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生产运作管理-10库存管理.ppt
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ProductionandOperationsManagement forundergraduate (本课程为中山大学精品课程与立体化教学改革课程)SCHOOLofBUSINESS,SUNYAT-SENUNIVERSITYLecturer:ChenZhixiangPh.D.2010-03--01ContentoutlineandclassschedulingClassContentdescriptionTeachingmethod1CourseintroductionLecture,videowatch2ProcessanalysisandjobdesignLecture,video3ProjectprocessLecture,video4Qualitymanagement(1)Lecture,video5Qualitymanagement(2)Lecture,video6CapacityplanningLecture,video7WaitinglineLecture,video,8facilitylayoutandlocationLecture,video9Factoryvisiting10inventory(1)Lecture,video,presentation11Inventory(2)Lecture,video12aggregateplanandscheduling(1)Lecture,presentation13Aggregateplanandscheduling(2)Lecture,presentation14Resourceplan(1)Lecture,presentation15Resourceplan(2)Lecture,presentation16Leanproduction)Lecture,video,presentation17CoursereviewContentoutlineInventorycostsTypesofinventoryFormsofinventoryEconomicorderquantityContinuousreviewsystem(Qsystem)Periodreviewsystem(Psystem)InventoryCostsInterestor OpportunityCostStorageand HandlingCostsTaxes,Insurance, andShrinkageInventoryCostsCustomerServiceOrderingCostSetupCostLaborand EquipmentUtilizationTransportationCostsPaymentstoSuppliersTypesofInventoryCycleInventoryAveragecycleinventory=Q+02QQ/2TypesofInventorySafetyStockInventoryPipelineInventoryPipelineinventory=DL=dLAnticipationInventoryTypesofInventoryCycleinventory = Q/2 = 280/2 = 140drillsPipelineinventory = DL = dL = (70drills/week)(3weeks) = 210drillsFormsofinventoryOranges=>“rawmaterial”“Work-in-process”(WIP)Emptycans==>“components”Filled&sealedcans==>“finishedgoods”Inventoryisabout30%ofcurrentassetsintypicalfirmEconomicOrderQuantityDemandrateisconstantNoconstraintsonlotsizeOnlyrelevantcostsareholdingandordering/setupDecisionsforitemsareindependentfromotheritemsNouncertaintyinleadtimeorsupplyAssumptions 内容来自淘豆网www.taodocs.com转载请标明出处.