含多微网的配电网优化调度-研究

含多微网的配电网优化调度-研究

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时间:2019-03-03

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1、工程硕士学位论文AbstractWiththelargenumbersandvarioustypesofdistributedgenerationsormulti—microgridintegratedintothegrid,thedispatchinginstructionsisdifficulttoperformquicklyandefficientlyduetothetechnology,economyandotherreasons,thenthecentralizeddispatchingishardlytoadapttothesechanges.There

2、fore,thispaperstudiesthecoordinationoperationofmicrogridfromawiderangeofcomplementaryway.Acoordinateddispatchingarchitectureanddispatchingstrategiesforthemulti-microgridisproposed,andaneconomicdispatchingmodelisalsoestablished,whichcoordinatestheoperationbetweenmicrogridandmicrogridorg

3、rid.Throughtheproposedmethod,theeconomyofmulti—gridisimprovedandthedependenceonenergystoragesystemisreduced.Inthispaper,themaincontributionsarelistedasfollowing:First,basedontheintelligentinteractivetechnology,anewideafortheoptimalschedulingofmulti-microgridisproposed.Accordingtotheope

4、ratingcharacteristicsofthedistributionnetworkandmicrogrid,theartificialintelligencetechnologyisadoptedtoachievetheexchangeofinformationandtheinteractionofenergybetweendistributionnetworkandmicrogrid.Therefore,awiderangeofcomplementarywayisusedtostabilizetheuncertaintyofmulti·microgrido

5、utput.Second,consideringthateachmicrogridisnotonlyindependentbutalsointerrelatedinmulti—microgrid,acoordinateddispatchingarchitectureformulti—microgridisputforward,whichiscomposedofthemicrosourcescoordination,microgridscoordination,andmulti—microgridinteractionwithdistributionnetwork.T

6、hecoordinationbetweenmicrogridandmicrogridasanimportantpartofthearchitecture,itcancoordinatetheoutputofeachmicrogridbythepowersupplyanddemandofeachmicrogrid.Basedonthecoordinateddispatchingarchitecture,thedifferentperiodcoordinateddispatchingstrategiesareproposedforpeak,flatandvalleype

7、riodsofaday.Then,accordingtothemathematicalmodelofdifferentmicrosources,aneconomicmodelwiththeobjectiveofminimumtotalcostisestablished.Basedonthecoordinateddispatchingarchitectureformulti—microgrid,theparticleswarmoptimization(PSO)algorithmisadoptedtosolvethemodel.Finally,therenewabl

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