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題 名 | A Study of "Lot-Sizing Models for Process Flexibility and Product Diversity"=「批量模式中製程彈性化與產品多樣化」之探討 |
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作 者 | 王正己; | 書刊名 | 朝陽學報 |
卷 期 | 3 1998.09[民87.09] |
頁 次 | 頁69-81 |
分類號 | 494.566 |
關鍵詞 | 製程彈性化; 產品多樣化; Process flexibility; Product diversity; Operating cost; |
語 文 | 英文(English) |
中文摘要 | 本文主要論點在深入探討製程彈性化與產品多樣化模式中所扮演的角色。產品的 多樣化在考慮需求程度,設置成本及單位生產成本之綜合評估下,隨時調整產品線上較有 利的生產組合。至於操作成本則為製程彈性化重要的關鍵所在;如果一種產品製程的操作 變動成本相對較低,則其製程相對較具彈性;本文所稱的〞彈性度〞,除了傳統的設置成 本,準備時間外,尚需遷就機器設備調整難易的程度。 本文對於產品組合,製程設計,製程改善決策等因素的評估導出了一些的創見及公式 。本研究心得可由敏感度分析的觀點來作合理的闡釋。在製程中對個別生產數量避重就輕 ,而著重於生產過程中整體的需求做合理的調整。 |
英文摘要 | The variety of the product line is defined in terms of the number of products, and the relative value of their demand rate, setup time, and unit cost of production. Process flexibility is defined as a property of operating costs: One process is more flexible than another if an increase in product variety yields a relatively smaller increase in operating costs: This paper seeks insight into the role of process flexibility and product variety in the capacitated multiproduct lot-sizing model. In this context, flexibility is seen to depend not only on commonly understood factors, such as setup time and setup cost, but also on the capacity of the machine. The analysis yields new insights and formulas for the evaluation of product mix, process design and process improvement decisions. The approach can be viewed as an exercise in sensitivity analysis: Instead of focusing on variations in individual scalar data, the analysis considers variations in aggregate measures which are themselves defined as functions of the original problem data. |
本系統中英文摘要資訊取自各篇刊載內容。