鍋爐燃燒理論 的英文怎麼說

中文拼音 [guōránshāolún]
鍋爐燃燒理論 英文
theory of boiler combustion
  • : 名詞1. (炊事用具) pan; pot 2. (裝液體加熱用的器具) boiler; cauldron3. (某些器物上像鍋的部分) bowl (of a pipe, etc. )
  • : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 鍋爐 : boiler; furnace
  • 燃燒 : (物質劇烈氧化而發光、發熱; 燒) burn; kindle; flame; set on fire; [化學] combustion; inflammation; ignition
  • 理論 : theory
  1. This thesis establishes the main factor of heating surface slagging of no. 1 boiler, that it is due to irrational layout of furnace heating surface, improper angle of burner which lead to flames attaching to furnace walls. such deduction is built on the basis of necessity of analyzing the heating surface slagging, the type of coal, the design of the furnace and burner, the operational condition and other factors effecting slagging of boiler. the research is mingled with practical operations of no. 1 boiler in inner mongolia fengtai electric power generation co, ltd

    文從分析結渣問題必要性出發,從煤種、膛及器設計、運行工況等因素對結渣的影響著手,結合內蒙古豐泰發電有限公司~ # 1實際運行中存在的問題,確定了~ # 1受熱而結渣的主要原因是膛受熱面布置不合器角度不合適導致火焰貼壁所致。
  2. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高的安全型、經濟性,也有助於提高電廠的整體自動化水平。本文設計的智能化風量測量裝置能夠實現對送風的精確測量,精度可達。本文首先研究送風矩形大管道測量,提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  3. 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、發熱值低、效率不高等問題,應用智能控制中的模糊控制技術,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,切實保障了的經濟運行。
  4. Theory of boiler combustion

    鍋爐燃燒理論
  5. With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics , heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge , study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies

    熱能工程是以工程熱物學科為主要基礎,以、汽輪機、內機和正在發展中的其它新型動力機械及系統為研究對象,運用工程熱力學、傳熱學、計算機自動控制、環境科學、微電子技術、節能技術等學科的知識,研究料的化學能和液體的動能安全、高效、低(或無)污染地轉換成動力的基本規律和過程;研究能量轉換過程中的系統和設備的自動控制技術;研究污染物生成機與排放控制技術;研究節能技術與新能源的開發技術。
  6. In this case, circulating fluidized bed boiler has become the first new technology of high efficiency and low pollution. this paper simply introduce the clean combustion of circulating fluidized bed boiler and explore the sulfur capture, nitrogen capture, dust capture, slag excluding and using by connecting with the practically case of bt - 75 / 4. 2 - m circulating fluidized bed boiler in yth group

    本文對循環流化床的潔凈上做了簡要的述,並結合雲天化股份公司的bt - 75 4 . 2 - m型循環流化床的實際運行情況,對循環流化床過程中的脫硫、脫氮,煙氣的除塵、灰渣的排放和利用等情況進行了探討。
  7. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討了目前船用主控制系統的工作原及存在的不足;針對船用主的結構及運行特點,設計了單交叉限幅控制系統和雙交叉限幅控制系統,同時給出了系統原圖及有關參數的過渡過程曲線,討了系統工作原及優缺點;在雙交叉限幅控制系統的基礎上,將固定偏置經過自變量的選取,改進成變偏置,設計了變偏置雙交叉限幅控制系統,給出了系統原圖及有關參數的過渡過程曲線,同時也給出了空氣壓力和油流量正負偏置函數與變偏置折線函數的關系式。
  8. The rebuild method for boiler body, burning system, oil burning system, chemic water treatment system, circular water system, electricity generated and transported system, coal transported system, dust eliminated system and electric system have been given out. the solid waste, smoke, waste water and the dust prevented method are studied. the benefits for economy, society and environment after rebuilding are analyzed

    本文從國際能源發展趨勢及龍鳳熱電廠的目前現狀出發,述了油改煤工程的必要性和可行性;對油改煤的四種轉型方案進行了科學的分析和證,確定了立式旋風改造方案;給出了本體、系統、油系統、化學水處系統、循環水系統、發送電系統、輸煤系統、除灰系統、電氣系統的具體改造方案;研究了固體廢物、煙氣、廢水及煤塵的污染防止措施;分析了改造后經濟效益、社會效益及環境效益。
  9. According to the requirement of modern power industry, this paper proposes a new optimal control method for the boiler combustion system, based on the study of neural network and optimization theory

    本文以火電廠過程為研究對象,針對當前火電廠控制系統的新要求,在研究rbf神經網路和優化的基礎上,對rbf神經網路在電站系統建模與優化中的應用進行了研究。
  10. The simulation results show the obvious effect of " stratified and staggered impinging stream type multiple - nozzle secondary air " on eliminating soot

    上證明了煤無煙「多孔分層錯列撞擊流」式二次風在消除碳黑方面具有明顯的效果。
  11. The industrial burner using the induction - heating free - oil ignition technology of pc is designed and constructed in this thesis. the experimental study is carried out on a boiler and the coal - air mixture is ignited successfully for the first time in plant. the industrial experiments provide valuable experience for the application of the new technology

