爐基礎 的英文怎麼說

中文拼音 [lújīchǔ]
爐基礎 英文
furnace foundation
  • 礎 : 名詞（墊在房屋柱子底下的石頭） plinth
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力
  2. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年煉鐵廠通過堅持「精料」方針，改善燒結礦質量，提高風溫，增大富氧，實施大噴煤，使入爐焦比有明顯下降；燒結堅持用好生石灰，推行厚料層燒結，實施多項技術攻關，固體燃耗大幅度下降；同時加強能源基礎管理，節能工作取得長足進步，節能創效益1億元以上。
  3. This paper is based on the efficient experience learnt through the comparison and analysis of the present domestic and foreign control systems. in this paper, the author proposes the idea of oven number identification and accurate contraposition, which can greatly reduce building and maintenance costs, increase the precision of automatic contraposition and enhance the applicability of this control system

    本文在對國內外現有的控制系統進行了深入詳盡的對比和分析基礎上，借鑒和傳承了它們的成功經驗，提出了爐號識別與精確對正分離的設計思想，進行了新型三車聯鎖控制系統的研製。
  4. It is mainly added a set of system for the collection of the optical pump and a furnace heated to a high temperature besides the ft - infrared and raman spectrometer

    它主要在紅外光譜儀和激光拉曼光譜儀的基礎上加設了一套實時高溫紅外光學泵浦採集系統和樣品高溫加熱爐。
  5. The unbalance between demand and supply becomes more obvious in the late of 1990 ' s and then blasted under the background of financial crisis in south east asia. positive fiscal policy was adapted just under this situation, its direct motion is to relieve the structural disequilibrium of supply and demand, which is basted on the insufficience of domestic demand and oversea demand

    這種供與需的矛盾在90年代中後期日益彰顯，並最終在東南亞金融危機的導引下出現了總爆發。積極財政政策的出爐正是應這一形勢的要求而生的。它的直接動機就是要緩解在內需和外需雙重不旺基礎上的供需結構性失衡。
  6. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後，對全文進行了總結，並指出今後研究工作重點。指出：瞬時得到各方向的投影是此技術實用化關鍵；在獲得溫度分佈信息基礎上，進行必要的假設和推導，能同時得到火焰中某特定組分濃度的分佈，這必將進一步我們對燃燒本質的理解；利用方向性好，輻射強度高的激光源代替常規的黑體爐，能得到輻射干涉投影圖像，這樣就能測量所介紹系統不能測量的發光火焰溫度分佈。
  7. The quantitative computing on the heating furnace lining damage detection is based on the inverse heat conduction theory, the lumpish damage shape is discussed and computed by two and three dimension numeric simulation. the computing results are found to be satisfactory with the experimental results

    加熱爐襯里損傷探測定量計算的理論基礎是導熱反問題，本文就塊狀損傷形狀進行了二維與三維的數值模擬計算，其計算結果與實驗結果基本吻合。
  8. It ' s very important to protect life and fortune of the country to make boiler of power plant running smoothly. after analyzing the tradition flame detecting method, we find it ' s has the problem of badly dynamic auto - adoptions, low perspicacity and single function

    本文在分析傳統鍋爐火焰檢測技術的基礎上，針對現有鍋爐火焰檢測系統動態適應性差、靈敏性低、功能單一等缺點，設計了基於通用視頻採集硬體的鍋爐火焰圖像檢測系統。
  9. Fsss ( furnace safeguard supervisory system ), which is used in e1der unit that has been brought into operation, of the 1arge and fnediumsized therma1 power p1ant. after understanding the system structure and characteristic of action, rea1izing the theory of fsss, quondam 1ogic of unit is ana1yzed a11 - - sided. based on these, a set of method, which is about technica1 retrofit, is found out

    本文以大中型火電廠已投運老機組1的fsss系統為研究對象，在深入了解fsss的系統結構和運行特點，準確掌握fsss系統的防爆理論和爐膛燃燒管理方法的基礎上，對已有的機組邏輯進行全面的分析，並充分考慮了本系統中理論與實際運行時的差別，在系統選型。
  10. Abstract : based on the research of ladle flow field, the steel flow i ng low of six strands small billet cc ladle is researched, the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall, separates the steel from the slag, increases the bluyance rate of inclusion, achieves the desired results, and applies itself to the practice

