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1、IEEETRANSACTIONSONPOWERSYSTEMS,VOL.27,NO.2,MAY2012621High-SpeedReal-TimeDynamicEconomicLoadDispatchNaotoYorino,Member,IEEE,HabibuddinM.Hafiz,StudentMember,IEEE,YutakaSasaki,Member,IEEE,andYoshifumiZoka,Member,IEEEAbstract—Alargeamountofrenewableenergypenetrationhorizonusingf
2、utureloadforecasttodeterminetheeconomicmaycauseaseriousprobleminloaddispatchinthefuturepowerallocationofgenerationtotheload[1].Italsotakesintoac-system,wheretheamountofcontrollablegeneratorswilldecreasecountthedynamicconstraintsofgeneratorssuchasdynamicwhiledisturbancesincr
3、ease.Therefore,aneweconomicloadramp-rateintheoptimizationprocess[2].Theheuristictech-dispatch(ELD)methodisrequiredinordertomakethebestuseoftheramp-ratecapabilityofexistinggeneratorstocopewithniquedevelopedin[3]isusefulbecauseofitssimplicityeventhedisturbancescausedbyloadsas
4、wellasbyrenewableenergythoughnotnecessarilyoptimal.References[4]and[5]usethegenerations.ThispaperproposesanewdynamicELDmethodtosimulatedannealingintheDELDproblem.Hybridalgorithmmeetthegeneralrequirementsforreal-timeuseinafuturepowerwasproposedin[6]consistingtheHopfieldneural
5、networkandsystem,whereloadfollowingcapabilityiscriticallylimited.Thequadraticprogramming(QP).Aprice-basedramp-ratemodelmethodisalsosatisfactoryfromaneconomicalpointofview,andissuitableforhigh-speedonlineapplicationduetofastandsteadyhasbeenproposedin[7]forapplicationtopowers
6、ystemsched-computationtime.Theproposedmethodhasbeensuccessfullyulingmodelsthatarebasedondual-formulation.ForlargescaletestedonseveralsystemssupplyingatypicalmorningtonoonDELDproblem,[8]proposedtheapplicationofvariablescalingdemandprofile.hybriddifferentialalgorithm.Reference
7、[9]proposesare-dis-IndexTerms—Dynamiceconomicdispatch,feasibleoperationpatchalgorithmusingQPcombinedwithlinearprogrammingregion,reserve.(LP)andtheDanzigWolfe’sdecompositiontechnique.Refer-ence[10]usesmulti-stageapproachbyaddingramp-ratecon-strainttotheextendedsecurityconstr
8、ainedDELD.TheinteriorI.INTRODUCTIONpointmethodwasusedtotackletheproblemasasingleop
