過熱段 的英文怎麼說

中文拼音 [guòrèduàn]
過熱段 英文
superheat section
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  1. Blowout reason analysis of low - temperature superheater tube

    低溫段過熱器管爆裂原因分析
  2. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題：在額定負荷下，爐膛出口超溫、低溫段過熱器前煙溫高達936 ，遠遠超過815的設計值；噴燃器四周水冷壁結焦嚴重，過熱器管壁溫度超標，無法帶上額定負荷；甚至有時因燃煤質量的變化，必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中，燃燒器的結構、布置，水冷壁的粘污、結垢，過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況，從而影響爐內的傳熱和燃燒，造成爐膛出口超溫、水冷壁結渣等問題。
  3. The technical measures for deep reducing coal moisture were urgent needed due to china devoting major effort to implement the new and high technologies used for coal liquefaction and preparation high purity coal. through the analyses of current situation of technical level for coal drying and dewatering, the paper suggests to take overheat steam produced from power plant as a heat source, use the disk dryer to deeply reduce coal moisture with simple working process and low production cost

    本文針對我國人力實施煤炭液化和超純煤制備等高新技術，迫切需要將煤中水分深度脫除的技術手段，通過對我國煤炭乾燥脫水技術現狀與水平的分析，提出以電廠過熱蒸汽為熱源，利用盤式乾燥機，以簡捷的乾燥工藝、低的乾燥成本，深度脫除煤中所含水分的技術方案。
  4. In part i of this article, the author recalled over the real estate development in the past years and offered a brief introduction to the current real estate development situation in shenzhen, pointing out that after an overheated development in real estate industry, shenzhen is now undergoing a more rational and healthy development trend with stable market ; hi part ii, the author made an analysis on the influence over shenzhen ' s real estate market after china ' s accession to wto, analyzing from many fields, to what extend such influence would impose on it. the result of the analysis revealed that the influence on shenzhen ' s real estate market is not so serious, and there are more opportunities than challenge and the development mode would on the whole remain unchanged ; in part hi of this article, the fundamental study and analysis was discussed, the author holding that the sustained de velopment in shenzhen ' s real estate industry would continue and no bubble phenomenon would occur ; in part iv, the author provided a detailed analysis over shenzhen ' s real estate development trend in the future, the study was based on 7 conceptions by discussed from the point of view on development factors and theory, the comprehensive analysis by the author held that the future real estate market development trend in shenzhen would on the main maintain a high level both from real estate investment and sales, the buildings for commercial sales would be the lion ' s share in total real estate sales, but the market increasing trend would be a bit slow than the present

    本文分五個部分對入世后深圳房地產市場走向進行分析，第一部分對深圳房地產市場的發展作了回顧，並闡述了目前深圳房地產市場的發展現狀，表明深圳房地產市場，經過一段過熱期之後，市場呈理性化發展，市場表現穩定；第二部分分析了加入wto對深圳房地產市場的影響，從多個角度分析了加入wto對深圳房地產業的影響程度，認為入世對深圳房地產市場影響不大，機遇大於挑戰，發展格局不會受到根本性的沖擊而改變；第三部分對未來深圳房地產市場發展作了基本的研判，認為深圳房地產市場能持續穩定發展下去，不會出現泡沫現象；第四部分對深圳房地產市場發展未來走向，從發展要素及理論上作了詳細分析，提出了未來發展的七點構想，綜合分析認為：深圳房地產市場發展的走向，將保持投資與銷售高位運行，商品住宅仍是消費的主體，但市場的增長趨勢會放緩，整體市場沿著持續、穩定、健康的路子進一步發展；最後一部分對未來深圳房地產市場的發展提出了八條建設性的措施和對策。
  5. After which, the battery will be charged by large constant current to allow the fast charging. finally, the constant voltage charging is adopted to guarantee the battery was charged to its full capacity. under the condition that the temperature has raised to a certain threshold at the constant current charging stage, the over temperature circuit is performing and it provides a compensation current which switches the system to constant temperature charging mode with the intention of protecting the ic

