含分布式电源的微网控制策略-研究

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1、AbstractWiththesocialdevelopment，distributedgenerationtechnologiestoeffectivelyaddresstheproblemofenergyshortageprovidesdkection，however,thedistributedpowersupplydirectlyconnectedtothe面d，thegriditselfwillhavesomeimpact，SOtheconceptofmicro-gridapplicationsforUS．

2、Micro—networkisanimportantformofdistributedpowerutilization，adistributedmicro—gridpowersupply,load，energystorageandavarietY0fcontrollerscombinetoformasinglemanageableunit．Formicro—meshwithdistributedpowersystemsareanalyzedindetail，in-depthresearchtomakemicro—ne

3、tworkinthedifferentoperatingmodesandstableoperationofthecontrolstrategyISverynecessary．Thispaperfocusesondistributedpowernetworkmodelsandmicro—relatedcontroltechnologyresearchgoals，focusingOnthemodelingofdistributedpower，distributedpowerinverterinterfacecontrol

4、technologyandmicro·gridoperationmodesmoothswitchingcontroIstrategy．．Firstlv，thispaperdiscussesthephotovoltaiccells，direct—drivewindturbine，threetypicajdistributedpowerstoragebatteriesmathematicalmodelandtheMATLAB／Simulinkbuiltundertheapplicablemicrogridengineer

5、ingmodel．Detailedanalysisoftheexisting呦ximumpowerpointtrackingmethod，andadmittanceincrementalmethodandtheoPencircuitvoltageCombination．Threedistributedpowersimulationresultsshowthateachmodelhavegooddynamicperformance，andontheoutsidedisturbanceshavebetteradaptab

6、ility．Secondlv，thisarticlefromthebasicstructureoftheinverter，analyzesPWMandSVPWMmodulation，onthisbasis，thedistributedpowerinverterinterfacecontrolstrategles：P0control，DrooPcontrolandV／fcontrolofthebasicprincipleselaborationandsimulationofthecontrolstrategyiseff

7、ective．Sothegridinvertertakereasonableandeffectivecontrolmethodisthekeytostableoperationofmicro—gridone．Then，thiSpapermicrogridislandingmodeofoperation，thetraditionalLCfilterwithactive口owerfilter(APF)withtheuseoftheLCfiltertofilteronthebasisofhighe‘harmonics，AP

8、Fcartbemorepreciseharmonicfilterwave，improvepowerquahty·FinallV．thispaperanalyzesthemicro—simulationnetworkpeeringundercontrolandmaster-slavecontrolmodeswitchingprocessofthe