    文摘:在中間包流場分佈分析的基礎上，藉助水模擬試驗研究了6流小方坯連鑄中間包內鋼水流動規律，通過設置分流擋渣墻改進中間包內的鋼水流動，分離鋼水和爐渣，提高鋼中夾雜物的上浮率，達到了預期的效果，並應用於生產實踐
  11. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析，並根據流體力學的有關知識以及有關數據（其中包括設計數據、試驗數據和運行數據） ，建立起了被控對象的平均神經網路模型和執行機構（即pwm調壓器和pcm調流器）的數學模型。在此模型的基礎上，從底吹氬工藝要求和控制系統的實際情況出發，提出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略，以實現氬氣流量的精確控制。
  12. This paper facous on the micro - computer control of the burning furnace system. taking to meet the requirements of the user ' s as basis, it is designed about computer in hardware and software it brings forward a scheme of intelligent & fuzzy - control based on 8098 single - chip micro - computer to get the best proportion of fuel oil and burning air, to realize the auto - contral of the temperature of flue gas in or out the burning furnace. so the accurate efficiency is received, this can ensure the ahf unit having a high production and low costs and energy

    在控制上以滿足新爐型的設計要求為基礎，進行了微機控制的硬體與軟體開發，提出了採用8098單片機進行模糊智能控制的設計方案，實現了燃料油與燃燒空氣最佳比例控制、燃燒爐出口煙氣溫度控制、燃燒爐進口煙氣溫度控制和安全聯鎖報警控制，提高了燃燒爐出口溫度的控制精度和燃料使用效率，為整個裝置提高產量和降低消耗提供可靠的保證。
  13. In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler

    在總結國內外相關經驗的基礎上，本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法，並結合燃煤鍋爐燃燒調整的有關知識，設計開發了一套鍋爐燃燒在線監測系統，用於對鍋爐燃燒過程的重要參數進行實時準確的測量，適用於中間儲倉式、熱風送粉的四角噴燃鍋爐。
  14. Bases cybernatic view, bring up base idea of bf control, study and discuss the hiberarchy and function of bf control system. formed bf three class control mode base on bf base automation system, bf process control system and bf manufacture manage system

    根據控制論的觀點，提出了高爐控制的基本思想，並根據基本思想，對高爐控制系統的分級結構極其功能進行了探討，形成了以高爐基礎自動化系統、高爐過程式控制制系統、高爐生產管理系統為基礎的三級式高爐控制模式。
  15. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點，提出多變量協調控制方案，解決了系統可控性差，難以實現穩定自動運行的問題；在此基礎上，改變以往以煙氣含氧量控制送風的傳統模式，針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重，煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題，應用智能控制理論中的模糊控制技術，結合自尋最優控制的思想，設計了一種模糊自尋優控制器，應用在電站鍋爐送風控制系統上，並闡述了動靜態兩種實現途徑，通過在線優化風煤配比，實現最佳經濟燃燒，切實保障了鍋爐的經濟運行。
  16. The largest coal - fired power set - theoratical calculation and design of extra - large boiler ' s foundation slab of phase - shanghai waigaoqiao power plant

    上海外高橋電廠二期工程特大型鍋爐基礎厚板理論計算的探討和設計
  17. Code for design of pipesill foundation in petrochemical enterprises

    石油化工企業管式爐基礎設計規范
  18. Bf base automation system use ovation system of westinghouse as an example, bf process control system use vairon expert system as an example, bf manufacture manage system use ltmis as an example

    其中高爐基礎自動化系統以西屋的ovation集散系統為例、高爐過程式控制制系統以奧鋼聯的vairon專家系統為例、高爐生產管理系統以ltmis系統為基礎進行本文的主要研究和探討工作。
  19. The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine, unloader machine, walking system, series transfer roll, control system of burning and tracking of steel billet, . make use of the system, we can carry out the function of transferring measuring and weighting, detecting, loading and unloading tracking the steel billet, we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line. goals of reheating furnace ' s producing process such as high yield, low consuming and pollution, automatic operating mode are achieved

    本文著重研究了步進式加熱爐關鍵設備如：裝鋼機、出鋼機、步進梁、爐前爐后輥道、燃燒控制、板坯物流跟蹤等控制對象的具體控制軟體流程、速度控制曲線、行程計算等具體控制策略和演算法，完成了攀鋼1450熱軋加熱爐基礎自動化系統（ l1 ）和熱工儀表的一級控制，實現板坯輸送、測量、裝出料、物流跟蹤、加熱爐燃燒控制以及板坯庫的數據信息交換，通過plc和二級計算機系統進行順序、定時、聯鎖與邏輯控制，實現了操作自動化與物料系統的全線跟蹤管理。
  20. Abstract : the causes of water seepage and bubbles appeared on foundation for the convection chamber of a gas burning boiler was analyzed, and treatment measures to these problems were established which make the adjustment to boiler load flexible and are effective, eliminating the risk potential for the boiler

    文摘:分析燃氣鍋爐基礎滲水冒泡原因，制定處理方案，實施后鍋爐負荷調整靈活、效果很好，消除了以天然氣為燃料的鍋爐運行中的隱患。
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