基于改进萤火虫算法分布式电源优化配置分析分析

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1、万方数据ABSTRACTWiththeexhaustionoffossilenergyandthedeteriorationofenvironment，distributedgenerationhasbeenpaidmoreattentioninrecentyears．Distributedgenerationhasmanyadvantages，suchasreducingpollutionoftheenvironment，improvingthereliabilityandqualityofpowersupply,de

2、creasingthelossofpowersystem，etc．However,whendistributedgenerationunitsareintroducedtodistributionnetwork，thepowerflowandthedirectionofsub-circuitwillbechanged，whichmakesthewastageofsystemnotonlyrelatestotheload，butalsocorrelatestothelocationandconstantvolumeofdi

3、stributedgeneration．Therefore，studyingthereasonableplanningofthedistributedgenerationindistributionnetworkisofgreatsignificance．Moreover,efficientintelligentoptimizationalgorittunisanimportantmeansofsolvingtheproblemthathowtomakedistributedgenerationindistributio

4、nnetworkoptimizeconfigurationmodel．Themainresearchcontentsofthispaperareasfollows：Firstly,basedontheintroductionofthebasicprincipleofFireflyAlgorithmaswellasitsshortcomingsofeasypremature，slowspeedandlowprecisionofconvergenceandover—relianceoncontrolparameters，th

5、isthesisblendstheideaofholisticoptimalandchaossearchstrategiesintotheFireflyAlgorithm，proposinganewlyimprovedFireflyAlgorithm．Throughtestingseveraltypicalkindsoftheoptimizationfunction，thisarticleverifiesthefeasibilityandeffectivenessofthisimprovedalgorithmpropos

6、edbytheauthor．Besides，theauthorholdsthatcomparedwithParticleSwarmAlgorithmandconventionalFireflyAlgorithm，newalgorithmhasbetteroptimizationspeedandoptimizationprecision．Secondly,basedonthepowerflowcalculationofdistributionnetwork，thisthesismakesashorttermplanofth

7、elocationandconstantvolumeofdistributedgenerationindistributionnetwork．Basedonthepowerflowofdistributionnetworkwithdistributedgeneration，amulti—objectiveprogrammingmodelhasbeenestablished，whichcoststheminimuminvestmentandhastheleastnetworkloss，andanimprovedfirefl

8、yoptimizationalgorithmtothemulti—objectiveprogrammingmodelhasbeenappliedtoanalyzeandcalculatethecertaincapacity,thenthegriddataofnetworklossandvoltagefluctuati