面向復(fù)雜裝備的工況適應(yīng)性設(shè)計(jì)理論、方法及其應(yīng)用研究
發(fā)布時(shí)間：2018-12-08 11:52
【摘要】：在復(fù)雜裝備的設(shè)計(jì)過(guò)程中考慮外部環(huán)境擾動(dòng)和本體狀態(tài)變化,實(shí)現(xiàn)復(fù)雜裝備在多樣工況環(huán)境隨機(jī)擾動(dòng)狀態(tài)下的適應(yīng)性響應(yīng),本文提出了面向復(fù)雜裝備的工況適應(yīng)性設(shè)計(jì)理論,構(gòu)建了復(fù)雜裝備的工況適應(yīng)性設(shè)計(jì)技術(shù)體系,對(duì)運(yùn)行工況驅(qū)動(dòng)的結(jié)構(gòu)適應(yīng)性變異設(shè)計(jì)方法、過(guò)程質(zhì)量波動(dòng)的特性適應(yīng)性融合設(shè)計(jì)方法、結(jié)構(gòu)強(qiáng)度失穩(wěn)的模式適應(yīng)性辨識(shí)設(shè)計(jì)方法和環(huán)境負(fù)荷脅迫的性能適應(yīng)性修復(fù)設(shè)計(jì)方法進(jìn)行了深入研究。結(jié)合實(shí)際項(xiàng)目,應(yīng)用提出的理論和方法開(kāi)發(fā)了面向復(fù)雜鍛壓裝備的工況適應(yīng)性設(shè)計(jì)集成系統(tǒng),并在復(fù)雜鍛壓裝備設(shè)計(jì)制造過(guò)程中進(jìn)行了工程應(yīng)用,取得了較好的效果。 全文的組織結(jié)構(gòu)為： 第一章對(duì)復(fù)雜裝備的設(shè)計(jì)現(xiàn)狀進(jìn)行分析,闡述了產(chǎn)品適應(yīng)性設(shè)計(jì),提出了面向復(fù)雜裝備的工況適應(yīng)性設(shè)計(jì)思想,給出論文的主要研究?jī)?nèi)容和結(jié)構(gòu)體系。 第二章定義了工況適應(yīng)性設(shè)計(jì)的內(nèi)涵。闡明了工況適應(yīng)性設(shè)計(jì)的主體、介主體和適應(yīng)等概念內(nèi)涵,歸納了工況適應(yīng)性設(shè)計(jì)的4個(gè)內(nèi)涵特性和3個(gè)內(nèi)涵機(jī)制,并構(gòu)建了復(fù)雜系統(tǒng)工況適應(yīng)性設(shè)計(jì)的技術(shù)體系。 第三章提出了運(yùn)行工況驅(qū)動(dòng)的復(fù)雜裝備結(jié)構(gòu)適應(yīng)性變異設(shè)計(jì)方法。構(gòu)建了基于時(shí)序歷程事件、生產(chǎn)環(huán)境因子、自然環(huán)境因子等多元因素的環(huán)境剖面基因模型；根據(jù)環(huán)境剖面基因模型,運(yùn)用主鏈基因的缺失、新增、重組和分支鏈基因的缺失、新增等5種基因變異策略,對(duì)環(huán)境剖面差序基因模型進(jìn)行演化運(yùn)算,并以設(shè)計(jì)波動(dòng)量最小為標(biāo)準(zhǔn)選取設(shè)計(jì)母板。以母版結(jié)構(gòu)為基礎(chǔ),結(jié)合復(fù)雜裝備的環(huán)境-功能-載體設(shè)計(jì)方案知識(shí)庫(kù)對(duì)其結(jié)構(gòu)進(jìn)行適應(yīng)性變異設(shè)計(jì),使其更有效的適應(yīng)運(yùn)行工況,保障運(yùn)行過(guò)程中的安全性和可靠性。通過(guò)鍛壓機(jī)液壓系統(tǒng)的運(yùn)行工況驅(qū)動(dòng)結(jié)構(gòu)適應(yīng)性變異設(shè)計(jì)應(yīng)用實(shí)例,證明了該方法的可行性和有效性。 第四章提出了過(guò)程質(zhì)量波動(dòng)的復(fù)雜裝備特性適應(yīng)性融合設(shè)計(jì)方法。通過(guò)對(duì)過(guò)程質(zhì)量進(jìn)行內(nèi)涵描述和波動(dòng)性分析,構(gòu)建了復(fù)雜裝備過(guò)程質(zhì)量特性空間／時(shí)間適應(yīng)性融合模型。運(yùn)用質(zhì)量屋工具對(duì)設(shè)計(jì)過(guò)程的質(zhì)量特性進(jìn)行規(guī)劃,基于田口質(zhì)量損失方法對(duì)制造過(guò)程的質(zhì)量特性進(jìn)行運(yùn)算,基于質(zhì)量-成本模型對(duì)運(yùn)行過(guò)程的質(zhì)量成本進(jìn)行求解。最后以鍛壓機(jī)機(jī)身部件為例,對(duì)所提出的設(shè)計(jì)方法進(jìn)行驗(yàn)證。 第五章提出了結(jié)構(gòu)強(qiáng)度失穩(wěn)的復(fù)雜裝備模式適應(yīng)性辨識(shí)設(shè)計(jì)方法。在復(fù)雜裝備空間結(jié)構(gòu)強(qiáng)度穩(wěn)定性機(jī)理分析基礎(chǔ)上,構(gòu)建了空間結(jié)構(gòu)形態(tài)矩陣,給出合并、擴(kuò)增、分離、重組等4種空間結(jié)構(gòu)形態(tài)矩陣的運(yùn)算方法。運(yùn)用隱馬爾可夫模型對(duì)復(fù)雜裝備結(jié)構(gòu)強(qiáng)度失穩(wěn)模式進(jìn)行辨識(shí),將空間結(jié)構(gòu)信息引入訓(xùn)練過(guò)程中,經(jīng)過(guò)形態(tài)矩陣的操作運(yùn)算得到空間結(jié)構(gòu)HMM適應(yīng)性元模型,通過(guò)對(duì)經(jīng)典HMM的辨識(shí)算法進(jìn)行優(yōu)化,提高故障模式溯源辨識(shí)的計(jì)算效率和準(zhǔn)確性,從而實(shí)現(xiàn)復(fù)雜裝備空間結(jié)構(gòu)強(qiáng)度的模式適應(yīng)性辨識(shí)設(shè)計(jì)。最后以機(jī)壓機(jī)多連桿失穩(wěn)模式適應(yīng)性辨識(shí)設(shè)計(jì)為例,表明該方法的有效性。 第六章提出了環(huán)境負(fù)荷脅迫的復(fù)雜裝備性能適應(yīng)性修復(fù)設(shè)計(jì)方法。以運(yùn)行階段系統(tǒng)所處的環(huán)境因素為研究對(duì)象,針對(duì)環(huán)境敏感系統(tǒng)提出了環(huán)境負(fù)荷脅迫響應(yīng)模型,在環(huán)境負(fù)荷脅迫工況下,系統(tǒng)性能下降處于潛在故障狀態(tài)時(shí),利用閉環(huán)傳感器系統(tǒng)對(duì)環(huán)境因子狀態(tài)進(jìn)行監(jiān)測(cè),并根據(jù)監(jiān)測(cè)數(shù)據(jù)構(gòu)建轉(zhuǎn)錄因子陣列和狀態(tài)酶陣列,聯(lián)合映射確定工況波動(dòng)源和擾動(dòng)幅度,啟動(dòng)環(huán)境修復(fù)方案并配合狀態(tài)酶調(diào)控其運(yùn)行程度進(jìn)行工況適應(yīng)性修復(fù),避免潛在故障持續(xù)造成功能故障,保障系統(tǒng)的正常運(yùn)行。通過(guò)對(duì)鍛壓沖壓工藝性能狀態(tài)進(jìn)行模擬,驗(yàn)證了該方法的有效性。 第七章結(jié)合實(shí)際項(xiàng)目,開(kāi)發(fā)了面向復(fù)雜鍛壓裝備的工況適應(yīng)性設(shè)計(jì)集成系統(tǒng)(HD-CADIS),并將結(jié)構(gòu)適應(yīng)性變異設(shè)計(jì)方法、特性適應(yīng)性融合設(shè)計(jì)方法、模式適應(yīng)性辨識(shí)設(shè)計(jì)方法、性能適應(yīng)性修復(fù)設(shè)計(jì)方法應(yīng)用在復(fù)雜鍛壓裝備的設(shè)計(jì)制造過(guò)程中,在實(shí)踐中證明本文提出理論與方法的可行性和有效性。 第八章對(duì)論文進(jìn)行總結(jié),并對(duì)以后研究進(jìn)行展望。