    研究的基礎上,本文進行了電站感應加熱煤粉無油點火器的現場試驗研究,在電站中成功地點了煤粉氣流,為該技術的正式工業應用積累了現場經驗。
  12. Aiming at the structure characteristics of the pipeline system of the existing boiler combustion equipment, the paper work out the new - style air speed measure components via the theory analysis of the existing measure components of all kind of forms and measure theory. and then the paper designs and builds the wind tunnel test - bed to process the test and research of the air speed measure components in order to realize it ' s structure and each characteristic parameter

    針對現有的設備管路系統的結構特點,文通過對現有的各種形式、測量原的流量測量裝置的分析,設計出新型的風速測量元件,並且設計、建立滿足試驗所需的風洞試驗臺,對風速測量元件的結構及各項特性指標進行試驗研究,完成一次元件的開發工作。
  13. Numerical simulation is dominating part of cat, also the core of this paper. in this paper, detailed attention has been paid on the modeling for flow, heat transfer, radiation, nox production and slag - building mechanism in the face - fired boiler and some testify are done on theory by experiments

    本文應用數值計算對對沖內的流動、傳熱、過程及氮氧化物( no _ x )的生成過程、內的結渣過程作了詳細的數值研究,並盡可能結合實試驗,對進行驗證。
  14. Based on practical engineering, the multi - tangential firing technology and the variance perimeter wind technology were introduced in this paper too. from the practical point of view, in this paper, we state the application of multi - tangential firing technology to setting the high temperature corrosion of the water wall tubes of boiler

    本文對水冷壁高溫腐蝕有關機、影響因素以及預防措施作了詳盡的述,並結合工程實際,詳細介紹多切圓技術以及變異周界風技術,從實踐角度介紹多切圓技術在解決水冷壁高溫腐蝕中的應用。
  15. This essay has touched upon the following work : 1. has built up theoretic models including static mathematic models of air compressor, combustion chamber, gas turbine, waste heat recovery boiler and steam turbine which are deduced according to the feature and theory of the equipment of the object of study. upon establishment of each model based on the actual conditions, a method of multiple imitation and combination is applied to parts which have already got characteristic curves to have achieved quite accurate curves whilst the method of neural net is applied to the parts which have no characteristic curves for establishment of models

    本文進行了以下的主要工作:建立模型,根據對象的實際設備的特點和關系推導壓氣機、室、氣輪機、余熱、汽輪機的靜態數學模型;根據本研究的實際情況,在建立各部件模型時,對已有特性曲線的部件,採用多項式擬合的方法,得到較為準確的特性,而對部分沒有曲線的特性,則採用神經網路的方法建立模型。
  16. The literature about the technology of coal instead of oil is quite little. this study could enlarge the technology field of coal instead of oil. it can help a lot to rebuild the boiler of power plant, the burning system and cinder treatment

    國內關于油改煤工程技術改造相關文獻資料還很少,本文的研究可拓展油改煤工程技術改造應用的技術領域,為國內同等類型的電廠轉型、系統改造和煤渣處提供了依據和實際範例。
  17. In this paper, two 50t / h coal - fired boilers " burning control system of 26 # heating station was studied as its thesis, the primary pid controller was improved as its purpose, fuzzy control theory developed rapidly at present was applied as its means. the design scheme is that controlling transducers change rotate speed of supplying coal electromotor, fan, and blower using 8051 micro - controller. it realized computer control of burning process

    本文以26 ~ #供熱站的2臺50t / h控制為課題,以改進原有pid控制為目的,以當前發展比較迅速的模糊控制為手段,提出了採用8051單片機控制變頻器改變給煤機、引風機和送風機轉速的設計方案,實現了過程的計算機控制。
  18. The software has been used to do numerical calculation for many boilers ; quantitative analysis on the temperature deviation around the exit of furnace of tangentially - fired boilers is also conducted ; so is the research on distribution of slagging on the heated surface, which provides the theoretical basis for boiler design, optimal operation, renovation planning etc. the paper analyzes the mechanism of slagging in the coal - fired combustion process ; it creates the mathematical modeling of fuzzy comprehensive judgment of slagging by utilizing the theory of fuzzy mathematics

    用此軟體已對多臺進行了模擬計算;定量分析了四角切圓膛出口左右偏差問題;研究了受熱面結渣的分佈情況,為的設計、運行優化、改造方案確定等提供依據。本文分析了煤粉過程中灰渣沉積的機,利用模糊數學的建立了結渣的模糊綜合評判的數學模型。
  19. Applications of face - fired boilers are not so many on our country ' s industry, so the researches on it, especially on high - duty boilers ( for example 330mw ), are very limited. and further study is needed to make up for domestic vacancy about this. author of this paper has done some researches on 330mw boiler both in theory and experiments by applying computer aided test ( cat ) principles

    對沖在我國的應用並不是很多,所以對它所進行的研究極為有限,特別是對于較大容量(如330mw )的機組,相應的試驗和數值計算都很少,很多的問題仍等待進一步的研究,本文正是為了填補國內的空白,從和試驗的角度,運用計算機輔助優化數值試驗原和方法,對330mw對沖進行研究。
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