[党团建设]Chapter 5 Operations Planning and Control.ppt

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1、Chapter 5,Operations Planning and Control,Contents,Contents,Introduction,Overview of Operations Planning and Control-Demand Forecasting(),Input,Overview of Operations Planning and Control-Operation Planning(),Input,Overview of Operations Planning and Control-Inventory Planning and Control(),Overview

2、 of Operations Planning and Control-Inventory Planning and Control(),Overview of Operations Planning and Control-Operations Scheduling(),Overview of Operations Planning and Control-Dispatching and Progress Control(),Diagram 2,Correction ActionShort-term corrective action is performed here.Specific d

3、ecisions are made regarding operating problems.These decisions include expediting critical jobs,determining new priorities,balancing workloads between work centers,etc,Dispatching(Scheduling)It is responsible for initializing production,that is,for releasing work orders to operation s at the appropr

4、iate time.Material is requisitioned from material control,and arrangement are made for changing the production process over to the new production item,Data AcquisitionData are acquired from different processing points on the shop floor.Specific data include the progress of work in production,the sta

5、tus of work waiting processing,the status of production facilities,and the availability of required workers,Measures of EfficiencyShort-term corrective action is performed here.Control parameters are maintained to which measures of plant performance are related.Actual performance is compared with pl

6、aned performance for such measures of effectiveness as production output,etc,Overview of Operations Planning and Control-Interface,This function determines and reports the effects of the companys activities upon its financial position,Basic research originates ideas for new products essentially inde

7、pendently of market considerations,Purchase orders are received from inventory control,Ideas for new products and modification of existing products are consolidated by this function,Production orders reach the shop floor through the dispatching function.,Specific configurations for all models in the

8、 production line are formalized here,Technique for demand forecasting,Technique for demand forecasting,Technique for demand forecasting,Technique for Operations Planning,Technique for Operations Planning,The significance of the cumulative demand curve is that through a combination of inventory and p

9、roduction,we must have available at least the cumulative values and production can exceed the cumulative demand,but it cannot be less,Technique for Operations Planning,Technique for Inventory Planning and Control,That is why we need INVENTORY PLANNING AND CONTROL,The objective of inventory planning

10、and control is to determine appropriate inventory policies and to keep al associated costs at a minimum,Technique for Inventory Planning and Control,Technique for Inventory Planning and Control,Technique for Inventory Planning and Control,Technique for Inventory Planning and Control,Technique for In

11、ventory Planning and Control,Technique for Inventory Planning and Control,Symbols,Technique for Inventory Planning and Control,Technique for Inventory Planning and Control,Technique for Inventory Planning and Control,Technique for Operations Scheduling,Dispatching and Progress Control,MRP,Just In Time Manufacturing,Thank you,