aev_i2生产计划与排程课件

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1、,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Introduction to Rhythm Factory Planner,Kwok Poon,May 17,2000,Introduction to Rhythm Factor,1,Agenda,What Is Rhythm Factory Planner(FP),Rhythm FP Architecture,Rhythm Factory Planner(

2、FP)Planning Concept,Rhythm FP features,AgendaWhat Is Rhythm Factory P,2,What Is Rhythm Factory Planner(FP)?,What Is Rhythm Factory Planner,3,What Is Rhythm Factory Planner(FP),Factory Planner,uses the information from the existing transaction system(ERP)to provide intelligent decision support capabi

3、lity in,Planning,and,Scheduling,Factory Planner,provides a global integrated view,Purchasing,Order Entry,Shipping,MRP,Factory Planner,Floor Control,Data,Decisions&Data,What Is Rhythm Factory Planner,4,What Can Rhythm FP Do?,Factory Planner provides a systematic and constraint-based planning concept,

4、Factory Planner can help to minimize the current ad-hoc planning process,Factory Planner can quickly reveal the production constraint,which is almost impossible for traditional planning process,What Can Rhythm FP Do?Factory,5,Rhythm FP Architecture,Rhythm FP Architecture,6,Rhythm FP Architecture,Cli

5、ent-Server Architecture,Both server and client processes can run on Windows NT machines,May run server and client on separate machines,Use existing data(from Triton and SFCS),Memory Resident,Multi-User capability,Rhythm FP ArchitectureClient-S,7,Rhythm FP Architecture,(cont.),Rhythm,FP Client,Rhythm

6、,FP Client,Rhythm,FP Client,Data Files,Rhythm,FP Server,Rhythm,FP Server,Production,Planner,Material,Planner,Report,Reader,Production,Server,What-if,Server,Rhythm FP Architecture(cont.),8,Rhythm FP Framework,(Input&Output),Rhythm,FP Server,Demand,Product Structure,:,Part number,BOM,Routings,Factory

7、Model,:,Resources,Resource Calendar,Material Availability,:,Unassigned Inventory,P.O./Vendor Info.,WIP,Other Information,:,Tools,.,Production Plan,:,Capacity,Material,Rhythm FP Framework(Input&,9,Rhythm FP Framework,(cont.),FP requires,ACCURATE,and,SUFFICIENT,data input(garbage in&garbage out),Open

8、loop planning process in the first phase,Planners execute the production plan based on FPs suggestion,Rhythm FP Framework(cont.)FP,10,Basic FP Data Objects,BOM data,Demand order data,Part number data,Unassigned inventory data,Supplier part data,Resource data,Routing data,Basic FP Data ObjectsBOM dat

9、a,11,More FP Data Objects,Wip data,Operation resource data,Resource calendar data,Vendor calendar data,Variable capacity bucket size data,More FP Data ObjectsWip data,12,FP Output Files,Critical delivery data,Purchase order EDC recommendations,Manufacturing order data,Planned start times,Procurement

10、 data,Procurement by part data,etc.,FP Output FilesCritical delive,13,FP Data Objects Relationship,Demand Orders,&Forecast Orders,BOM,Unassigned,inventory,Routing data,Vendor Info,Resource data,Resource,calendar data,WIP data,Finished Goods,Part Numbers,Mfg Orders,FP Data Objects RelationshipDe,14,R

11、hythm FP Planning Concept,Rhythm FP Planning Concept,15,FP Planning Concept,BTO(Build-to-order)engine:use,Demands,as the driver to create plan,Consider both material and capacity constraints at the same time,Consider both,Sales Orders,and,Forecasts,as the demand input with different priorities,Start

12、 as an,Infinite Capacity Plan,and progress to a,Finite Capacity Plan,FP Planning ConceptBTO(Build-,16,FP Planning Concept,(cont.),Materials are assigned according to the BOM explosion from the finish good level,also consider Time factors,Raw Materials(Procured Parts)are supplied by on-hand inventory

13、 or P.O.from vendors.,Manufactured parts(finish goods and intermediate parts)are supplied by WIP or manufacturing orders(work orders).,FP Planning Concept(cont.)Mat,17,Process Flow in FP,Infinite Capacity Planning,Finite Capacity Planning,CAO(constraint anchor optimization),Detail Scheduling,Identif

14、y Material and Capacity Problems,Fix Material Problems,Attempt to fix Capacity Problems,Create detailed schedules,Process Flow in FPInfinite Cap,18,FP Infinite Capacity Planning(ICP),Build factory model phase,Inventory Assignment phase,Planned start time phase,Capacity utilization phase,Presents pla

15、n through user interface(client),FP Infinite Capacity Planning,19,ICP-Build Factory Model,Read files into memory and create resident memory model,File formats in Spec Files,Do consistency checking,ICP-Build Factory ModelRead,20,ICP-Inventory Assignment,Explore Bill of Materials,Determines BOM config

16、uration and routing assignments,Creates manufacturing orders to satisfy demands,Net requirements for raw materials and sub-assemblies against on-hand inventory and WIP(Work-In-Process),Creates material requirements,ICP-Inventory AssignmentExp,21,ICP-Inventory Assignment,(cont.),Backward Schedule,Definition:Latest Possible Start Time(,LPST,)-the latest date a manufacturing task can begin and still complete on time,LPST=Task Due Date-Task Processing time,Calculates the LPST for each manufacturing