熱工分場 的英文怎麼說
中文拼音 [règōngfēnchǎng]
熱工分場
英文
control and automation department-
The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer
通過matlab軟體對被加熱工件進行了電磁場和渦流分佈的計算機模擬，形象描述了工件內電磁場的分佈規律，證明了集膚效應的存在，為軸承感應拆卸裝置的設計研究提供了理論依據。While performance technology has grown up in the world of workplace, there is no reason why its fundamental principles and many of its processes can not be applied in both educational and social settings. as to the pt ' s influences on the future development of instructional technology. the writer ' s conclusion is that : instructional technology should broaden itself from schooling background to social and other non - educational settings ; should move from focusing on tools, resources, processes and methods to learning and working outcomes ; from emphasis on instructional solutions to focusing on non - instructional solutions as well as instructional solution ; from paying attention to individual learning to larger macr o - management concerns and " systems thinking ; from reactive problem solving to proactive approachs. in the mean time, the writer does some reflectings about the electronic performance support systems ( epss ) movement
關于績效技術對教育技術學未來發展的影響，本研究認為績效技術將促使教育技術學發生以下五個根本性的轉變? ?從只是關注學校教育情境中個體的學習向同時關注社會情境、工作場所中績效改進的擴展，從只是關注教學型問題解決方案向同時關注非教學型問題解決方案的轉變；從熱衷於過程與資源，向關注學習和工作結果的轉變；從注重方法向同時注重問題本身的轉變；從熱衷於設計和開發向注重設計和開發前的分析、規劃及後期評價的轉變；從主要關注微觀教學過程與資源的研究向同時關注宏觀教育問題解決的轉變。Based on the propounded control algorithm, combined with the developmental way of thematic project automation, this paper designs a system structure of distributed control system with unique merit, which fit for the automatic and intellectual requests of automation of homemade middle and miniature power station boiler. the parameter self - optimizing fuzzy control system designed by this paper has been put into continuous automatic running in industrial process. the integrated characters of the system has gone beyond the national standards and has achieved ideal control effect as well as economic efficiency
基於本文提出的控制策略，結合熱工自動化的發展方向，設計出一種適合我國國產中小型電站鍋爐特點的計算機分散式控制系統dcs結構，符合我國國產中小型電站鍋爐運行自動化、智能化的要求，該系統成功地在工業現場中投入全自動連續運行，性能可靠，經濟性好，綜合性能指標達到或優于部頒標準，取得了理想的控制效果和良好的經濟效益。Firstly, a finite element approach combining the temperature parametric method with real fictitious elements scheme was proposed for simulating the winding tension process ; secondly, in accordance with the cure kinetic and heat transfer theory, a corresponding finite element method was employed to calculate the distributions of temperature, cure degree and thermal stress fields during the cure process
根據固化反應動力學理論和熱傳導理論，對具有金屬內襯的復合材料纖維纏繞壓力容器在固化工藝過程中瞬態溫度、固化度和熱應力場分佈及其變化規律進行了數值分析。On the base of the explanation of the system and exhaust about the fieldbus technology and the concept and principle of fieldbus control system ( fcs ), i combine the tendency of the development of the thermal automation technology in power plant, use the prevalence of the fieldbus adequately, and bring up the designing thought and scheme about the application of foundation fieldbus and expert system and fieldbus equipment management in the system of the auxiliary control in the power plant, in order to make the production and running of the power plant more convenient, more safe, more economical and more dependable
本文旨在對現場總線技術在火電廠生產過程式控制制中的開發與應用進行積極的嘗試和有益的探索，在系統解釋、闡述現場總線技術及fcs的概念與原理的基礎上，結合火電廠熱工自動化技術的發展趨勢，充分發揮現場總線的優勢，提出將基金會現場總線技術、專家系統和現場總線設備管理應用於電廠輔助控制系統中的設計思路和設計方案，從而使電廠生產運行更方便、安全、經濟、可靠。Abstract : based on the operation data, the cold start - up and warm start - up curves of a czecho 200 mw steam turbine are worked out according to the operation rules ; the fem calculating models of the temperature field and stress field of the high pressure rotor are established, and the suitable boundary conditions are given ; the temperature field and stress field of the high pressure rotor are calculated and analysized during these two working situation
