含多微网的配电网优化调度-研究

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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