Presentaion for land bank april 2013 chap 13

706 views

Published on

Published in: Business, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
706
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
12
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide
  • {}
  • Presentaion for land bank april 2013 chap 13

    1. 1. Scheduling Operations Chapter 13 Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 1
    2. 2. Outline Batch Scheduling Gantt Charting Finite Capacity Scheduling Theory of Constraints Dispatching Rules Infinite Capacity Loading Planning and Control Systems Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 2
    3. 3. Batch Scheduling Very complex scheduling environment Can be thought of as “Network of Queues” Customers spend most of their time waiting Closely related to MRP (See chapter 16) Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 3
    4. 4. Gantt Charting Developed by Henry Gantt in 1917 Related concepts: – Make span – Machine utilization Example Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 4
    5. 5. Finite Capacity Scheduling Assumptions Procedure Example Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 5
    6. 6. Theory of Constraints (TOC) The Goal (Goldratt) New look at “Inventory”, “Throughput” and “Operating Expenses” Definition of “Theory of Constraints” The concept of “bottleneck” Implications of TOC for scheduling Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 6
    7. 7. Dispatching Rules MINPRT (Minimum Processing Time) MINSOP (Minimum Slack time per Operation) FCFS (First Come, First Served) MINSD (Minimum Planned Start Date) MINDD (Minimum Due Date) RANDOM (Random Selection) MINPRT with Truncation Critical Ratio Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 7
    8. 8. Planning and Control Systems What delivery date do I promise? How much capacity do I need? When should I start on each particular activity or task? How do I make sure that the job is completed on time? Advanced Planning & Scheduling (APS) Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc. 2004 8

    ×