含多种分布式电源和储能的微网优化运行与管理研究

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1、华北电力大学硕士学位论文AbstractDuetotheincreasinglyexhaustedfossilenergy,fast-growingenvironmentalpollutionandsignificantsecurityissuescausedbyexcessivedependenceonmainpowergrid，howtoreasonablyutilizedistributedenergyresourcestogenermeelectricityhasarousedwidecon

2、cern．Distributedpowergenerationischaracterizedbylowenergyconsumption，lOWpollutantemissionandflexiblepowersupply,howeveLtherandomness，intermittentandvolatilityofdistributedenergyresourcesmaybringadverseeffecttothesystem．Inordertomakefulluseofthestrength

3、sandovercometheweaknessesofdistributedpowergeneration，theconceptofMicrogridwasputforward．Microgridintegratesvariousdistributedpowergenerationsandprovideselectricityandheattothelocalload．HowtorealizetheoptimalMicrogridoperationhasbeentheurgentissue．Ther

4、efore，theresearchandestablishmentofthemathematicalmodelofMicrolgridoptimaloperationisofgreatsignificance．Firstly1，,basedontheextensiveiteratureresearchthedomesticandinternationalresearchanddevelopmentstatusofMicrogridandMicrogridoptimaloperationisthoro

5、ughlyunderstood．Secondly,thispaperintroducesthebasicconceptofMicrogridanditsstrengths，andparticularlyanalyzestheenergysupplystructure，keytechnologiesandmainoperationmodes．Onthebasisoftheworkabove，theMicrogridoptimaloperationmodelwithvariousdistributedp

6、owergenerationsandstorageintegratedisrespectivelyestablishedspecifictogrid．connectedoperationandislandoperation，takingtheminimizationofpowergenerationcost，transmissionlOSS，pollutantemissionandcustomer10SSastheobjective，andthemodelissolvedbyamodifiedpar

7、ticleswarmoptimizationalgorithm．Then，throughthecalculationofflpracticalexample，theeffectivenessandfeasibilityofthemodelaredemonstrated．Thetrad【itionalmanagementmodewithconstructionandmanagementintegratedCannotmeettheMicrogridrequirements，SOthemanagemen

8、tmodeofseparatingMicrogfidconstructionandmanagementisputforward，inordertorealizethereasonableriskallocationandprojecte街ciencymaximization．Throughapracticalproject，theeffe．ctivenessofthismanagementmodeforMicrogriddevelopmentisproved．Ther