文档介绍：Operations Management - petitive Advantage Chapter 15
Operations Scheduling
Operations Management
petitive Advantage
CHASE AQUILANO JACOBS
ninth edition
Chapter 15
Chapter 15
Operations Scheduling
Work Center Defined
Typical Scheduling and Control Functions
Job-shop Scheduling
Examples of Scheduling Rules
Shop-floor Control
Principles of Work Center Scheduling
Issues in Scheduling Service Personnel
Work Center
Defined
A work center is an area in a business in which productive resources anized and work pleted1>.
May be a single machine, a group of machines, or an area where a particular type of work is done.
Capacity and Scheduling
Infinite loading (Example: MRP)
Finite loading
Forward scheduling
Backward scheduling (Example: MRP)
Typical Scheduling and Control Functions
Allocating orders, equipment, and personnel.
Determining the sequence of order performance.
Initiating performance of the scheduled work.
Shop-floor control.
Work-Center Scheduling Objectives
Meet due dates
Minimize lead time
Minimize setup time or cost
Minimize work-in-process inventory
Maximize machine utilization
Priority Rules for Job Sequencing
1. e, first-served (FCFS)
2. Shortest operating time (SOT)
3. Earliest due date first
4. Earliest start date first (due date-lead time)
5. Least slack time remaining (STR) first
Priority Rules for Job Sequencing (Conti