# Operations Management Unit 8: Planning Capacity 授課教師： 國立臺灣大學工商管理學系 黃崇興 教授 本課程指定教材為 Operations Management: Processes and Supply Chains, 10th ed., Lee J.

## Presentation on theme: "Operations Management Unit 8: Planning Capacity 授課教師： 國立臺灣大學工商管理學系 黃崇興 教授 本課程指定教材為 Operations Management: Processes and Supply Chains, 10th ed., Lee J."— Presentation transcript:

Operations Management Unit 8: Planning Capacity 授課教師： 國立臺灣大學工商管理學系 黃崇興 教授 本課程指定教材為 Operations Management: Processes and Supply Chains, 10th ed., Lee J. Krajewski, Larry P. Ritzman, and Manoj K Malhotra, Pearson Education, ©2013 本講義僅引用部分內容，請讀者自行準備。 1 【本著作除另有註明外，採取創用 CC 「姓名標示 －非商業性－相同方式分享」台灣 3.0 版授權釋出】創用 CC 「姓名標示 －非商業性－相同方式分享」台灣 3.0 版

Planning Capacity 2 p.222, 223

Planning Capacity 3 p.222 Capacity management  Capacity planning (long-term)  Constraint management (short-term)

Measures of Capacity and Utilization 4 p.223, 224 Utilization =  100% Average output rate Maximum capacity Output measures Input measures Utilization

Capacity and Scale 5 Economies of scale Diseconomies of scale p.224, 225 p.225 Figure 6.1

Capacity Timing and Sizing Strategies 6 p.225 Sizing capacity cushions Timing and sizing expansion Linking process capacity and other operating decisions

Sizing capacity cushions 7 p.225, 226 Capacity cushion = 100% – Average Utilization rate (%) Capacity cushions Capacity cushions vary with industry

Timing and sizing expansion 8 p.226 Expansionist strategies Wait-and-see strategies Combination of strategies p.226 Figure 6.2

A Systematic Approach to Long-Term Capacity Decisions 10 p.228

Tools for Capacity Planning 11 p.232, 233 Waiting-line models Simulation Decision trees p.233 Figure 6.4

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