[精选]i2生产计划与排程(1).pptx
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1、Introduction to Rhythm Factory PlannerKwok PoonMay 17,2000AgendaWhat Is Rhythm Factory Planner FPRhythm FP ArchitectureRhythm Factory Planner FP Planning ConceptRhythm FP featuresWhat Is Rhythm Factory Planner FP?What Is Rhythm Factory Planner FP Factory Planner uses the information from the existin
2、g transaction system ERP to provide intelligent decision support capability in Planning and SchedulingFactory Planner provides a global integrated view PurchasingOrder EntryShippingMRPFactory PlannerFloor ControlDataDecisions&DataWhat Can Rhythm FP Do?Factory Planner provides a systematic and constr
3、aint-based planning conceptFactory Planner can help to minimize the current ad-hoc planning processFactory Planner can quickly reveal the production constraint,which is almost impossible for traditional planning processRhythm FP ArchitectureRhythm FP ArchitectureClient-Server ArchitectureBoth server
4、 and client processes can run on Windows NT machinesMay run server and client on separate machinesUse existing data from Triton and SFCSMemory ResidentMulti-User capabilityRhythm FP Architecture cont.Rhythm FP ClientRhythm FP ClientRhythmFP ClientData FilesRhythm FP ServerRhythmFP ServerProduction P
5、lannerMaterialPlannerReport ReaderProduction ServerWhat-ifServerRhythm FP Framework Input&Output DemandProduct Structure:Part numberBOMRoutingsFactory Model:ResourcesResource CalendarMaterial Availability:Unassigned InventoryP.O./Vendor Info.WIPOther Information:Tools.Production Plan:CapacityMateria
6、lRhythm FP Framework cont.FP requires ACCURATE and SUFFICIENT data input garbage in&garbage outOpen loop planning process in the first phasePlanners execute the production plan based on FPs suggestionBasic FP Data ObjectsBOM dataDemand order dataPart number dataUnassigned inventory dataSupplier part
7、 data Resource dataRouting dataMore FP Data ObjectsWip dataOperation resource dataResource calendar dataVendor calendar dataVariable capacity bucket size dataFP Output FilesCritical delivery dataPurchase order EDC re mendationsManufacturing order dataPlanned start timesProcurement dataProcurement by
8、 part dataetc.FP Data Objects RelationshipDemand Orders&Forecast OrdersBOMUnassignedinventoryRouting dataVendor Info Resource dataResource calendar dataWIP dataFinished GoodsPart NumbersMfg OrdersRhythm FP Planning ConceptFP Planning ConceptBTO Build-to-order engine:use Demands as the driver to crea
9、te planConsider both material and capacity constraints at the same timeConsider both Sales Orders and Forecasts as the demand input with different prioritiesStart as an Infinite Capacity Plan and progress to a Finite Capacity PlanFP Planning Concept cont.Materials are assigned according to the BOM e
10、xplosion from the finish good levelalso consider Time factorsRaw Materials Procured Parts are supplied by on-hand inventory or P.O.from vendors.Manufactured parts finish goods and intermediate parts are supplied by WIP or manufacturing orders work orders.Process Flow in FPInfinite Capacity PlanningF
11、inite Capacity PlanningCAO constraint anchor optimization Detail SchedulingIdentify Material and Capacity ProblemsFix Material ProblemsAttempt to fix Capacity ProblemsCreate detailed schedulesFP Infinite Capacity Planning ICP Build factory model phaseInventory Assignment phasePlanned start time phas
12、eCapacity utilization phasePresents plan through user interface clientICP-Build Factory ModelRead files into memory and create resident memory modelFile formats in Spec FilesDo consistency checkingICP-Inventory AssignmentExplore Bill of MaterialsDetermines BOM configuration and routing assignmentsCr
13、eates manufacturing orders to satisfy demandsNet requirements for raw materials and sub-assemblies against on-hand inventory and WIP Work-In-ProcessCreates material requirementsICP-Inventory Assignment cont.Backward Schedule Definition:Latest Possible Start Time LPST-the latest date a manufacturing
14、task can begin and still plete on timeLPST=Task Due Date-Task Processing timeCalculates the LPST for each manufacturing taskEach manufacturing task will have a LPSTSoft constraint:violate LPST constraint will deteriorate the order-fulfillment performanceICP-Inventory Assignment cont.Backward Schedul
15、eSubassembly 1R.W.#1R.W.#2Sub assembly 2 puter Order Due DateTask Due Date LPST LPSTLPSTMfg order#1Mfg order#3Mfg order#2ICP-Inventory Assignment cont.Inventory AssignmentPrioritize demand orders due date,priority,quantitySort prioritized demand ordersSort parts from end-item to raw materialsCalcula
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