風(fēng)電用螺栓熱處理工藝設(shè)計系統(tǒng)的設(shè)計與實現(xiàn)
發(fā)布時間：2018-09-17 19:36
【摘要】：隨著中國風(fēng)力發(fā)電產(chǎn)業(yè)的迅速崛起,風(fēng)力發(fā)電產(chǎn)業(yè)快速發(fā)展,主流風(fēng)電機組的單機容量逐年提高,用于配套緊固連接的高強度螺栓規(guī)格也越來越大,風(fēng)電用高強度螺栓(本文簡稱風(fēng)電用螺栓)熱處理生產(chǎn)過程中工藝設(shè)計也越來越復(fù)雜。G公司希望能夠利用基于知識工程的技術(shù),通過分析公司歷史的生產(chǎn)數(shù)據(jù)、原材料檢驗數(shù)據(jù)、產(chǎn)品檢驗數(shù)據(jù)和熱處理設(shè)備相關(guān)的工藝數(shù)據(jù),進行風(fēng)電用螺栓的熱處理工藝設(shè)計。本文在分析國內(nèi)外基于知識的工程和熱處理工藝系統(tǒng)現(xiàn)狀的基礎(chǔ)上,以分析企業(yè)現(xiàn)狀為出發(fā)點,提出建立基于實例和規(guī)則融合推理的風(fēng)電用螺栓熱處理工藝設(shè)計系統(tǒng)的解決方案,運用軟件工程理論,進行系統(tǒng)總體設(shè)計和詳細設(shè)計,使用ASP.NET開發(fā)實現(xiàn),并對系統(tǒng)的實際應(yīng)用效果進行分析和評價。首先,分析企業(yè)現(xiàn)狀,提出建立熱處理工藝設(shè)計系統(tǒng)的解決方案。通過對風(fēng)電用螺栓產(chǎn)品特點、G公司熱處理生產(chǎn)概況、熱處理工藝設(shè)計現(xiàn)狀和企業(yè)信息系統(tǒng)應(yīng)用現(xiàn)狀分析,對熱處理工藝設(shè)計流程再造和優(yōu)化,并提出建立一個基于實例和規(guī)則融合推理的風(fēng)電用螺栓熱處理工藝設(shè)計系統(tǒng)解決方案。其次,分析熱處理工藝設(shè)計系統(tǒng)的關(guān)鍵技術(shù)。通過對熱處理工藝知識的分類,提出熱處理工藝實例的表達方法,并從熱處理工藝規(guī)則中提取工藝典型實例,統(tǒng)一實例和規(guī)則的數(shù)據(jù)存儲結(jié)構(gòu)。通過融合推理,獲得相似實例或典型實例來完成新實例設(shè)計。熱處理工藝實例的檢索采用多層檢索機制,詳細介紹了工藝實例局部特征權(quán)值的確定方法和特征相似度的計算公式。再次,運用軟件工程的理論,進行系統(tǒng)總體設(shè)計、詳細設(shè)計和系統(tǒng)實現(xiàn)。根據(jù)熱處理工藝設(shè)計系統(tǒng)的功能,本系統(tǒng)主要包括基礎(chǔ)數(shù)據(jù)管理、數(shù)據(jù)采集與清洗、熱處理工藝設(shè)計、歷史工藝分析、系統(tǒng)管理等五個模塊,并對數(shù)據(jù)采集與清洗和熱處理工藝設(shè)計等主要功能模塊進行詳細分析。本文采用界面層、業(yè)務(wù)邏輯層、數(shù)據(jù)訪問層的三層架構(gòu)系統(tǒng)設(shè)計,用 實體‖來實現(xiàn)面向?qū)ο蟮?封裝‖,降低層與層之間的依賴,有利于對平臺的擴展、方便平臺的維護以及與其他系統(tǒng)的集成。以Visual Studio為開發(fā)平臺,運用ASP.NET語言開發(fā),建立三層架構(gòu)和實體數(shù)據(jù)模型,實現(xiàn)風(fēng)電用螺栓熱處理工藝設(shè)計系統(tǒng)。最后,根據(jù)客戶需求進行系統(tǒng)測試和應(yīng)用,達到預(yù)期的要求。該系統(tǒng)的應(yīng)用充分重用了歷史熱處理生產(chǎn)經(jīng)驗,提高工藝設(shè)計的效率和工藝參數(shù)的準(zhǔn)確性,提高了風(fēng)電用螺栓產(chǎn)品的質(zhì)量水平,解決了風(fēng)電用螺栓熱處理工藝設(shè)計的難點問題。本文所研究的系統(tǒng),不僅對熱處理工藝設(shè)計,還是對高強度螺栓產(chǎn)品質(zhì)量控制,以及擁有相對完整歷史工藝數(shù)據(jù)的生產(chǎn)制造企業(yè),都具有較好的工程應(yīng)用價值。
[Abstract]:With the rapid rise of wind power industry in China and the rapid development of wind power industry, the single machine capacity of mainstream wind turbine units is increasing year by year, and the specifications of high strength bolts used for supporting and fastening connections are becoming larger and larger. The process design of high strength bolts for wind power is becoming more and more complex during the heat treatment process. G hopes to be able to make use of the technology based on knowledge engineering and analyze the production data of the company's history. Raw material inspection data, product inspection data and heat treatment equipment related process data, heat treatment process design for wind power bolts. On the basis of analyzing the current situation of the knowledge based engineering and heat treatment process system at home and abroad, this paper starts with the analysis of the present situation of the enterprise. The solution of establishing heat treatment process planning system for wind power bolts based on case and rule fusion reasoning is proposed. The overall and detailed design of the system is carried out by using software engineering theory, and the system is developed and realized by ASP.NET. The practical application effect of the system is analyzed and evaluated. Firstly, the present situation of the enterprise is analyzed, and the solution of establishing heat treatment process planning system is put forward. By analyzing the general situation of heat treatment production, heat treatment process design and the application of enterprise information system, the heat treatment process design process was redesigned and optimized. A solution of heat treatment process design system for wind power bolts based on case and rule fusion reasoning is proposed. Secondly, the key technology of heat treatment process design system is analyzed. By classifying the knowledge of heat treatment process, the representation method of heat treatment process example is put forward, and the typical process example is extracted from the heat treatment process rule, and the data storage structure of the example and rule is unified. Through fusion reasoning, similar cases or typical cases are obtained to complete the new case design. Multi-layer retrieval mechanism is used in the retrieval of heat treatment process cases. The method of determining local feature weights of process examples and the calculation formula of feature similarity are introduced in detail. Thirdly, using the theory of software engineering, the overall design, detailed design and system implementation of the system are carried out. According to the function of heat treatment process planning system, this system mainly includes five modules: basic data management, data acquisition and cleaning, heat treatment process planning, history process analysis, system management, etc. The main function modules such as data acquisition and cleaning and heat treatment process design are analyzed in detail. In this paper, the interface layer, business logic layer and data access layer are used to design the three-tier architecture system, and the object oriented encapsulation is realized with the help of entities, and the dependency between layers is reduced, which is beneficial to the expansion of the platform. Facilitate platform maintenance and integration with other systems. Based on Visual Studio and ASP.NET language, the three-layer structure and entity data model are