含微电网的虚拟电厂分层随机优化调度

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1、AbstmctTi“e：TheHier2LrchicalandStochaSticoptimalDispatchofvirnlalPowerPl锄tContajningMicro-鲥dsName：里垦盥鱼Qi垫iSuperVisor：墨H!旦i望Universj哪：SoumeaStUniversityAbstractⅥrtualpowerplantisthecollectionofmultipledis仃ibutedgenemtions，loadsandstomge．Itcanmanagela略e-scaledistributedgen

2、erationswhichhavedi行eremownershipandlocateddispersed．Itc孤alsointe伊atesevemlmicro—gridSindifferentareaus，managettlembyitscornmunicationstecIlIl0109yandpresentthemtomemaillgridunified’lightent11eirblll．denonthemain鲥d．ThecoreofvirtuaIpowerpIantisitsene曙ymaIlagementsystem，wh

3、ichcancoordinateeneF留distributionbeMeengenerations，Ioadsa11dstorage．Becausethedivers时a11dpanicul撕哆ofdistributedgenerations’邯esandcontmlmodes，theene增ymanagementandoptimaloperationof、，irtualpowerplanthasmorecomplexity．Theoptimaldispatchofvirtualpowerplantcontainingmicro一酣d

4、snotonlyneedstoconsidermecoordinatedoperationsofmicro-gTids，butalsoneedstoachievetheoptimaldispatchmemselves．Ahierarchicalandstochasticoptimalmemodtovirtllalpowerplantcontainingmicm一鲥dsispresentedinmisp印er．(1)Thetypes，chamct嘶sticsandma也ematicalmodelsofdistributedgenerati

5、onsinvinIlalpowerplantispresented，也eCopulatheoryanditsapplicationmintennittentdistributedgenera石onsisexpoundedandtllestochaLsticandco丌elationsofwind衄dphotovoltaicgeneradonsisanalyzedin廿1ispaper．111ejointprobabilitydellsitymodelsofmeoutputsofseveralintemlittentdistributed

6、generationsbasedonCopulat11eoryisestablished．(2)BasedonmetlleoryofhierarcllicaloptiIIlizationaIldchaIlcecons仃ainedstochaSticoptiInization，ahierarchicalandstochaLsticoptiIllaldispatchmodelofVinllalpowerplalltisestablishedinmispaper．111eupperlayerismevinualpowerplamlayer，妇

7、ingattheoverallprofitmaxiIIlizationofvinualpowerplantandconsidemgthecons仃aintsofgenerationplans，thelowerlayersaretherrIicro-鲥dslayers，aimingatthecostminhizationofInicm-鲥dsandconside血gthecons缸intsofeneFgybalance，meoutputscons廿ainsofdistributedgenerations．Themicr0一面dslayer

8、alsoconsidert11estochasticandcorrelationsofintemittentdistributedgenerationssuchaswilldandphot0Voltaicg