面向服務(wù)的全斷面掘進(jìn)機(jī)生命周期健康管理技術(shù)研究
發(fā)布時(shí)間:2018-05-06 13:14
本文選題:全斷面掘進(jìn)機(jī) + 生命周期。 參考:《東北大學(xué)》2014年博士論文
【摘要】:作為一種典型的復(fù)雜裝備,全斷面掘進(jìn)機(jī)在我國基礎(chǔ)設(shè)施建設(shè)、城市現(xiàn)代化進(jìn)程等方面,尤其是城市地鐵和海底隧道的建設(shè)中占據(jù)著無可替代的地位,研究全斷面掘進(jìn)機(jī)的健康管理技術(shù)對(duì)于提高其自身的安全性、可靠性及有效性,降低施工成本,保障施工安全,提高我國裝備制造業(yè)水平都具有重要意義。但全斷面掘進(jìn)機(jī)復(fù)雜的組成、結(jié)構(gòu)和工作環(huán)境造成了其故障多發(fā)性的特點(diǎn),傳統(tǒng)的健康管理技術(shù)和服務(wù)方式越來越難以滿足全斷面掘進(jìn)機(jī)診斷維護(hù)的需求。對(duì)于使用者來說,如何提高和保障全斷面掘進(jìn)機(jī)的工作可靠性與掘進(jìn)高效性是一個(gè)亟待解決的問題;而對(duì)于其制造企業(yè)來說,全斷面掘進(jìn)機(jī)質(zhì)量的競(jìng)爭(zhēng)焦點(diǎn)集中到了設(shè)計(jì)開發(fā)階段和售后服務(wù)階段,為客戶提供高可靠性的產(chǎn)品和迅速有效的健康管理服務(wù)是全斷面掘進(jìn)機(jī)制造企業(yè)所面臨的重要問題。基于上述動(dòng)機(jī),本文從產(chǎn)品生命周期的角度考慮全斷面掘進(jìn)機(jī)的健康管理知識(shí)的獲取問題,以全斷面掘進(jìn)機(jī)國家重點(diǎn)實(shí)驗(yàn)室建設(shè)為背景,研究全斷面掘進(jìn)機(jī)生命周期內(nèi)的健康管理技術(shù)及其應(yīng)用,論文的主要成果與創(chuàng)新包括:(1)分析了健康管理服務(wù)模式的轉(zhuǎn)變以及健康管理在全斷面掘進(jìn)機(jī)生命周期中的角色,提出了面向服務(wù)的全斷面掘進(jìn)機(jī)生命周期的健康管理理念。從功能結(jié)構(gòu)、概念模型、總體結(jié)構(gòu)、邏輯結(jié)構(gòu)四個(gè)方面對(duì)面向服務(wù)的全斷面掘進(jìn)機(jī)生命周期健康管理系統(tǒng)的體系結(jié)構(gòu)進(jìn)行了詳細(xì)設(shè)計(jì)。(2)分析了全斷面掘進(jìn)機(jī)狀態(tài)監(jiān)測(cè)與預(yù)測(cè)評(píng)估的主要方法,設(shè)計(jì)了基于虛擬儀器的全斷面掘進(jìn)機(jī)狀態(tài)監(jiān)測(cè)系統(tǒng)。建立了基于灰色預(yù)測(cè)和神經(jīng)網(wǎng)絡(luò)的全斷面掘進(jìn)機(jī)運(yùn)行狀態(tài)預(yù)測(cè)評(píng)估模型,通過推進(jìn)系統(tǒng)液壓油溫度變化預(yù)測(cè)和主軸承軸瓦振動(dòng)幅值變化預(yù)測(cè),初步實(shí)現(xiàn)了全斷面掘進(jìn)機(jī)關(guān)鍵部件運(yùn)行狀態(tài)的評(píng)估。(3)應(yīng)用粗糙集和決策樹技術(shù)建立了基于數(shù)據(jù)挖掘的全斷面掘進(jìn)機(jī)故障診斷模型。通過粗糙集理論選擇全斷面掘進(jìn)機(jī)故障特征參數(shù),經(jīng)過數(shù)據(jù)預(yù)處理,由改進(jìn)的C4.5算法進(jìn)行決策。最后,采用Clementine技術(shù)實(shí)現(xiàn)了診斷模型。診斷模型的實(shí)現(xiàn),為故障維護(hù)決策支持奠定了基礎(chǔ)。(4)分析了全斷面掘進(jìn)機(jī)刀具的磨損形式和磨損因素,建立了基于Markov鏈的刀具健康管理模型。通過實(shí)際掘進(jìn)數(shù)據(jù),研究了識(shí)別刀具磨損的判定依據(jù);通過工業(yè)實(shí)驗(yàn)手段,探究了提高掘進(jìn)效率的全斷面掘進(jìn)機(jī)工作參數(shù)之間的關(guān)系。(5)分析了全斷面掘進(jìn)機(jī)維修任務(wù)指派問題的分類、特點(diǎn)和性能指標(biāo)分類方法,建立了基于FAHP-匈牙利混合算法的全斷面掘進(jìn)機(jī)故障任務(wù)指派模型,得到的結(jié)果既考慮了決策者的主觀因素,又使得掘進(jìn)機(jī)維修時(shí)間、維修成本和維修后循環(huán)等達(dá)到最優(yōu)。(6)在理論研究的基礎(chǔ)上,以全斷面掘進(jìn)機(jī)國家重點(diǎn)實(shí)驗(yàn)室的設(shè)備健康管理建設(shè)項(xiàng)目為依托,研究了面向服務(wù)的全斷面掘進(jìn)機(jī)生命周期健康管理系統(tǒng)的實(shí)施策略,構(gòu)建了基于SOA的全斷面掘進(jìn)機(jī)健康管理原型系統(tǒng)。詳細(xì)介紹了全斷面掘進(jìn)機(jī)健康管理系統(tǒng)的設(shè)計(jì),對(duì)部分關(guān)鍵功能模塊進(jìn)行了原型系統(tǒng)開發(fā),并給出了系統(tǒng)運(yùn)行示例,驗(yàn)證了上述理論研究的正確性與技術(shù)的可行性。
[Abstract]:As a typical complex equipment, the full section roadheader occupies an irreplaceable position in the construction of infrastructure and the process of urban modernization in China, especially in the construction of urban subway and undersea tunnel. The study of the health management technology of full section roadheader to improve its safety, reliability and effectiveness is reduced. Construction cost, security of construction and improving the level of equipment manufacturing in China are of great significance. However, the complex composition, structure and working environment of the full section roadheader have caused the multiple characteristics of the fault. The traditional health management technology and service mode are more and more difficult to meet the needs of the diagnosis and maintenance of the full section tunnelling machine. How to improve and guarantee the working reliability and high efficiency of the full section roadheader is an urgent problem to be solved. For its manufacturing enterprises, the focus of the quality of the full section roadheader is focused on the design and development stage and the after-sales service stage, providing customers with high reliability products and rapid and effective health. Health management service is an important problem