Page 131 - 《水资源与水工程学报》2023年第4期
P. 131

!34 " ! 4 #                       & ' ( ) & * + , -                               Vol.34No.4
               2023 $ 8%                JournalofWaterResources&WaterEngineering                 Aug.,2023

            DOI:10.11705/j.issn.1672-643X.2023.04.15


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                 MNOPQ:TM61   7RSTU:A    7VWQ:1672643X(2023)04012709

                               Optimalcontrolofwater-wind-storagesystem
                                      consideringlimitationoftransmission

                                                       1,2
                                                                             1
                                                                  3
                                           PANGXiulan ,DURui,MAChao
               (1.SchoolofCivilEngineering,TianjinUniversity,Tianjin300350,China;2.HuangheHydropowerDevelopmentCo.,Ltd.,
                     Xining810008,China;3.PowerChinaHuadongEngineeringCorporationLimited,Hangzhou311122,China)
                 Abstract:Withtherapidexpansionofthedevelopmentandutilizationofwindpower,thevolatilityof
                 powerandlimitedpowerdeliveryproblemshavebroughtnewchallengestotheconsumptionandutilization
                 ofwindpower.Inviewofthewater-wind-storagecomplementarydeliverymodeinnorthwestChina ,a
                 multiobjectivemodelisbuiltconsideringboththeutilizationrateofpowertransmissionchannelandthe
                 revenueofcomplementarysystem,basedonwhichtheenergystorageoperationstrategyunderthetimeof
                 usepriceisproposed.Then,thismethodisappliedtoamultienergycomplementarybaseintheupper
                 reachesoftheYellowRiver.Bycomparingandanalyzingthecontrolstrategiesofthetwolargecomple
                 mentarysystems ,itisprovedthatthecomplementarysystemplayanimportantroleinimprovingtheutili
                 zationrateofthepowerdeliverychannel,absorbingthewindcurtailmentandimprovingtheoperatingin
                 come.Finally,resultsshowthattheuncertaintydegreeofwindpower,thetimeofusepriceandpower
                 transmissionchannelcapacityhavegreatinfluenceonthesystemcomplementaryeffect.Thismethodcan
                 providetechnicalsupportandreferencefortheplanningandoperationofthenewenergyandhydropower
                 complementarysysteminthefuture.
                 Keywords:water-wind-storagecomplementarymode;timeofuseprice;powertransmissionchan
                 nel;optimalcontrol;windcurtailmentrate







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