单向环型设备多目标动态布局优化设计研究

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1、杭州电子科技大学硕士学位论文ABSTRACTNowadays，withtheinformationnetworkandmarketglobalization，manufacturingfacedahugechallengeduetorapidlychangingmarketenvironmentandtheproductlifecyclesignificantlyshortened．Tokeepupwiththepace，enterprisesneedtorapidadjustingmachinelayout．Undersuchabackground，thetradi

2、tionalstaticmachinelayoutmethodhasutterlyincompetentatlayoutdesignwork．Therefore，thedynamicmachinelayoutplanningisintroducedtosolvetheproblem．Duringtheprocessesofsolvingmachinelayoutproblem，theproductionbothatthecurrenttimeandinthenearbyfutureneedtobeconsidered，SOastoreducetheproduction

3、cost．Inaddition，manyfactorsmusttobeconsideredwhenevaluatingmachinelayoutprosandcons，someofwhicharequantitative，andothersarequalitative．Machinelayoutisreasonableornotdirectlyaffectstheeconomicefficiencyofenterprises．Itisasignificantproblemthaturgentlyneedstobesolvedbuthasstillnotbeenwell

4、solved．Firstly，thecorrelationtheoriesofmachinelayoutareanalyzed，includingmachinelayoutprinciples，layoutforms，conveyorequipment，layoutmethod，layoutevaluationmethod，optimizationobjectives，constraintcondition，whileoptimizationmodelandalgorithmareanalyzedindetail．ThisdissertationadoptsQAPmo

5、delandsimulatedatmealingalgorithmtosolvemachinelayoutproblembasedonexistingresearch．Formachinelayoutproblem，unidirectionallooplayoutproblemistakenasastudiedobject．Basedonthecomprehensiveanalysisofinfluencingfactorsonunidirectionalloopmachinelayout，amulti—objectiveanddynamiclayoutoptimiz

6、ationdesignmethodisproposed．Distance-basedtotalcost，rearrangementcostandadjacency-basedobjectivecostaretakenasoptimizationobjectivesfortheoptimizationmodeloftheunidirectionalloopmachinelayout．Byusingidealpointmethodtransformthemulti—objectiveoptimizationmodelintoasingle-objectivemodel．T

7、heflowchartofannealingsimulationalgorithmwiththeconsiderationofoptimizationmodelispresented．Duringtheoptimizationprocesses，producingmechanismofthenewsolution，newsolutionacceptanceprinciplesandparameterseRingofannealingsimulationalgorithmarespeciallyanalyzed．Atlast，thesoftwareof