[Abstract]:In the design process of complex equipment, the adaptive response of complex equipment under the condition of random disturbance of various working conditions is considered, and the adaptive design theory for the working condition of complex equipment is put forward. The working condition adaptability design technical system of the complex equipment, the structural adaptability variation design method driven by the running condition and the characteristic adaptability fusion design method of the process quality fluctuation are constructed, The model adaptability identification design method of structural strength instability and the performance adaptability repair design method of environmental load stress are deeply studied. According to the practical project, the application of the theory and method to the complex forging and forging equipment is developed, and the engineering application is carried out in the design and manufacture of the complex forging and forging equipment, and the better effect is achieved. Full-text organization structure In the first chapter, the paper analyzes the present situation of the complex equipment, expounds the product adaptability design, puts forward the design idea of the working condition for complex equipment, and gives the main research contents and knots of the paper. The second chapter defines the adaptability of working conditions. The connotation of the design is clarified. The concept of the main body, the main body and the adaptation of the working condition adaptability design is clarified. The four connotation and the three connotation mechanism of the working condition adaptability design are summarized, and the adaptability design of the working condition of the complex system is constructed. The third chapter puts forward the structure of complex equipment driven by operating condition. According to the environmental profile gene model, the deletion of the main chain gene, the deletion of the new, the recombination and the branch chain gene, the addition of the new 5 and the like are constructed. the genetic variation strategy is used to carry out the evolution operation on the environmental profile difference sequence gene model, and the design fluctuation amount is the least as the standard. Based on the master structure and combining with the environment of complex equipment-the knowledge base of the environment-function-carrier design of the complex equipment, the adaptive mutation design of its structure is carried out, so that it can adapt to the operation condition more effectively and guarantee the operation process. The safety and reliability of the method is proved by the application of the structural adaptive variation design of the hydraulic system of the forging press. The fourth chapter puts forward the complex equipment characteristic of process quality fluctuation Based on the description of the process quality and the analysis of the volatility, the quality characteristic space of the complex equipment process is constructed. The time-adaptive fusion model is used to plan the quality characteristics of the design process by using the quality house tool. The quality characteristic of the manufacturing process is calculated based on the field-port quality loss method, and the operation process is carried out based on the quality-cost model. The quality cost is solved. In the end, the body part of the forging press is used as an example, and the proposed method The design method of structural strength instability is presented in the fifth chapter. Based on the analysis of the mechanism of structural strength stability of complex equipment, the spatial structure form matrix is constructed, and four kinds of space, such as combination, amplification, separation and recombination, are given. By using the hidden Markov model, the structural strength instability mode of the complex equipment is identified, the space structure information is introduced into the training process, the space structure HMM adaptive element model is obtained through the operation operation of the morphological matrix, The identification algorithm of MM is optimized to improve the efficiency and accuracy of the identification of the source of fault mode, so as to realize the strong spatial structure of complex equipment. The adaptive identification of the multi-link instability mode of the machine-press machine is designed to The effectiveness of the method is shown in the sixth chapter, and the complexity of the environmental load stress is put forward in the sixth chapter. In order to study the environmental