    即在充電初期採用較小的電流對電池進行預處理，對出現過放電的電池進行修復和保護;然後採用較大的恆定電流對電池充電，實現快速充電的目的;最後採用恆定壓充電，確保電池充滿;在恆流充電階段，當晶元溫度上升到一定程度時，晶元過熱保護電路開始工作，該電路以提供充電補償電流的形式使充電進入恆溫充電模式，對晶元進行保護。
  6. Results show that the tube - burst is mainly due to the result of tube ' s long term overheating, while the main causes resultsing in overtemperature of the platen superheater are as follows ; ( 1 ) burn - out of superheater ' s pipe - grippers ; ( 2 ) some tube - sections are out of the row ; ( 3 ) unsuitable mode for adjusting the desuperheating water

    結果表明：爆管主要是由於管子長期過熱所致，而屏式過熱器管卡燒損、個別管段出列、減溫水調節方式不當是引起屏式過熱器超溫的主要原因。
  7. This has an important meaning to the industrial manufacture. dsc, waxd and polarizing microscope with hot stage experiments were performed to describe what led the ssp rate acceleration of pet / mmt. it was shown that montmorillonite acted as a very good nucleating agent in pet crystallization process, which results in the lower crystallinity, more small microlites, and more surfaces of microlites

    為研究pet mmt固相縮聚效率提高的原因，通過熱臺偏光顯微鏡、 dsc 、 x -射線衍射等手段對樣品的結晶進行觀察與分析研究，結果表明蒙脫土對pet的結晶有明顯的成核作用，使其晶核生成速率迅速提高，晶核數量明顯增多，從而使整個結晶過程的時間變短，同時形成了更多結構不完善的微晶體。
  8. The overall outlook is further clouded by the sharp increases in metal prices, a trend which is likely to prevail for some time until the overheated demands begin to level out

    金屬價格的飆升，更進一步對整體前景構成不明朗因素。此趨勢有可能持續一段日子，直至過熱需求逐漸冷卻。
  9. After appropriate reform measures were taken, the slagging and gas temperature deviation problemes have been completely solved. the boiler efficiency was raised by 2 percentage points and the boiler ' s safety and economics effect got improved

    鍋爐經本次改造解決了爐膛出口煙溫偏高的問題，實現了鍋爐在130t h的額定工況下低溫段過熱器前煙溫由大修前的936下降到825的預期效果，並提高爐效2個百分點，使鍋爐運行的經濟性和安全可靠性得到改善和提高。
  10. 3. the effect of melting temperature and time on the properties of na2o4teo2 glass from different raw materials is studied and proper melting temperature and time for making na2o4teo2 glass with composition close to the designed one are determined. it is found that when melted at low temperature for short time, the na2o4teo2 glass from different raw materials will show different thermal properties

    通過熱分析和紅外分析等手段，對由不同原料在不同熔化條件下所得的玻璃進行分析，發現熔化條件不同時，由不同原料所得玻璃的性能也有很大差別，發現了不同研究者報導的同成分玻璃性能不一致的根本原因是熔制條件不同導致的玻璃成分差別。
  11. In the end of the dissertation, a tube lifetime evaluation software system is developed with the utility of the finite element analysis stress computation and the metallographic tests. the lifetime of the platen superheater tube is evaluated by the software system

    最後，綜合以上應力解析法、有限元應力計算和余相試驗研究開發了管件壽命評估軟體系統，並使用該系統綜合評估了屏式過熱器管段的壽命。
  12. Through experimental detection methods of macro inspection, chemical composition analyzing, mechanic performance testing, micro metallography analyzing and x ray diffraction, the blowout reasons of low - temperature superheater tube were analyzed in the process of boiler operation

    摘要通過宏觀檢查，化學成分分析，機械性能測試，金相檢驗和x射線衍射等試驗檢測方法，對鍋爐運行過程中低溫段過熱器管爆裂原因進行了分析。
  13. In the forth part i contrast the forth period with the fifth period, i think at present the real estate industry in china is still on its reasonable proper development stage. but there are some real estate bubbles in some area