in the manufacturing enterprise of full section roadheader. Based on the above motive, this paper considers the problem of obtaining the health management knowledge of the full section roadheader from the point of view of the life cycle of the product, and studies the health tube in the life cycle of the full face roadheader in the background of the construction of the National Key Laboratory of the full section roadheader. The main achievements and innovations of the paper are as follows: (1) the transformation of health management service mode and the role of health management in the life cycle of full section roadheader are analyzed. The health management concept of the life cycle of full section roadheader facing service is put forward. The function structure, conceptual model, overall structure, logic junction are made. The architecture of the life cycle health management system for full section roadheader to service is designed in detail in four aspects. (2) the main methods of the state monitoring and prediction evaluation of the full section roadheader are analyzed, and the state monitoring system based on the virtual instrument is designed. Based on the grey prediction and neural network, the system is designed. The operation state prediction model of the full section roadheader is used to predict the hydraulic oil temperature change prediction and the vibration amplitude change of the spindle bearing bush. The evaluation of the key components of the full section roadheader is preliminarily realized. (3) the full section roadheader based on data mining is established by using the rough set and the decision tree technology. The fault diagnosis model is selected by rough set theory. After data preprocessing, the improved C4.5 algorithm is used to make decision. Finally, the diagnosis model is realized by Clementine technology. The realization of the diagnosis model has laid the foundation for the decision support of the fault maintenance. (4) analysis of the wear and tear of the cutting tool for the full section boring machine. Form and wear factors, the tool health management model based on Markov chain is set up. Through the actual driving data, the identification basis of tool wear identification is studied. Through industrial experiment, the relationship between the working parameters of the full section roadheader is explored. (5) the assignment problem of the full section roadheader maintenance task is analyzed. Classification, characteristics and performance index classification methods, the fault assignment model of full section roadheader based on FAHP- Hungarian hybrid algorithm is established. The results not only consider the subjective factors of the decision-makers, but also make the time of maintenance, maintenance cost and post maintenance cycle optimal. (6) on the basis of theoretical research, it is based on the theoretical research. Based on the equipment health management construction project of the State Key Laboratory of the section roadheader, the implementation strategy of the life cycle health management system for the full section roadheader is studied. The SOA based health management prototype system of the full section roadheader is constructed. The design of the health management system of the full section roadheader is introduced in detail. The prototype system is developed based on the key function modules, and an example of the system operation is given to verify the correctness and feasibility of the theoretical research.
【學(xué)位授予單位】:東北大學(xué)
【學(xué)位級(jí)別】:博士
【學(xué)位授予年份】:2014
【分類號(hào)】:U455.3
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本文編號(hào):1852451
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