Page 135 - 《水资源与水工程学报》2024年第6期
P. 135
!35 "!6 # & ' ( ) & * + , - Vol.35No.6
2024 $ 12 % JournalofWaterResources&WaterEngineering Dec.,2024
DOI:10.11705/j.issn.1672-643X.2024.06.13
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3IJKL:TV67;TP18 MNOPQ:A MRSL:1672643X(2024)06013108
Multiobjectiveintelligentoptimizationofoperationmodeofchannel
antiicingaerationvehicleduringglacialperiod
2
1
2
1
CUIWei,LHongxian,LIZhihong,CHENYang
(1.StateKeyLaboratoryofHydraulicEngineeringIntelligentConstructionandOperation,TianjinUniversity,Tianjin300350,China;
2.BureauofSouthtoNorthWaterTransferofPlanning,DesigningandManagement,MinistryofWaterResources,Beijing100038,China)
Abstract:Theconventionalantiicingaerationvehicleisnormallyfixedtoacertainposition,whichcan
onlycoverasmallfieldwheninoperation.Inviewofthis ,anovelfloatingaerationvehiclethatpossesses
bothmobilityandawideoperationcoverageisproposed ;however,researchonitsheatingeffectandop
erationaloptimizationremainsrelativelyinsufficient.Inordertoimprovetheantiicingperformanceofthe
floatingaerationvehicle,anintelligentpredictionmodelandamultiobjectiveoptimizationmodelwerees
tablishedfortheaerationheatingeffectundervariousoperatingmodesbasedonneuralnetworksand
multiobjectiveoptimizationalgorithms.Schemesforvariousworkingconditionswerederivedbythemod
els ,includingheatingintensitybiasedscheme,balancedscheme,andendurancebiasedscheme.In
comparisontothecontrolgroup,theoptimizedschemesexhibitedvaryingdegreesofincreaseordecrease
intheoptimizationoftheantiicingaerationvehicle.Amongthem,theheatingeffectoftheheatinginten
sitybiasedschemeincreasedby79.12% comparedwiththecontrolgroup,buttheendurancetimeofthe
schemedecreasedby81.15%;thebalancedschemeshowedaminorimprovementinbothheatingeffect
andendurancetime ;andtheendurancetimeoftheendurancebiasedschemeincreasedby97.35%.The
researchfindingscanprovideatechnicalsupportfortheactualoperationofantiicingaerationvehicles.
Keywords:waterconveyancechannel;watertransferduringglacialperiod;aeration;heatingeffect;
operationmode;GA-BPneuralnetwork;multiobjectiveoptimization
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