excess air coefficient 中文意思是什麼

excess air coefficient 解釋
過量空氣系數
  • excess : n 1 過量；過剩。2 超過，超越。3 超過數量。4 過度，（飲食等）無節制。5 〈pl 〉 過分行為，暴行。adj...
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. There are 3 parts of heat loss for gas boiler, including heat emission loss, uncompleted burning loss and fume hot loss, uncompleted burning loss decreases following the increase of excess air coefficient, while fume hot loss increases. it is obvious that there exit an optimum coefficient of excess air which make boiler own highest efficiency which is the purpose of burning control

    不完全燃燒熱損失隨過量空氣系數的增大而減小，而排煙熱損失隨過量空氣系數的增大而增大，不難看出，存在一最佳的過量空氣系數使得兩者之和最小，即使得鍋爐的熱效率最高，燃燒控制的目的即在於此。
  2. Under the condition of constant phosphorus mass flow rate, the smog exit temperature would increase slowly while other parameters would decrease with increasing excess air coefficient

    在燃磷量不變情況下，最高燃燒溫度、壁面最大熱流和平均熱流均隨過剩空氣系數的增大而減小，但煙氣出口溫度緩慢增加。
  3. The predicted results showed that maximum combustion temperature, smog exit temperature, maximum wall heat flux and averaged wall heat flux would increase with increasing phosphorus mass flow rate when excess - air coefficient or air flow rate was constant

    模擬結果表明，無論過剩空氣系數固定還是空氣流量固定，隨燃磷量的增大，最高燃燒溫度、煙氣出口溫度、壁面平均熱流和最大熱流都呈上升趨勢。
  4. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒溫度、煙氣排放溫度、壁面最大熱流和平均熱流的影響。
  5. It is the foundation of boiler burning control to find optimum excess air coefficient, in addition, it is key to adjust the damper opening and valve opening use fuzzy control algorithm according to the content signal of o2 and co in fume road

    尋找最佳過量空氣系數是鍋爐燃燒控制的基礎，而鍋爐燃燒控制的關鍵是根據煙道含氧量、煙道一氧化碳含量信號，調整氣風門開度，使過量空氣系數保持在最佳值附近。
  6. Coefficient of excess air

    過量空氣系數
  7. In order to achieve this purpose this paper emphases on finding the optimum excess air coefficient and feedback control of burning effect

    為達這一目的，本文著重討論了鍋爐燃燒系統過量空氣系數的尋優以及燃燒效果的反饋控制。
  8. The paper creatively puts forward a kind of gradual adapt algorithm based genetic algorithms to dynamical find optimum excess air coefficient of boiler

    本文創造性地提出了一種基於遺傳演算法的逐步自適應尋優演算法，來動態地尋找鍋爐最佳過量空氣系數。
  9. Because of the great disturbance of boiler burning system, on the spot, we do n ' t find absolute excess air coefficient but its optimum interval

    由於鍋爐燃燒系統的擾動較大，我們實際尋取的是相對的最佳過量空氣系數，更為重要的是找到最佳過量空氣系數區間。
  10. Through experiments of excess air coefficient on the pc combustion in stove, it is concluded that it is no use to add too much air at the beginning of free - oil ignition of pc

    本文通過研究過量空氣系數對爐內火焰的影響規律，指出在煤粉無油點火初期不宜補充大量二次風。
  11. Thus clean factor has good adaptability to boiler load, coal quality, excess air coefficient, working medium flow, and boiler efficiency etc. the calculated result gained by inputting the data of history database of the object boiler validates the correctness and adaptability to boiler load of clean factor model

    基於穩態傳熱的清潔因子灰污監測模型，對鍋爐負荷、燃煤品質、過量空氣系數、各類工質流量、燃煤量和鍋爐熱效率等的波動變化有很好的適應性。以北侖電廠1 #爐歷史庫中數據為輸入數據，驗證了清潔因子模型的正確性和對穩定負荷的適應性。
  12. In this paper a perfect and flexible experimental system of low nox combustion is established firstly. the influences of the temperature of combustion, the air excess coefficient, a certain amount of vapor added in advance, the temperature of preheated air, adding microwave into gas before combustion, gas recycling combustion and the mode of combustion ( diffused and premixed ) on nox emission are analyzed respectively. the combustion of liquid petroleum gas is simulated with phoenics 3. 5

    首先建立了完善靈活的低no _ x燃燒實驗系統，在實驗系統上完成了燃燒溫度、過量空氣系數、預先加入一定量的水蒸汽、空氣預熱溫度、對燃氣預先進行微波處理、煙氣再循環燃燒以及燃燒方式（擴散式與預混式）對no _ x生成的影響分析；採用phoenics3 . 5軟體進行了液化石油氣燃燒的數值模擬。
  13. 1. the author designs special equipment with double - deck, based on the ultimate analysis, caloric, thermodynamic characteristic parameter of layer boiler, working fluid parameters in and out of boiler, exhaust temperature, thermal loss, excess air coefficient, etc. according to processing technology, make special combustion equipment. and it is installed and debugged as required

    根據生物質成型燃料的燃燒特性、層燃鍋爐熱性能及熱力特性參數為設計依據，設計出雙層爐排生物質成型燃料專用燃燒設備；根據燃燒設備的加工工藝製造出生物質成型燃料專用燃燒設備；按照燃燒設備安裝方法及調試方法對該燃燒設備進行了安裝與調試。
  14. On the basis mentioned above, another mathematical model for the supercharged diesel was set up. according to this model some results of simulation calculations were given. the characteristics of operation of the diesel in wet compression : including the excess air coefficient, the cylinder temperature at the beginning of compression stroke, the maximum temperature in the cylinder, the cylinder thermal load, the specific fuel consumption, and efficiency of diesel engine were obtained

    在此基礎上，又建立了增壓柴油機濕壓縮的數學模型，對噴水后柴油機的各性能參數，諸如過量空氣系數、氣缸進氣溫度，缸內最高溫度、氣缸熱負荷、比油耗、熱效率等進行了模擬計算，為增壓柴油機進口加濕技術的研究提供了理論依據。
  15. It is firstly found that the nox concentration increases rapidly when is less than 0. 75, which complements the staged combustion and the rich - lean combustion that are well considered currently as low nox combustion. it does not mean that the combustion must be the low nox combustion when < 1. there is a limited least value of air excess coefficient

    對目前普遍認為的分級燃燒和濃淡燃燒可以降低no _ x排放的提法給予補充，即對一次過量空氣系數有一個最小值限定，不是小於1的任何值都可以，低於最小限定值將是不利的，而且一次過量空氣系數有一個最佳值。
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