含分布式电源的微电网综合控制研究

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1、含分布式电源的微电网综合控制研究AbstractDistributedgenerationtofindabreakthroughtosolvetheshortcomingsofthecurrentcentralizedpowergenerationandrenewableenergygenerationandnetwork，buttheintendedloadcharacteristicsofdistributedgenerationaccesssystemhasmanydeficiencies．Inordertocoordinatetheco

2、ntradictionbetweenthegridanddistributedpowersupply,manyscholarshaveproposedtheconceptofmicrogrid．Microgridoffersthepossibilityforlarge-scaledistributedpowerconnectedtothegrid，anditrunthenetworkingandtheislandstate．Themicrogridinterconnectionabsorborsupplyofenergyfromthemainn

3、etwork，andwhenthemainnetworkfailure，themicrogridfromthemainnetworktoentertheislandrunningstate．Inordertomaintaintheislandoperationofthemicrogrid，weneedtointegratedcontrolbetweenthemicro．powerandenergystorage．Thecoreissueofthemicrogridisthecontrolproblem．Inthispaper，wedolotso

4、fresearchonmicrogridcontrolstrategywithdistributedgeneratorsthroughmodelingandsimulation．ThefoCUSoftheworkiSconcentratedinthemicrogridthreebasiccontrolstrategy．Andagainstmicrogridisoftenconnectedtothelowvoltagedistributiongrid，wedesigntheimplementationofthecontrolstrategyfor

5、distributedpowercontrolsystemofalow-pressuremicro-grid．First，thearticledescribestheproposeddistributedgenerationandmicro．gridbackgroundmeaningandthedevelopmentofdomesticcurrentsituation．Andelaboratedonthebasicconceptsofthemicro-grid，includingthedefinitionandstructure，thetype

6、sofmicrogriddistributedpowerofthemicro-gridandmicro．gridcontr01．Secondly,wehavemoredetaileddescriptiononmicrogridpowerinvertercontroltheory,includingthebasicprinciplesandmethodsofthethreemostcommonlyusedcontrolmethod，whichcontainsaconstantpowerPQcontrol，voltagefrequencyV／fco

7、ntrol，droopcontr01．SVPWMprincipleandrealizationoftheinvertercontrolisdescribedindetail，andfinallydiscussedtheselectionanddesignoffilterparametersusedinthisarticle．Onceagain，thispaperbuildthethreemostcommonmicro．powerphotovoltaiccells，windpowerandbatterymodelingandsimulationp

8、latformanddosomerelatedresearch．Ⅲ硕士学位论文Then，Consideringthatmicrogridoftenco