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面向低碳的產(chǎn)品結(jié)構(gòu)再生設(shè)計(jì)與反饋關(guān)鍵技術(shù)研究

發(fā)布時(shí)間:2018-06-09 16:08

  本文選題:低碳 + 碳足跡; 參考:《浙江大學(xué)》2014年博士論文


【摘要】:產(chǎn)品低碳設(shè)計(jì)是低碳經(jīng)濟(jì)驅(qū)動(dòng)下的研究熱點(diǎn)。本文在綜述國(guó)內(nèi)外相關(guān)研究現(xiàn)狀的基礎(chǔ)上,提出了面向低碳的產(chǎn)品結(jié)構(gòu)再生設(shè)計(jì)與反饋方法。圍繞產(chǎn)品結(jié)構(gòu)多層建模與結(jié)構(gòu)再生技術(shù)、設(shè)計(jì)過(guò)程中的碳排放量化反饋與結(jié)構(gòu)方案評(píng)價(jià)技術(shù)展開研究,并在多個(gè)產(chǎn)品的結(jié)構(gòu)設(shè)計(jì)過(guò)程中進(jìn)行應(yīng)用,驗(yàn)證了所提出的理論、方法及技術(shù)的可行性。 全文的組織結(jié)構(gòu)為: 第一章:綜述了產(chǎn)品低碳設(shè)計(jì)與產(chǎn)品結(jié)構(gòu)設(shè)計(jì)關(guān)鍵技術(shù)相關(guān)方法的國(guó)內(nèi)外研究現(xiàn)狀,指出了當(dāng)前產(chǎn)品低碳設(shè)計(jì)與產(chǎn)品結(jié)構(gòu)設(shè)計(jì)的不足之處,提出了本文的主要研究工作和論文組織結(jié)構(gòu)。 第二章:構(gòu)建了面向低碳設(shè)計(jì)的產(chǎn)品結(jié)構(gòu)多層集成模型。分別從產(chǎn)品結(jié)構(gòu)多個(gè)層面分析了通過(guò)優(yōu)化各層結(jié)構(gòu)來(lái)改善產(chǎn)品低碳性能的方法。研究了通過(guò)產(chǎn)品層的整體選材來(lái)改善產(chǎn)品的可回收性能;以模塊細(xì)分及可重構(gòu)表達(dá)來(lái)提高部件層結(jié)構(gòu)的可重用性;以零件結(jié)構(gòu)的再生來(lái)改善產(chǎn)品的制造、裝配、拆卸等性能。建立了各層結(jié)構(gòu)相應(yīng)的模型,并構(gòu)建了面向低碳設(shè)計(jì)的產(chǎn)品結(jié)構(gòu)多層集成模型。 第三章:基于構(gòu)建的結(jié)構(gòu)多層集成模型研究了產(chǎn)品結(jié)構(gòu)再生設(shè)計(jì)技術(shù);诋a(chǎn)品結(jié)構(gòu)與材料關(guān)聯(lián)模型,實(shí)現(xiàn)了產(chǎn)品回收策略的快速自動(dòng)生成,提出了相應(yīng)的產(chǎn)品整體選材算法。采用有向圖運(yùn)算法則描述模塊重構(gòu)操作過(guò)程,實(shí)現(xiàn)部件結(jié)構(gòu)層的模塊重構(gòu)。通過(guò)結(jié)構(gòu)的再生規(guī)則,實(shí)現(xiàn)零件層面的結(jié)構(gòu)再生并提取再生關(guān)聯(lián)碳排放信息。以實(shí)際設(shè)計(jì)問題為例闡述了結(jié)構(gòu)再生設(shè)計(jì)的實(shí)現(xiàn)過(guò)程。 第四章:研究了產(chǎn)品結(jié)構(gòu)設(shè)計(jì)過(guò)程中的碳排放量化反饋技術(shù)。提出了產(chǎn)品結(jié)構(gòu)與碳排放信息的映射方法,采用相對(duì)碳排放因子的方法實(shí)現(xiàn)了碳排放的量化。通過(guò)追蹤基礎(chǔ)零部件生命周期中各類碳排放關(guān)聯(lián)信息,構(gòu)建了企業(yè)的基礎(chǔ)碳排放庫(kù)。利用功能分解樹映射結(jié)構(gòu),形成產(chǎn)品結(jié)構(gòu)的分層遞階劃分,并通過(guò)結(jié)構(gòu)的逐層搭建及碳排放信息的逐層提取,至底向上地構(gòu)建了產(chǎn)品的碳排放分層遞階表達(dá),提出了產(chǎn)品結(jié)構(gòu)設(shè)計(jì)過(guò)程中的碳排放反饋機(jī)制,實(shí)現(xiàn)了產(chǎn)品結(jié)構(gòu)設(shè)計(jì)過(guò)程中的實(shí)時(shí)碳排放量化反饋。 第五章:研究了基于泛邏輯推理的產(chǎn)品融合低碳性分析的結(jié)構(gòu)方案評(píng)價(jià)技術(shù)。用功能與或樹及匹配命題集的形式實(shí)現(xiàn)了產(chǎn)品結(jié)構(gòu)方案的命題表達(dá),并采用各獨(dú)立匹配命題分別評(píng)價(jià)再整體集成的方法,細(xì)化了評(píng)價(jià)過(guò)程。將產(chǎn)品性能指標(biāo)分為功能性評(píng)價(jià)指標(biāo)及低碳性評(píng)價(jià)指標(biāo),以各獨(dú)立匹配命題為單位,采用模糊綜合評(píng)判的方法分別評(píng)估。利用泛邏輯學(xué)中建立的命題自相關(guān)性及互相關(guān)性對(duì)命題真值的影響模型,將兩者有效的結(jié)合,同時(shí)充分考慮各獨(dú)立方案之間的集成特性,運(yùn)用復(fù)合命題的泛邏輯推理方法實(shí)現(xiàn)整體結(jié)構(gòu)方案的評(píng)價(jià)。 第六章:介紹了面向低碳的產(chǎn)品結(jié)構(gòu)設(shè)計(jì)系統(tǒng)的開發(fā)及其在多機(jī)電產(chǎn)品設(shè)計(jì)中的應(yīng)用,驗(yàn)證了所提理論、方法及技術(shù)的可行性與有效性。 第七章:對(duì)全文研究成果進(jìn)行了總結(jié),并對(duì)今后研究工作進(jìn)行了展望。
[Abstract]:Low carbon product design is a research hot spot driven by low carbon economy. On the basis of summarizing the current research status at home and abroad, this paper puts forward the design and feedback method of product structure regeneration oriented to low carbon. The technology of carbon emission quantization feedback and structural scheme evaluation in the design process is around the multi-layer modeling and structure regeneration technology of product structure. The research and application in the structural design process of several products verify the feasibility of the proposed theory, method and technology.
The organizational structure of the full text is as follows:
The first chapter is a summary of the domestic and foreign research status of the key technology related to the product low carbon design and the product structure design, and points out the shortcomings of the current product low carbon design and the product structure design, and puts forward the main research work and the paper organization structure of the paper.