factors at the operation stage system, the environmental load stress response model is put forward for the environment-sensitive system. Under the condition of environmental load stress, the system performance degradation is in the potential fault condition, and the closed-loop sensor is used. the system monitors the state of the environment factor, constructs a transcription factor array and a state enzyme array according to the monitoring data, Non-potential failure continues to cause work can fault, ensure the normal operation of the system, The validity of this method is verified by simulation. Chapter 7, combining with the practical project, has developed an integrated system (HD-CADIS) for working condition of complex forging and forging equipment, and the design method and characteristic adaptability of the structural adaptability are set up. in that design and manufacture of the complex forging equipment, the design method of the method, the mode adaptability identification design method and the performance adaptability repair method are used in the design and manufacture of the complex forging equipment, The feasibility and effectiveness of the theory and method are put forward.
【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
本文編號(hào)：2368299
[Abstract]:In the design process of complex equipment, the adaptive response of complex equipment under the condition of random disturbance of various working conditions is considered, and the adaptive design theory for the working condition of complex equipment is put forward. The working condition adaptability design technical system of the complex equipment, the structural adaptability variation design method driven by the running condition and the characteristic adaptability fusion design method of the process quality fluctuation are constructed, The model adaptability identification design method of structural strength instability and the performance adaptability repair design method of environmental load stress are deeply studied. According to the practical project, the application of the theory and method to the complex forging and forging equipment is developed, and the engineering application is carried out in the design and manufacture of the complex forging and forging equipment, and the better effect is achieved. Full-text organization structure In the first chapter, the paper analyzes the present situation of the complex equipment, expounds the product adaptability design, puts forward the design idea of the working condition for complex equipment, and gives the main research contents and knots of the paper. The second chapter defines the adaptability of working conditions. The connotation of the design is clarified. The concept of the main body, the main body and the adaptation of the working condition adaptability design is clarified. The four connotation and the three connotation mechanism of the working condition adaptability design are summarized, and the adaptability design of the working condition of the complex system is constructed. The third chapter puts forward the structure of complex equipment driven by operating condition. According to the environmental profile gene model, the deletion of the main chain gene, the deletion of the new, the recombination and the branch chain gene, the addition of the new 5 and the like are constructed. the genetic variation strategy is used to carry out the evolution operation on the environmental profile difference sequence gene model, and the design fluctuation amount is the least as the standard. Based on the master structure and combining with the environment of complex equipment-the knowledge base of the environment-function-carrier design of the complex equipment, the adaptive mutation design of its structure is carried out, so that it can adapt to the operation condition more effectively and guarantee the operation process. The safety and reliability of the method is proved by the application of the structural adaptive variation design of the hydraulic system of the forging press. The fourth chapter puts forward the complex equipment