established to realize the heat treatment process design system for wind power bolts. Finally, the system test and application are carried out according to the customer's requirements to meet the expected requirements. The application of the system fully reuses the production experience of historical heat treatment, improves the efficiency of process design and the accuracy of process parameters, improves the quality level of wind power bolt products, and solves the difficult problems in heat treatment process design of wind power bolts. The system studied in this paper has good engineering application value not only for heat treatment process design, but also for the quality control of high strength bolt products, as well as for manufacturing enterprises with relatively complete historical process data.
【學(xué)位授予單位】：上海交通大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2014
【分類號】：TP311.52;TM315
本文編號：2246886
[Abstract]:With the rapid rise of wind power industry in China and the rapid development of wind power industry, the single machine capacity of mainstream wind turbine units is increasing year by year, and the specifications of high strength bolts used for supporting and fastening connections are becoming larger and larger. The process design of high strength bolts for wind power is becoming more and more complex during the heat treatment process. G hopes to be able to make use of the technology based on knowledge engineering and analyze the production data of the company's history. Raw material inspection data, product inspection data and heat treatment equipment related process data, heat treatment process design for wind power bolts. On the basis of analyzing the current situation of the knowledge based engineering and heat treatment process system at home and abroad, this paper starts with the analysis of the present situation of the enterprise. The solution of establishing heat treatment process planning system for wind power bolts based on case and rule fusion reasoning is proposed. The overall and detailed design of the system is carried out by using software engineering theory, and the system is developed and realized by ASP.NET. The practical application effect of the system is analyzed and evaluated. Firstly, the present situation of the enterprise is analyzed, and the solution of establishing heat treatment process planning system is put forward. By analyzing the general situation of heat treatment production, heat treatment process design and the application of enterprise information system, the heat treatment process design process was redesigned and optimized. A solution of heat treatment process design system for wind power bolts based on case and rule fusion reasoning is proposed. Secondly, the key technology of heat treatment process design system is analyzed. By classifying the knowledge of heat treatment process, the representation method of heat treatment process example is put forward, and the typical process example is extracted from the heat treatment process rule, and the data storage structure of the example and rule is unified. Through fusion reasoning, similar cases or typical cases are obtained to complete the new case design. Multi-layer retrieval mechanism is used in the retrieval of heat treatment process cases. The method of determining local feature weights of process examples and the calculation formula of feature similarity are introduced in detail. Thirdly, using the theory of software engineering, the overall design, detailed design and system implementation of the system are carried out. According to the function of heat treatment process planning system, this system mainly includes five modules: basic data management, data acquisition and cleaning, heat treatment process planning, history process analysis, system management, etc. The main function modules such as data acquisition and cleaning and heat treatment process design are analyzed in detail. In this paper, the interface layer, business logic layer and data access layer are used to design the three-tier architecture system, and the object oriented encapsulation is realized with the help of entities, and the dependency between layers is reduced, which is beneficial to the expansion of the platform. Facilitate platform maintenance and integration with other systems. Based on Visual Studio and ASP.NET language, the three-layer structure and entity data model are established to realize the heat treatment process design system for wind power bolts. Finally, the system test and application are carried out according to the customer's requirements to meet the expected requirements. The application of the system fully reuses the production experience of historical heat treatment, improves the efficiency of process design and the accuracy of process parameters, improves the quality level of wind power bolt products, and solves the difficult problems in heat treatment process design of wind power bolts. The system studied in this paper has good engineering application value not only for heat treatment process design, but also for the quality control of high strength bolt products, as well as for manufacturing enterprises with relatively complete historical process data.
【學(xué)位授予單位】：上海交通大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2014
【分類號】：TP311.52;TM315
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