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ID:39357627
大小:1.72 MB
页数:34页
时间:2019-07-01
《Computational Performance of Solution Techniques Applied to the ACOPF - Optimal Power Flow Paper 5》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、OptimalPowerFlowPaper5AstaffpaperbyAnyaCastilloRichardP.O’NeillMarch2013TheviewspresentedarethepersonalviewsoftheauthorsandnottheFederalEnergyRegulatoryCommissionoranyofitsCommissioners.ComputationalPerformanceofSolutionTechniquesAppliedtotheACOPFOptimalPowerFlowPaper5AnyaCastilloandRichardPO’Neilla
2、nya.castillo@ferc.gov;richard.oneill@ferc.govMarch2013Abstract:IntheoverfiftyyearsofstudyingandtestingtheAlternatingCurrentOptimalPowerFlowሺACOPFሻtherehasbeenalackofrigorousexperimentaldesignforbenchmarkingcompetingapproaches.InanefforttomotivatebetterACOPFbenchmarkingandreportingstandardsforreplica
3、bleandreliableanalysis,wepresentanexperimentalframeworkandstatisticalmethodsthatareanimprovementoncurrentpractices.WereportnumericalresultsfromtestingthenonlinearsolversConopt,Ipopt,Knitro,Minos,andSnoptonvarioussizedtestproblemsinwhichweapplyvariousmathematicallyequivalentAC‐OPFformulations.Werunsi
4、mulationsonnumerousrecordedstartingpointsthatincludestartingfromaprevioussolutionሺi.e.hotstartsሻ,randomizedstartingpoints,andthesolutiontoalinearizedmodelasaninitialization.Ourexperimentalresultsindicateaclearadvantagetoemployingamultistartstrategy,whichleveragesparallelprocessinginordertosolvetheAC
5、OPFonlarge‐scalenetworksfortime‐sensitiveapplications.Disclaimer:TheviewspresentedarethepersonalviewsoftheauthorsandnottheFederalEnergyRegulatoryCommissionoranyofitsCommissioners.Page2TableofContents1.Introduction42.ExperimentalDesign53.PerformanceBenchmarking124.NumericalResults145.Discussion29Ackn
6、owledgements30Appendix31References32Page31.IntroductionAfterfiftyyearsofimprovingsolutiontechniquestosolvingtheACOPF,itisstillconsideredanextremelydifficultnonconvexoptimizationproblemandisstillnotappliedinmostmarketoperationsandplanning.AlthoughtheACOPFsimultaneouslymanagesrealpowerdemandwithvoltag
7、eandreactivepowermanagement,thedirectcurrentoptimalpowerflowሺDCOPFሻwhichisanlinearizedapproximationoftherealpowerinjectionshasbeeninstrumentalincalculatingthelocationalmarginalpricesሺLMPsሻformarketope
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