ch10 operational supply chain planning

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1、Chapter10OperationalSupplyChainPlanningJEREMYF.SHAPIRO報告人:莊美雅1/39ContentIntroduction10.1TaxonomiesofOperationalPlanningProblems10.2ModelingSystemsforOperationalPlanning10.3VehicleRoutingSystemforanE-CommerceCompany10.4ProductionPlanningSystemforaSemi

2、conductorCompany10.5SimulationModelsandSystems10.6FinalThoughts2IntroductionOperationalplanningreferstoshort-termdecisionproblemsfacingsupplychainmanagerswhoexecutethecompany’sbusiness.Animportantsubclassofoperationalplanningproblemsisschedulingproble

3、ms，whichareproblemsheavilyfocusedonthetimingandsequencingofdecision.ModelsandmodelingsystemsforoperationalplanningrequirefarmorecustomizationthantacticalandstrategicplanningAclassofAdvancedPlanningScheduling(APS)systems310.1TaxonomiesofOperationalPlan

4、ningProblemsThecharacteristicsofoperationalplanningproblems(p.431)Planningoverashort-termhorizonduringwhichdemandforfinishedproducts，workinprocess，receiptofrawmaterialsandpartsfromvendorsarereasonablywellknown.Focusdecisionmakingamongactivitieslocated

5、withinasinglefacilityorageographicalregionthatissmallrelativetotheareaservedbythecompany’sentiresupplychain.Coordinationofanumberoftime-dependentdecisionsassociatedwithmanagingtheseactivities.410.1TaxonomiesofOperationalPlanningProblemsProductionplann

6、ingandscheduling1.Discretepartsmanufacturing2.Processmanufacturing3.Job-shopscheduling510.1TaxonomiesofOperationalPlanningProblemsProductionplanningandscheduling1.Discretepartsmanufacturingindividualmachinesproduceanumberofsimilaritemsthemachinesarein

7、termittentlysetuptomakelotsofeachitemPlanninghorizonsvaryfromafewdaystoseveralweeks.DemandsareassumedtobeknownMTS(計劃生產)orATS(計劃組裝)610.1TaxonomiesofOperationalPlanningProblemsProductionplanningandscheduling1.DiscretepartsmanufacturingBythefollowingtype

8、sofdecisionsMinimizationofavoidableshort-termcosts，especiallymachinesetupcosts，overtime，andinventoryholdingcosts.Capacityplanningfortheproductionofmultipleproducts.Inventoryplanningforworkinprocessandfinishedproducts.Integrationofmultiplestage