泵的出水量 的英文怎麼說

中文拼音 [bèngdechūshuǐliáng]
泵的出水量 英文
pump capacity
  • : 名詞(吸入和排出流體的機械) pump
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 水量 : water yield; the yield of water水量計[表] watermeter; 水量平衡 water balance; 水量收支 water budget
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下浮性、穩性和強度,本文在抗沉性理論基礎上,運用船舶基本原理,採用了迭代和累計思想,將船舶過程劃分為很多次進積累,詳細計算了運木船在破艙進過程中,考慮到各種破艙參數、船舶本身下沉、艙室內木材、甲板貨裝載情況和在進過程中船舶本身傾斜對進重心影響,以及艙室內和木材對破口處進速度影響,船舶總速度、進、首尾吃、穩性實時狀態和最終船舶總縱強度,給了計算實例,並進行了在採取用前後浮態參數對比,得了該船舶在艙室內貨物積載達到某個數值時可以保證船舶在破艙進時不會沉沒,或者在當開口小於某數值時,採取適當措施后,可以使船舶避免沉沒。
  2. In order to obtain the maximum conversion efficiency we always hope the pump source is operated at the maximum level, thus to raise the input pump energy, we have to apply the galilean telescope to input the pump beam, but it will lead to the bad pump beam quality and the large output beam linewidth

    為了獲得最大轉換效率總希望使浦源運轉在可達到最高平,因此不得不採用伽利略壓縮望遠鏡輸人浦光以提高輸人浦光,但是這同時使浦光質變壞,使得輸線寬變大。
  3. At last, there is a practical design of gshp - radiant system in a villa in chongqing. the compare of the gas - heater radiant floor system and the gshp radiant floor system indicates that the heating performance coefficient of the gshp is higher than the gas - heater to a large extent. in addition, this united system can use the closed circling water in the underground heat exchanger to remove the surplus heat load in transitional season

    通過燃氣熱器制熱輻射地板供暖與地源熱制熱輻射地板供暖性能實驗對比,可以看地源熱供熱性能系數高於燃氣熱器,同時在長江中下游地區還可在過渡季節利用閉式循環吸收土壤冷對房間進行供冷,提高系統運行經濟性。
  4. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流與轉速一次方成正比;揚程與轉速二次方成正比;功率與轉速三次方成正比。即在降低轉速,調低揚程同時,功率下降幅度非常大,從中可以節省相當大電能。完全應在高位時降低機組轉速,從而使電機功率隨著轉速下降值與轉速原值商三次方關系下降。
  5. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型電力排灌站所安裝都為可調節葉片軸流,這一有利條件使我們可以根據排灌站進、變化來調節葉片角度,控制,併合理確定開機臺數,通過機組間優化組合,使整個能耗最少,達到整體最優、經濟運行
  6. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用變流系統入手,研究了盤管換熱器在部分負荷下與換熱非線性關系,分析了文獻中介紹旁通管通流能力選擇不足之處和一次系統採用壓差旁通控制時,工況轉換不能滿足系統控制要求缺陷;比較了一次變流系統中壓差旁通控製法、回溫度控製法、負荷控製法精確性,並得了在一次系統工況轉換時,採用負荷控製法能使冷機組及其相應在啟停時負荷變化范圍較小,更符合建築物需求,節能效果較好結論。
  7. At the same time, a lot of electrical energy is wasted when the level is high and the working curve is displaced. so urgent affairs are choosing right timing ways to rebuild the pumps. applying frequency conversion timing to wind machines and pumps is an important technology in our country

    設計都按照長江、漢百年一遇最低位選擇揚程,這樣在高位時往往由於揚程太大而偏離工作高效區,浪費了大電能,選擇合適調速方式對機組進行節能改造,成為當務之急。
  8. The differential equation of pump station start - up transient is established and derived from discharge balance and moment equation of pump unit

    摘要本文從平衡及機組力矩方程發,建立起從起動到同步微分方程式。
  9. Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux

    利用銀為工作介質雙聯電磁,通過對雙聯電磁鐵不同接法實驗研究,找到最佳激磁線圈接線方法;通過對不同流槽結構靜壓頭與工作參數關系實驗,研究得一種高效率新型流槽結構? ?十字型流槽結構;通過對單、雙高和流實驗,得山了在同等工作條件下,雙大約為單1 . 6倍結論,從而證明了採用雙聯方法來提高直流電磁方法是切實可行
  10. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大國內外有關文獻,著重探討了、揚程、軸功率、轉速測試原理和測試方法,提了採用電測法並結合電機效率特性曲線測軸功率,從而避免了損耗分析法中大復雜中間過程,滿足了試驗裝置自動化測要求;採用漏磁感應線圈法測電機轉速,彌補了其它轉速測方法對下電機測試局限性,適應了萊恩公司開發潛實際需要。
  11. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振動實數、復數孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉子動力學系統特徵值和特徵向問題攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給轉子參數識別及動力模型修改問題,並給了該種型號轉子更準確力學模型,為進一步轉子動力學分析與設計奠定了可靠基礎; 3 、給了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中應用公式。
  12. ( 2 ) in this paper, the author summarized the working principle, the superiority and the limitations of a few main kinds of classical sprinkler systems ; put emphasis on the importance of a few key points which is relevant to the function of the system, such as the choosing of sprinkler and it ' s fixing, the automatic checking function of water pump, the layout of alarm valve, especially the choosing of sprinkler and it ' s fixing ; looked through the feasibility of which we used water instead of gas by water mist especially finely divided water mist fire - extinguishing technique