文摘:在現場實測數據的基礎上，根據運行規程擬定捷制200mw機組的冷態啟動和溫態啟動曲線；建立高壓轉子溫度場和應力場有限元計算模型，確定相應的邊界條件；計算分析在這兩種工況下高壓轉子的溫度場和熱應力場。Then i make a comprehensive analysis of w group and its hot rolled steel products. following above, i analyze the two main rivals and the present competitive situation of w group in chongqing market. as the conclusion of those analysis, i give out two piece of advice about the competitive strategy of w group by the means of swot. in the end, i state simply the implement and effect of the two selected strategy
論文首先介紹了競爭戰略理論，介紹了三種基本競爭戰略以及分析環境和制定戰略的方法和工具；然後剖析了重慶熱軋鋼材市場的國際國內宏觀環境和微觀環境，研究了重慶熱軋鋼材市場的市場結構：接著深入分析了w集團及其熱軋產品；最後在深入分析w集團在重慶熱軋市場上的兩個主要競爭對手和w集團目前競爭狀況的基礎上，運用swot分析法提出了w集團應該採取的競爭戰略，並簡要介紹了戰略的實施和效果。In the first, data acquisition, the diagnosis of the representative actuator faults and the closed analysis of the control system are discussed ; then the contents of the " thermal control system analysis online and fault diagnosis system " particularly are described. these contents include the constitution of the software and the hardware, design project, software development, system ' s functions and the applications on the spot, and so on
本文首先從理論上討論了數據獲取、執行器典型故障的診斷及控制系統閉環分析等內容；然後重點講述了「熱工控制系統在線分析與故障診斷系統」的軟硬體構成、設計方案、軟體開發、系統功能以及現場應用情況。The winding - pipe machine principal - axis magnetism supporting system is a typically electromechanical and electromagnetical product with some main parts : electromagnet system, electromagnet bracket system, etc. the study of the winding - pipe machine principal - axis magnetism supporting system concerns the intercross of many disciplines, such as mechanism, material, electronic engineering, heat engineering, computer, and so on
它主要有由電磁鐵機構與電磁鐵支架機構等組成，是一種典型的機電磁一體化產品，其研究涉及到機械、材料、電工、熱工、計算機等多學科的交叉。本論文對管絞機磁性支承系統涉及的兩大關鍵技術? ?電磁場設計與機械結構設計及其相關技術進行了系統的理論分析與模擬研究。This thesis initiates a study about the thermal - hydraulic research for the target structure and optimization. investigating the target research work at home and abroad, we acquire their design gist and technological developing route in the according fields. comparing the numerical - calculational methodology of multi - physical such as finite difference method, boundary element method, disperse element method and finite element method, finite element method is the predominant methodology, we have appliance of this method to calculate fluid field thermal field and stress field
針對靶區的結構設計，開展熱工水力學研究工作;調研國內外靶區的研究現狀，了解靶區的設計依據、技術發展路線及發展趨勢；調研多物理場的數值模擬方法-有限差分法、邊界單元法、離散單元法、有限元方法等等，其中最有效地方法是有限元方法；簡述有限元方法在流場、溫度場、應力場計算中的具體應用。The foxboro dcs is regarded as main reference object, it does n ' t same as the traditional simulator. the logic protect and control are separated from model and the configuration control system be exploited in the paper. and the configuration of logic protect and control is operatised at operation station administration system, not to be added into model, not to build control sound code also
其邏輯保護和控制部分的組態在操作站管理系統進行，不用加入模型，也不用生成控制源代碼，因此很自然的就實現了在線調整、實時控制等類同於實際現場的模式。在本課題中，控制、邏輯保護和電氣邏輯模擬軟體主要包含熱工控制中一些常用的代數和邏輯運算。Successively a education cd about the vice president tang zhiming of jiangsu bright group. the whole audience was deeply moved by her private dedication and her advanced stories, many employees flowed descend their hot tears on the scene
4月8 15日，集團先後分幾批組織行管人員和員工觀看了燃燒生命之燈記江蘇伯樂達集團副總經理湯稚鳴教育光碟，全場人員被湯總那種無私奉獻感人至深的先進事跡深深打動，許多員工現場流下了熱淚。Irwin, graduated in 1995, joined research international china as a reseach executive during 1996 - 1998, next entered asia pacific brewery ltd during 1998 - 2000, worked as an assistant brand manager for " tiger " beer ' s marketing in south - western china
