含风光储的微电网电源规划方案-研究

含风光储的微电网电源规划方案-研究

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时间:2019-03-04

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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

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