In the second chapter, a multi-layer integration model of product structure for low carbon design is constructed. The method of improving product low carbon performance by optimizing the structure of each layer is analyzed from various aspects of product structure. The recovery performance of the product is improved through the overall selection of the product layer, and the components are improved by module subdivision and reconfigurable expression. The reusability of the layer structure; the production, assembly and disassembly of the product are improved by the regeneration of the part structure. The corresponding models of each layer structure are established, and a multi-layer integration model of the product structure for low carbon design is constructed.
The third chapter: Based on the structure multi-layer integration model, the product structure regeneration design technology is studied. Based on the product structure and material association model, the product recovery strategy is generated quickly and automatically. The corresponding selection algorithm of the product is put forward. The operation process of module reconstruction is described by the algorithm of directed graph, and the structure of the component is realized. The regenerative rules of the structure are used to regenerate the structure of the part and extract the regenerated related carbon emission information. Taking the actual design problem as an example, the realization process of the structure regeneration design is expounded.
In the fourth chapter, the carbon emission quantitative feedback technology in the process of product structure design is studied. The mapping method of product structure and carbon emission information is put forward, and the carbon emission is quantified by the method of relative carbon emission factors. By tracing the relevant information of various kinds of carbon emission during the life cycle of the basic parts, the basic carbon emission of the enterprise is constructed. Using the function decomposition tree mapping structure, the hierarchical hierarchical division of product structure is formed, and the layer by layer structure and carbon emission information are extracted by layer by layer, and the hierarchical expression of carbon emission in the product is constructed to the bottom, and the carbon emission feedback mechanism in the process of product structure design is put forward, and the product structure is designed to be designed. Real-time carbon emission feedback in the process.
In the fifth chapter, the structure scheme evaluation technology of low carbon analysis of product fusion based on Pan logic reasoning is studied. The propositional expression of product structure scheme is realized with the form of function and or tree and matching propositional set, and the evaluation process is refined by using the independent matching propositions to evaluate the overall integration, and the product performance index is refined. It is divided into functional evaluation index and low carbon evaluation index. It takes the independent matching propositions as units and uses the method of fuzzy comprehensive evaluation to evaluate the effect of the proposition self correlation and interrelationship on the true value of propositions. The general logic reasoning method of compound proposition is used to evaluate the overall structural plan.
The sixth chapter introduces the development of low carbon oriented product structure design system and its application in the design of multi mechanical and electrical products, which verifies the feasibility and effectiveness of the proposed theory, method and technology.
The seventh chapter summarizes the research results and prospects the future research work.
【學(xué)位授予單位】:浙江大學(xué)
【學(xué)位級(jí)別】:博士
【學(xué)位授予年份】:2014
【分類號(hào)】:TH122

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