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1、Int.J.ProductionEconomics146(2013)423–439ContentslistsavailableatScienceDirectInt.J.ProductionEconomicsjournalhomepage:www.elsevier.com/locate/ijpeHybridflowshopschedulingconsideringmachineelectricityconsumptioncostaba,ncbHaoLuo,BingDu,GeorgeQ.Huang,HuapingChen,XiaolinLiaHKU
2、-ZIRILaboratoryforPhysicalInternet,DepartmentofIndustrialandManufacturingSystemsEngineering,TheUniversityofHongKong,HongKongbSchoolofManagement,UniversityofScienceandTechnologyofChina,Hefei,ChinacSchoolofComputerScienceandTechnology,UniversityofScienceandTechnologyofChina,H
3、efei,ChinaarticleinfoabstractArticlehistory:Hybridflowshop(HFS)schedulinghasbeenextensivelyexaminedandthemainobjectivehasbeentoReceived29June2012improveproductionefficiency.However,limitedattentionhasbeenpaidtotheconsiderationofenergyAccepted24January2013consumptionwiththeadv
4、entofgreenmanufacturing.ThispaperproposesanewantcolonyAvailableonline7February2013optimization(MOACO)meta-heuristicconsideringnotonlyproductionefficiencybutalsoelectricKeywords:powercost(EPC)withthepresenceoftime-of-use(TOU)electricityprices.ThesolutionisencodedasaHybridflows
5、hoppermutationofjobs.AlistschedulealgorithmisappliedtoconstructthesequencebyartificialantsandSchedulinggenerateacompleteschedule.Aright-shiftprocedureisthenusedtoadjustthestarttimeofoperationsMakespanaimingtominimizetheEPCfortheschedule.Intermsoftheoreticalresearchaspect,the
6、resultsfromElectricpowercostcomputationalexperimentsindicatethattheefficiencyandeffectivenessoftheproposedMOACOareMulti-objectiveoptimizationcomparabletoNSGA-IIandSPEA2.Intermsofpracticalapplicationaspect,theguidelineabouthowtoAntcolonyoptimizationsetpreferenceovermultipleob
7、jectiveshasbeenstudied.Thisresulthassignificantmanagerialimplicationsinreallifeproduction.TheparameteranalysisalsoshowsthatdurationsofTOUperiodsandprocessingspeedofmachineshavegreatinfluenceonschedulingresultsaslongeroff-peakperiodanduseoffastermachinesprovidemoreflexibilityfo
8、rshiftinghigh-energyoperationstooff-peakperiods.&2013ElsevierB.V.Allrightsreserved
