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ID:32058340
大小:6.20 MB
页数:63页
时间:2019-01-31
《基于改进萤火虫算法分布式电源优化配置分析分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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
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