




版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)
文檔簡介
1、Introduction to Rhythm Factory PlannerKwok PoonMay 17, 2000Agenda What Is Rhythm Factory Planner (FP) Rhythm FP Architecture Rhythm Factory Planner (FP) Planning Concept Rhythm FP featuresWhat Is Rhythm Factory Planner (FP) ?What Is Rhythm Factory Planner (FP) Factory Planner uses the information fr
2、om the existing transaction system (ERP) to provide intelligent decision support capability in Planning and Scheduling Factory Planner provides a global integrated view PurchasingOrder EntryShippingMRPFactory PlannerFloor ControlDataDecisions & DataWhat Can Rhythm FP Do? Factory Planner provides
3、 a systematic and constraint-based planning concept 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 processRhythm FP ArchitectureRhythm FP Architecture Client-Se
4、rver 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 capabilityRhythm FP Architecture (cont.)Rhythm FP ClientRhythm FP ClientRhythmFP ClientData FilesRhythm
5、 FP ServerRhythmFP ServerProduction PlannerMaterialPlannerReport ReaderProduction ServerWhat-ifServerRhythm FP Framework (Input & Output)RhythmFP ServerDemandProduct Structure:Part numberBOMRoutingsFactory Model:ResourcesResource CalendarMaterial Availability:Unassigned InventoryP.O./ Vendor Inf
6、o.WIPOther Information:Tools.Production Plan:CapacityMaterialRhythm FP Framework (cont.) FP requires ACCURATE and SUFFICIENT data input (garbage in & garbage out) Open loop planning process in the first phase Planners execute the production plan based on FPs suggestionBasic FP Data Objects BOM d
7、ata Demand order data Part number data Unassigned inventory data Supplier part data Resource data Routing dataMore FP Data Objects Wip data Operation resource data Resource calendar data Vendor calendar data Variable capacity bucket size dataFP Output Files Critical delivery data Purchase order EDC
8、recommendations Manufacturing order data Planned start times Procurement data Procurement by part data etc.FP Data Objects RelationshipDemand Orders & Forecast OrdersBOMUnassignedinventoryRouting dataVendor Info Resource dataResource calendar dataWIP dataFinished GoodsPart NumbersMfg OrdersRhyth
9、m FP Planning ConceptFP 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 as an Infinite Capacity Plan an
10、d progress to a Finite Capacity PlanFP 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 or P.O. from vendors. Manufactured parts (finish goods and inte
11、rmediate parts) are supplied by WIP or manufacturing orders (work orders).Process Flow in FPInfinite Capacity PlanningFinite Capacity PlanningCAO (constraint anchor optimization)Detail Scheduling Identify Material and Capacity Problems Fix Material Problems Attempt to fix Capacity Problems Create de
12、tailed schedulesFP Infinite Capacity Planning (ICP) Build factory model phase Inventory Assignment phase Planned start time phase Capacity utilization phase Presents plan through user interface (client)ICP - Build Factory Model Read files into memory and create resident memory model File formats in
13、Spec Files Do consistency checkingICP - Inventory Assignment Explore Bill of Materials Determines BOM configuration 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) Create
14、s material requirementsICP - 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 task Each manuf
15、acturing task will have a LPST Soft constraint: violate LPST constraint will deteriorate the order-fulfillment performanceICP - Inventory Assignment (cont.) Backward ScheduleSubassembly 1R.W. #1R.W. #2Sub assembly 2Computer Order Due DateTask Due Date (LPST)LPSTLPSTMfg order #1Mfg order #3Mfg order
16、#2ICP - Inventory Assignment (cont.) Inventory Assignment Prioritize demand orders (due date, priority, quantity) Sort prioritized demand orders Sort parts from end-item to raw materials Calculate demands Allocate supplies ICP - Inventory Assignment (cont.) Forward Schedule Definition: Earliest Poss
17、ible Start Time (EPST) - the earliest date that a manufacturing task can begin (constrained by materials) EPST = max (Server Start Time, Material Available Time) Calculates the EPST for each manufacturing task Each manufacturing task will have an EPST Hard constraint: production cannot be started wi
18、thout materials availableICP - Inventory Assignment (cont.)Sub assembly 1R.W. #1R.W. #2ComputerOrder CompletionTimeMaterial AvailableTime (EPST)EPSTEPSTMfg order #1Mfg order #3Mfg order #2 Forward ScheduleSub assembly 2ICP - Planned Start Time Assign PST for each task Definition: Planned Start Time
19、(PST) is the expected start date that a task will begin taking material availability into consideration Calculation: PST= max (EPST, LPST) Each manufacturing task will have a PST PST values may be overriden through the user interfaceICP - Capacity Utilization Determine bucket (operation time interva
20、l) configuration - from variable capacity bucket size data Calculate capacity for each bucket - from resource calendar data Calculate work load in each bucket based on PST and run time of each taskFP Finite Capacity Planning Identify the constrained resources Balance and offload loads for constraine
21、d resources in a GLOBAL view (Global optimization) Plan based on flexible strategy options (e.g. Minimize WIP) Respond quicklyFP Detail Scheduling Schedule based on flexible strategy options (e.g. FIFO) Able to specify the scheduling horizon Able to generate a global optimized production schedule Ge
22、nerate the dispatch list for execution Intelligent scheduling algorithm and resultsHow to make it successful User-own project Trust and Cooperation What are our game rules? Forecast/Acceptance, S/O, P/O, etc. Thinking of future, reasonable procedures Data Clean-up Should be started from the very beginning Where, when, who, how, etc. etc.Rhythm FP FeaturesList of Some Features Transfer Batching Manufacturing Lot Sizing (CMO) Procurement Lot Sizing WIP Reporting Advanced Scheduler (AS) Due Date Quoting Batch Client Alternates Alternate Parts Alternate Resources Alternate Routin
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
- 6. 下載文件中如有侵權(quán)或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 煤炭基礎知識試題及答案
- 室內(nèi)設計中家具選擇的影響因素分析試題及答案
- 教育科學試題及答案
- 大學物理考前心理建設方法試題及答案
- 注冊土木工程師考試考試期間心態(tài)調(diào)整試題及答案
- 聚焦2025:職業(yè)培訓學校建設方案初步設計評估與建議報告
- 屋面防水考試題及答案
- 2025護士考試題及答案
- 2025國企會計崗位面試題目及答案
- 家居產(chǎn)品的功能與審美考試題及答案
- (四調(diào))武漢市2025屆高中畢業(yè)生四月調(diào)研考試 地理試卷(含答案)
- 2024年探放水工技能大賽理論考試題庫500題(供參考)
- XX道路危險運輸企業(yè)安全管理臺賬標準化表格
- 堅持以人民為中心發(fā)展思想
- 球形網(wǎng)架屋面板安裝專項施工方案
- 三新背景下高中化學高效課堂構(gòu)建策略研究
- 新高考高中物理競賽專題1力學50題競賽真題強化訓練解析版
- GB/T 6184-20001型全金屬六角鎖緊螺母
- GB/T 13025.7-2012制鹽工業(yè)通用試驗方法碘的測定
- 全文《中國式現(xiàn)代化》PPT
- 行政執(zhí)法講座課件
評論
0/150
提交評論