顧迅， 1995年大學畢業，在1996年進入華南國際市場研究公司，從市場研究分析工作開始自己的職業生涯；因更熱愛市場實戰，從1998年進入亞太釀酒公司，先後擔任「虎牌」啤酒在中國西南地區的品牌主任，后提升為助理品牌經理。During the research process, it is from the existing liquid sulfur heating technology - steam heating one, and comgines other several kinds of heating methods. fully comsider the relative merits of heating methods, especially do the detail discussing for utilizing the operating principle of organic carrier heating, technology process and application. giving attention to the operating specialty of harbor, at the same time consider the various kinds of requirements from customers in marker competition, to select suitable technology method in harbor transferring
在研究過程中主要從已有的液體硫磺加熱工藝? ?蒸汽加熱工藝出發，結合其他多種加熱方式，充分考慮各種加熱方式的優缺點，尤其是對利用有機熱載體加熱的工作原理，工藝流程，應用情況進行詳細論述；兼顧港口作業生產特點，同時考慮市場競爭過程中客戶提出的各種要求等以造出適合港口中轉的工藝方式。This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material
在進行保溫結構優化的過程中，主要是針對高溫蒸汽管道進行復合結構研究，並建立相應的物理及數學模型，找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及管道的保溫現狀進行分析，開發了一套「絕熱工程信息決策系統」軟體，利用該軟體可以實現絕熱工程的設計、評估及施工指導，並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料，便於絕熱材料的選擇。該套軟體的設計填補了國內空白，避免了絕熱工程改造、設計及施工過程中的無序現象，規范了絕熟工程市場，從而為我國絕熱工程的選材、設計、施工及管理提供科學依據。There is no thoroughly rounded theory about displacement ventilation system in our country at present and our research begins recently. the study work of this paper will be useful for further optimization design of displacement ventilation system. this dissertation includes five parts. the first part introduces the development of the displacement ventilation and the background of research in domestic and oversea. in the second part, it gives working principle of displacement ventilation system and it ’ s advantages to the mixture ventilation. the study also gives a series of indexes to evaluate displacement ventilation system and specifies air supply terminal device and so on. it is needed to simulate and analyse the velocity field, temperature field and distribution of flow field. this is the third part. the forth part specifies the simulative method for thermal stratification of displacement ventilation system. it gives some factors affecting thermal stratification height such as inlet temperature, inlet velocity, heat transfer of wall body, distance of heat source and so on
本文的研究工作主要包括以下幾個方面的內容: （ 1 ）綜述了國內外相關的研究現狀和研究背景; （ 2 ）簡介了置換通風的工作原理，並分析了它相對于混合通風的優良特性及評價指標、末端裝置等; （ 3 ）對採用置換通風方式房間的溫度場、速度場和氣流分佈進行了模擬計算與分析; （ 4 ）對採用置換通風方式房間的熱力分層高度進行了模擬計算，並分析其影響因素，如:送風溫度、送風速度、圍護結構傳熱和熱源分佈等; （ 5 ）擬合了無量綱熱力分層高度相應于送風溫度t 、送風速度v 、熱源間距離l和圍護結構傳熱q的經驗公式。Rigid polyurethane and polyisocyanurate foam when dispensed or sprayed on a construction site - specification for dispensed foam for thermal insulation or buoyancy applications
施工現場配製與噴塗用硬聚氨酯和聚異三聚氰脲酸酯泡沫塑料.第2部分:絕熱或彈性配製泡沫塑料的規范Using cfd simulation ? analyzes the effects of differences of heat source distributing on the airflow organization of displacement ventilation ? accounts for the characteristics on removing the remaining heat when using displacement ventilation ? and at the different heat source distributing ? the similarities anddifferences of temperature fieldandvelocity field, points outthe merits of displacement ventilation on assuring the indoor air quality
利用cfd模擬技術，分析熱源分佈區域的不同對置換通風氣流組織的影響，說明置換通風方式在消除室內余熱方面的特點，以及在不同的熱源分佈下，工作區溫度場和速度場的異同，指出置換通風方式在確保室內空氣品質方面的優點。Abstract : based on the heat equilibrium fundamental theory and the unsteady heat transmit equation, a numerical model of temperature field of an underwater oil storage tank was established. the numerical prediction was obtained and compared with the experimental data. the result has shown a good agreement between them
文摘:基於對儲油罐模型試驗和溫度場變化規律的大量實測數據，並對相關參數進行優化分析，依據熱平衡基本原理和導熱微分方程，用有限差分法對非穩態傳熱進行數模計算，得到了與實驗值吻合較好的油罐溫度場計算結果，為工程設計提供依據。Indoor, ambient and workplace air - sampling and analysis of volatile organic compounds by sorbent tube thermal desorption capillary gas chromatography - pumped sampling
室內環境和工作場所空氣.用吸附管熱解吸毛細管氣相色譜法對揮發性有機化合物取樣和分析.抽吸式取樣分享友人