Page 5 - 《水资源与水工程学报》2023年第5期
P. 5
! 34 " ! 5 # & ' ( ) & * + , - Vol.34No.5
2023 $ 10 % JournalofWaterResources&WaterEngineering Oct.,2023
DOI:10.11705/j.issn.1672-643X.2023.05.01
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EFGHI:TV697.1 2 JK7LM:A JNOI:1672643X(2023)05000111
Multiobjectivesynergisticandbalancedregulationofcascadereservoirs
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JINWenting,WANGYimin,WANGXuebin,CHANGJianxia,XIAOWeiwei
(1.SchoolofTourismandEnvironment,AnkangUniversity,Ankang725000,China;2.StateKeyLaboratoryof
EcohydraulicsinNorthwestAridRegionofChina(Xi’anUniversityofTechnology),Xi’an710048,China)
Abstract:Thecontradictionsbetweenmultiobjectivesareprominentundertheregulationofcascaderes
ervoirs.Inordertorealizethesynergyandequilibriumofdifferentbenefits,firstly,theprimaryandsec
ondarybenefitsofmultiobjectivesareidentified ,andamultiobjectivesynergisticregulationmodelfor
reservoirsisestablishedbasedonsynergeticstheory;secondly,amethodofmultiobjectivebalancedben
efitregulationisproposedbasedonsatisfactionboundaries ;lastly,thecorrelationdimensionofthechaos
theoryandKolmogoroventropyareusedtoidentifyandguidethechaoticcharacteristicsofmultiobjective
regulationsystemofcascadereservoirs.TheapplicationresultsintheupperYellowRivercascadereser
voirsshowthatundertheproposedtheoryandmethod ,thebenefitsofmultiobjectivescanreachasatis
factorystateofsynergyandequilibriumwithinacertainperiodoftimewithoutreducingtheguaranteelev
elofmultiobjectivebenefits.Thesynergisticdegreeofthemultiobjectiveregulationsysteminthefinal
schemeis0.64 ,andtheguaranteedegreeoftheprimarybenefitsofmultiobjectivesarehigherthanthe
secondarybenefits.Thisstudyprovidesanewapproachfortheefficientutilizationofwaterresourcesin
waterdeficientbasinsafflictedbycompetitionsbetweenmultiobjectives ,expandstheresearchscopeof
multiobjectiveoptimalregulationofreservoirs ,andpromotestheintersectionandfusionofsystemengi
neering,synergyandchaosinthefieldofwaterresourcesresearch.
Keywords:cascadereservoirs;multiobjectivesynergeticoperation;balancedregulation;satisfaction
boundary ;chaoticcharacteristics
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