characteristic of process quality fluctuation Based on the description of the process quality and the analysis of the volatility, the quality characteristic space of the complex equipment process is constructed. The time-adaptive fusion model is used to plan the quality characteristics of the design process by using the quality house tool. The quality characteristic of the manufacturing process is calculated based on the field-port quality loss method, and the operation process is carried out based on the quality-cost model. The quality cost is solved. In the end, the body part of the forging press is used as an example, and the proposed method The design method of structural strength instability is presented in the fifth chapter. Based on the analysis of the mechanism of structural strength stability of complex equipment, the spatial structure form matrix is constructed, and four kinds of space, such as combination, amplification, separation and recombination, are given. By using the hidden Markov model, the structural strength instability mode of the complex equipment is identified, the space structure information is introduced into the training process, the space structure HMM adaptive element model is obtained through the operation operation of the morphological matrix, The identification algorithm of MM is optimized to improve the efficiency and accuracy of the identification of the source of fault mode, so as to realize the strong spatial structure of complex equipment. The adaptive identification of the multi-link instability mode of the machine-press machine is designed to The effectiveness of the method is shown in the sixth chapter, and the complexity of the environmental load stress is put forward in the sixth chapter. In order to study the environmental factors at the operation stage system, the environmental load stress response model is put forward for the environment-sensitive system. Under the condition of environmental load stress, the system performance degradation is in the potential fault condition, and the closed-loop sensor is used. the system monitors the state of the environment factor, constructs a transcription factor array and a state enzyme array according to the monitoring data, Non-potential failure continues to cause work can fault, ensure the normal operation of the system, The validity of this method is verified by simulation. Chapter 7, combining with the practical project, has developed an integrated system (HD-CADIS) for working condition of complex forging and forging equipment, and the design method and characteristic adaptability of the structural adaptability are set up. in that design and manufacture of the complex forging equipment, the design method of the method, the mode adaptability identification design method and the performance adaptability repair method are used in the design and manufacture of the complex forging equipment, The feasibility and effectiveness of the theory and method are put forward.
【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
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 曹立軍,杜秀菊,秦俊奇,黃景德;復(fù)雜裝備的故障預(yù)測(cè)技術(shù)[J];飛航導(dǎo)彈;2004年04期
2 吳耀軍,陶寶祺,史習(xí)智;基于小波包技術(shù)的復(fù)合材料損傷檢測(cè)[J];復(fù)合材料學(xué)報(bào);1997年04期
3 謝友柏;智力資源應(yīng)用的另一種模式——知識(shí)服務(wù)[J];工程設(shè)計(jì)學(xué)報(bào);2002年01期
4 王海軍,孫寶元,魏小鵬;基于模糊聚類的產(chǎn)品模塊化形成過(guò)程分析[J];計(jì)算機(jī)集成制造系統(tǒng)-CIMS;2003年S1期
5 龔勛;馮毅雄;譚建榮;郟維強(qiáng);;基于空間結(jié)構(gòu)隱Markov模型的故障診斷[J];計(jì)算機(jī)集成制造系統(tǒng);2012年01期
6 馮培恩,陳泳,張帥,潘雙夏;基于產(chǎn)品基因的概念設(shè)計(jì)[J];機(jī)械工程學(xué)報(bào);2002年10期
7 聞邦椿,周知承,韓清凱,蘇保群;現(xiàn)代機(jī)械產(chǎn)品設(shè)計(jì)在新產(chǎn)品開(kāi)發(fā)中的重要作用——兼論面向產(chǎn)品總體質(zhì)量的“動(dòng)態(tài)優(yōu)化、智能化和可視化”三化綜合設(shè)計(jì)法[J];機(jī)械工程學(xué)報(bào);2003年10期
8 馮培恩,張帥,潘雙夏,陳泳,何斌;復(fù)合功能產(chǎn)品概念設(shè)計(jì)循環(huán)求解過(guò)程及其實(shí)現(xiàn)[J];機(jī)械工程學(xué)報(bào);2005年03期
9 宋雪萍;馬輝;毛國(guó)豪;聞邦椿;;基于CHMM的旋轉(zhuǎn)機(jī)械故障診斷技術(shù)[J];機(jī)械工程學(xué)報(bào);2006年05期
10 鐘群鵬;張崢;有移亮;;我國(guó)安全生產(chǎn)(含安全制造)的科學(xué)發(fā)展若干問(wèn)題[J];機(jī)械工程學(xué)報(bào);2007年01期
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