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1、ABSTRACTABSTRACTWiththecontinuousdevelopmentofthesocialeconomy,thecountry’sdemandforenergyisgrowing.itmakesthethreatofenergydepletiongetmoreandmoreattentionofpeople.Atthesametime,theenvironmentalpollutionproblemsforthereasonoftherapiddevelopmentbecomethefocusofpeople’sconcern.Inord
2、ertoscientificallysustainablesocio-economicdevelopment,wemustabandonthetraditionalproductionmethods.Thenewproductionmethodwhichhashigherenergyefficiencyandloweremissionisimperative.Thekeyproblemishowtoimprovetheefficiencyofenergyandreducetheemission.Combinedcooling,heatingandpowers
3、ystem(CCHP)isanewmethod,whichcanrecoverwasteheatfromtheprocessofproductionandtransformthewasteheattothecolddemandthatistheessentialforpeople’sdailylife.Thisabilitycanguaranteethequalityofdailylifeatthesametimealsocanimprovetheefficiencyofenergyandreducetheemission.Themethodthatpopu
4、larizestheCCHPiseffectivesolutionsfortheproblemofenergydepletionandenvironmentalpollution.Intheprocessofbuildingenergystation,weneedtoensurelowenergyconsumption,pollutionemissions,butalsotoensuretheinvestor’sownprofits.Bythisway,howtobalancethesethreeindicatorsbecomesthecurrentrese
5、archfocus.Insummary,themajorworkofthispapercanbedividedintothefollowingthreeaspects:(1)EstablishamodelofCCHP.BasedonresearchingthecurrentmainstreamCCHPsystem,webuildtheCCHP’sOperationsStrategymodel.Onthisbasis,webuildthemodelsoffuelconsumption,operatingexpensesandemissions.Atlast,w
6、eestablishamulti-objectiveevaluationmodelofCCHP,whichisbasedonconceptsofmulti-objectiveoptimizationproblem.WewanttoseektheirParetooptimalsolutionset.(2)Proposethemulti-objectiveAFSAbasedonrouletteselectionmechanism.Weestablishamulti-objectiveoptimizationproblemwiththeCCHP’smodel,an
7、dusethemulti-objectiveAFSAtoresolveit.Inthispaper,weusethecharacteristicsofmulti-objectiveoptimizationproblemtotransformthebasicAFSA,maketheAFSAcanresolvethemulti-objectiveoptimizationproblem.Inordertoavoidfallingintolocaloptimalsolutionalgorithm,weimprovethealgorithmwhitroulettese
8、lectionmechanism.Thenwecar
