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．Micro—networkisanimportantf

2、ormofdistributedpowerutilization，adistributedmicro—gridpowersupply,load，energystorageandavarietY0fcontrollerscombinetoformasinglemanageableunit．Formicro—meshwithdistributedpowersystemsareanalyzedindetail，in-depthresearchtomakemicro—networkinthedifferentoperatingmodesandstableoperationoft

3、hecontrolstrategyISverynecessary．Thispaperfocusesondistributedpowernetworkmodelsandmicro—relatedcontroltechnologyresearchgoals，focusingOnthemodelingofdistributedpower，distributedpowerinverterinterfacecontroltechnologyandmicro·gridoperationmodesmoothswitchingcontroIstrategy．．Firstlv，thisp

4、aperdiscussesthephotovoltaiccells，direct—drivewindturbine，threetypicajdistributedpowerstoragebatteriesmathematicalmodelandtheMATLAB／Simulinkbuiltundertheapplicablemicrogridengineeringmodel．Detailedanalysisoftheexisting呦ximumpowerpointtrackingmethod，andadmittanceincrementalmethodandtheoPe

5、ncircuitvoltageCombination．Threedistributedpowersimulationresultsshowthateachmodelhavegooddynamicperformance，andontheoutsidedisturbanceshavebetteradaptability．Secondlv，thisarticlefromthebasicstructureoftheinverter，analyzesPWMandSVPWMmodulation，onthisbasis，thedistributedpowerinverterinter

6、facecontrolstrategles：P0control，DrooPcontrolandV／fcontrolofthebasicprincipleselaborationandsimulationofthecontrolstrategyiseffective．Sothegridinvertertakereasonableandeffectivecontrolmethodisthekeytostableoperationofmicro—gridone．Then，thiSpapermicrogridislandingmodeofoperation，thetraditi

7、onalLCfilterwithactive口owerfilter(APF)withtheuseoftheLCfiltertofilteronthebasisofhighe‘harmonics，APFcartbemorepreciseharmonicfilterwave，improvepowerquahty·FinallV．thispaperanalyzesthemicro—simulationnetworkpeeringundercontrolandmaster-slavecontrolmodeswitchingprocessofthe