家用轎車生命周期成本優(yōu)化模型研究
發(fā)布時間:2018-04-27 05:34
本文選題:成本估算 + 生命周期成本優(yōu)化 ; 參考:《中南大學》2013年碩士論文
【摘要】:摘要:資源節(jié)約、環(huán)境友好已成為當今社會發(fā)展的方向,資源、環(huán)境約束共同決定了制造業(yè)企業(yè)的成本控制不能僅僅局限于產(chǎn)品生產(chǎn)過程,而應著眼于產(chǎn)品全生命過程進行生命周期成本管理,實施全方位的成本控制及優(yōu)化。產(chǎn)品設計階段決定產(chǎn)品生命周期成本的70%以上,由此可見在產(chǎn)品的設計階段對產(chǎn)品的生命周期成本進行準確的估算、有效的控制就顯得至關重要。為了能夠給轎車設計者提供降低轎車生命周期成本的設計決策依據(jù),打破買得起用不起的局面,本文主要研究家用轎車生命周期成本的估算及優(yōu)化。 針對現(xiàn)在的估算方法需要較大數(shù)據(jù)量而我國的制造業(yè)企業(yè)LCC應用處于初級階段難以提供大數(shù)據(jù)量的矛盾,選擇集回歸分析、主成分分析、典型相關分析于一身的用偏最小二乘回歸估算家用轎車生命周期成本。通過估算僅得到成本與設計參數(shù)之間的映射關系,并且參數(shù)間存在較大相關性,因而不能直觀地為設計者提供決策依據(jù),對此,以客戶需求、企業(yè)技術可行性、企業(yè)預算及盈利需求構(gòu)建優(yōu)化空間,建立基于非線性數(shù)學規(guī)劃的家用轎車生命周期成本優(yōu)化模型。該優(yōu)化模型的求解,不僅可以得到滿足條件的最小LCC,還能得到最優(yōu)參數(shù)組合,這些數(shù)據(jù)可以在設計階段為設計者提供全生命周期考慮下的決策依據(jù)。在系統(tǒng)的理論探討和建立模型之后,本文以大眾轎車為例,驗證模型的有效性。
[Abstract]:Abstract : Resource - saving and environment - friendliness have become the direction , resources and environmental constraints of the development of the present society . The cost control of the manufacturing enterprises can not be limited to the production process of the product , but the cost control and optimization of the product life cycle should be carried out with a view to the whole life process of the product . The product design stage determines the product life cycle cost . Therefore , the effective control is very important . In order to provide the car designer with the basis for designing the life cycle cost of the car , the effective control is very important . In order to be able to provide the car designer with the basis for designing the life cycle cost , the cost of the life cycle of the product can be effectively controlled . In order to provide the car designer with the basis of the design decision - making basis for reducing the life cycle cost of the car , the paper mainly studies the estimation and optimization of the life cycle cost of the domestic car .
In order to estimate the life cycle cost of home car by using partial least square regression , it can not only get the minimum LCC of the condition , but also get the optimal parameter combination . After the system theory and the model , this paper uses the mass car as an example to validate the effectiveness of the model .
【學位授予單位】:中南大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:F426.471;F273.2
【參考文獻】
相關期刊論文 前1條
1 張旭梅,劉飛;產(chǎn)品生命周期成本概念及分析方法[J];工業(yè)工程與管理;2001年03期
,本文編號:1809432
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