecomeacertaintrendoftheelectricpowerindustrydevelopment.Reasonablyplanedpowercapacityo
2、fthemicro-gridwhichcontainswindpower,photovoltaicpowerandenergystoragewoulddoalotbenefittotheutilizationofrenewableresourcesandtheeconomicefficiencyofmicro-grid.Toachievethispurpose,theresearchaimingatthepowerplanningschemeoftypicalmicro-gridwithwindpower,ph
3、otovoltaicpowerandenergystorageisnotonlythepriorityofmicro-gridconstruction,butalsothepreconditionofmicro-gridstrategydevelopmentproject.Thepurposeandthemeaningofthepowerplanningschemeoftypicalmicro-gridresearchwasfirstintroducedinthisthesis,alongwiththedome
4、sticandoverseasresearchactuality.Onthefoundationofconventionalmethodofpowerplanning,thisthesisanalyzedthestructureandcharacteristicoftypicalmicro-gridwithwindpower,photovoltaicpowerandenergystorage,broughtouttheoptimummanagementplanofthemicro-gridinternalloa
5、d,establishedthecostmodelofmicro-gridinternalpowercomponent,andoptimizedthepowerplanningmethodofmicro-gridwithwindpower,photovoltaicpowerandenergystorage.Onthisbasis,whilefocusingonthedifferentoperatingmodeofmicro-gridandaimingatthecomprehensiveeconomicaspec
6、ts,thisthesisestablishedthemicro-gridpowerplanningmoduleinbothgridmodeandislandmode.Consideringdifferenttypesofpowersources,anoptimizedallocationschemeofmicro-gridpowerresourcewasbroughtoutbasedongeneticalgorithm.Afterwards,advancedimprovementswasproposedind
7、ifferentoperatingmodes:whileingridmode,theshortdurationfailureofmaingridwasconsidered,andtheoptimizedfuelstorageofdifferentmonthswascalculatedbasedonaveragerecoverytime;whileinislandmode,theoperatingmethodofmicro-gridconsideringtheseasonalcharacteristicsofre
8、newableresourceswasimproved.Intheend,takingthegrid/islandmicro-gridinremoteareabecauseofdistributionnetworkupdateasanexample,thisthesisbroughtouttheoptimizedallocationschemeofII华中科技大学硕士学位论文micro
