基于多智能体技术的微电网的潮流优化控制策略的研究

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1、'：}～ABSTRACT0ptimalpowerflowofmicrogridisthee艉ctiVetoolforplanningandoperationofmicrogridelectricit)rsystemtorealizemicrogrideconomy，safeoperationofthecomprehensiVeoptimization．Itiswidelyusedintheaspectsofmicro鲥dVoltagestabili吼securi劬economicdispatch，marketeconomicope

2、ration，electricitymarket，etc．Microgridoptimalpowerflowisamulti-Vadable，multi-constrained，hi曲dimen—sion，thecoexistenceofdiscreteandmixedcontinuousvan￡Lblenonlin—earoptimizationproblem．BecausethereareaVarie够ofdistributedgenerations，thestudyofmicro伊id叩timalpowernowwiUbri

3、ngopp—ortunitiesandchallenges，anditwouldproposemorenewrequirementstothetraditionaloptimalpowerflowalgorit}mls．Thispapertakenmemicrogridoptimalpowernowastheresearchobject，andproposedmic—rogridnowcontrolstrategyinoptimizationoperationbasedonmulti-agenttechnology．Thispap

4、erfirstlydescribedthepu叩oseandresearchstatusofmi—crogridoptimalpowerflowproblem，accordingtomeprincipleofdis—tributedgenerationestablishedthemathematicalmodelofdistributedgeneration，comparedtheadVantagesanddisadVantagesofV撕oustr-aditionalpowerflowcalculationmethods，cho

5、osedthefor、Vardandb—ackwa耐substitutionmethodtoderiVemicrogridflowcalculation，andestablishedthemathematicalmodelofmicro酊doptimalpo、vernow．InthestudyofVariousmicrogridoptimalpowernow叩timizational—gorithms，accordingtotheparticularityandcomplexityofmicrogrids—tructure，wit

6、hmodulardesignthou曲tsandhierarchicalanddistribut_edcontrolsystemtheo巧ofmulti-agent，putfonvardmicro鲥dnowoptimizationcontrolsystembasedonmulti—agenttechnologytoreali-zethegoaloftheoptimaldistributionofmicrog“dnow．ThispaperdesignedamicrogridsimilartotheIEEEl4node，through

7、themicro—gridtypicalspringandautumnandwinterofminimumcostoptimalpowercontrolstrategyresearchandanalysis，proVedreal-time，reliabi—lity，intelligentandef．fectivenessofthismethod．IIFinally，thisp印ersummarizedtheresearchwork，andprospectedthereseaurchanddeVelopmentprospectsof

8、micro鲈idflowoptimizationsystembasedonmulti—agenttechnology．KEYWORDSmicro铲id，optimalpowernow，distributedgeneration，multi—agen