    第四部分，筆者對周期四與周期五運行特點進行了對比分析，並運用前述房地產周期波動理論分析成果，得出當前我國房地產業總體處于正常發展的繁榮階段，但部分地區確實存在房地產過熱現象的結論。
  14. Economists call it “ asymmetric effect of monetary policy ”. when we compared the effect of contractionary and expansionary monetary policy, we can found that when monetary policy was tight in 1993 and 1994, the economy slowed down quickly. yet when monetary policy was easy in 1998, the economy did not response accordingly

    但如果定量的來對比兩種貨幣政策的實際效果，那麼緊縮性和擴張性貨幣政策對經濟活動卻具有不同程度的影響，具體表現為經濟衰退階段的擴張性貨幣政策對經濟的刺激作用小於經濟過熱階段緊縮性貨幣政策對經濟的減速作用，經濟學家將這種現象稱為「貨幣政策的非對稱效應」 。
  15. One instrument they have used has been sterilisation of the monetary consequences of reserve accumulations, to prevent the normal expansion of money and credit, overheating, inflation and so loss of external competitiveness

    這些國家採用的手段就是「沖銷」外匯儲備累積對本國貨幣供應的影響，以防貨幣和信貸的正常擴張、經濟過熱、通脹以及外部競爭力喪失。
  16. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control ， decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象，它們中有些還是具有強非線性特性的對象或多變量耦合系統，採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段，則需要建立被控對象的數學模型，而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  17. It has been more than 10 years since the real estate industry formally developed in china, hi general, the real estate market in china has experienced infant phase, development phase, over the heat phase and regulative phase, at present the real estate market is in a state of orderliness

    中國房地產業的發展已有十多年的歷史，經過了起步、發展、過熱、蕭條和調整階段，目前處于理性發展時期。
  18. Two heat - pipe with the same construction are produced by the special and common working fluid. during the experiment, the comparison of temperature distribution starting speed and transmit heat speed are tested, the effect of different heat length is observed at the same time. through compared and analyzed results of the test, its heat - transfer performance is known initially

    本文首先對這種未知物性的特殊工質進行了實驗研究，把特殊工質和一種以知物性的普通工質製成兩根結構相同的熱管，在同樣條件下進行溫度分佈、啟動和傳熱速率等性能對比實驗，同時觀察了不同加熱段通過實驗結果的對比和分析，對這種特殊工質的傳熱性能有了初步了解。
  19. The cell differential matrix equation is founded on the basis of mechanics analysis of the waterwall and superheater tubes. it is computed by the ansys fea software the effect on the heat and stress coupling field of some operation parameters, which is the theory guidance for accelerated lifetime tests and the accurate life evaluation

    對水冷壁直管段和過熱器彎管段進行力學分析，建立微分單元矩陣方程，應用ansys有限元分析軟體定量分析溫度、壓力等參數對管道運行中熱?應力耦合場的影響，驗證了壽命評估的準確性。
  20. It was quite dark when prince andrey rode into brnn, and saw himself surrounded by high houses, lighted shops, the lighted windows of houses, and street lamps, handsome carriages noisily rolling over the pavement, and all that atmosphere of a great town full of life, which is so attractive to a soldier after camp. in spite of the rapid drive and sleepless night, prince andrey felt even more alert, as he drove up to the palace, than he had on the previous evening

    當安德烈公爵乘車駛入布呂恩的時候，天色已經黑了，他看見周圍有一棟棟高大的樓房，商店和住宅的窗戶里燈火通明，一排排路燈閃爍著耀眼的光輝，豪華的馬車沿著石板馬路駛行，發出轔轔的響聲，這正是熱熱鬧鬧的大城市的氣氛，對那個度過一段兵營生涯的軍人來說，這種氣氛真是十分誘人的。
分享友人
分享到 Line

分享到臉書