    展望了噴霧技術特別是細霧技術進行以代氣滅火可行性。 ( 3 )針對工程設計中最復雜,工作最大部分-系統力計算部分,在規范基礎上,基於excel電子表格,提了經濟流速范圍,提供了一套行之有效設計計算方法,同時,對屋頂箱和增壓設置這一難以解決問題發表了見解,既確保了自動噴滅火系統初期快速滅火、控火性能,又節省了大設計工作時間。
  13. Based on optimization theories of genetic algorithms and the linear programming, a series of optimal design mathematics models and methods of water transmission conduits and water distribution networks have been presented, in the light of their characteristics. the results are as follows : 1 the linear programming models and calculations of the pressure gravity conduit, the gravity pressure conduit and channel, the pressure conduit with pump station and the pressure conduit in considering pump station flow variations are presented respectively

    本文針對不同類型管線和配管網系統特點,應用遺傳演算法和線性規劃等優化設計理論和方法,對其優化設計問題進行了較為系統研究,成果如下: 1分別建立了重力輸管道系統、重力輸管渠系統、站加壓輸管道系統以及考慮流變化站加壓輸管道系統優化設計線性規劃數學模型,並提了計算方法。
  14. The question of power waste caused by pumping station sets " illogical running project is proposed. genetic algorithm can quickly find the optimized result in global. using this characteristic to control the pumping station sets " running and stopping can attain the object of saving power

    針對污站內機組優化啟停問題,提了採用遺傳演算法進行優化組合,給站機組啟停控制方案,並進行模擬研究,模擬結果顯示,採用遺傳演算法優化站機組啟停控制,可使站機組運行在最佳節能狀態,且能夠將輸入污,實現了節能和減少污染控制目標。
  15. Experimentation of sewage pumping station based on predictive control with vvvf is carried out. the experimentation result shows that the sewage pumping station predictive control system can be running under the condition of high water level. by using this control mode, inflow sewage is pumped out entirely

    在模擬研究基礎上,搭建了模擬試驗系統,在實驗室條件下,對污站排放系統進行了結合變頻調速預測控制模擬試驗,試驗結果表明,採用預測控制,可以使系統運行在高位低揚程工況下,使流入站管網,實現了節能無污控制目標。
  16. Based on the results of testing site, some problems of vacuum preloading was analyzed by plane strain finite element method. the relative stable seepage velocity field can be produced with the pumping time. the depth of negative pore - water pressure transferring increases with the pvds length

    最後,對真空聯合堆載預壓施工工藝進行了研究,提了在真空聯合堆載預壓中期,已相對較少,可適當減少開,並可採用停抽結合變真空能法,在不影響加固效果前提下,可以大大節省用電
  17. In this paper, some off - line manual methods for regulation of flow equation have been compared and analyzed. based on pid speed governor of turbines, two kinds of governors are designed for adjustable - blade pump, which can perform autoregulation on water height of the fore bay and on pump output by adjusting the blade angle of adjustable - blade pump. the computation models of the two kinds of governors are also offered and the transient simulation can be done on pc

    文中,比較分析了現有多種離線手動調節流平衡方法,在輪機pid調速器基礎上,針對轉槳設計了兩種新型調節器,通過改變轉槳葉片安放角,分別能對站前池位和進行自動調節;提了兩種新型調節器計算模型,使轉槳在線自動調節動態模擬得以在微機上得以實現。
  18. The numerical simulation for adjustable - blade pump on - line autoregulation in diversion works has been studied in this paper whose background is modification works of dongjiang - shengzhen diversion works. the problems include autoregulation on water height of the fore bay in single pump station, autoregulation on output of adjustable - blade pump in single pump station, and autoregulation on flow equation of multilevel pump stations

    本論文以東江深圳供改造工程為背景,對輸工程中應用轉槳進行在線自動調節數字模擬進行了研究,其中包括單級站中對前池位進行自動調節,單級站中對轉槳進行自動調節,以及多級站輸系統流平衡自動調節。
  19. Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps

    在實際供系統中很難準確地獲取整個管網所有基礎數據,主要難以預知所有節點逐時流及其變化規律,因此成為供系統優化調度難點,本文採用人工神經網路對供進行預測,應用二級優化調度,第一級以整個供系統費用最小為目標,用回歸方法求各供節點;第二級利用流跟蹤方法對每個供節點(站)實現優化運行,以期在站內達到最大節能目
  20. Several transient simulation programs have been developed based on the models above, and were put into practice of the transient simulations of following : ( 1 ) autoregulation on water height of the fore bay in single pump station, and the influence of governor parameters ; ( 2 ) autoregulation on output of adjustable - blade pump in single pump station, and the influence of governor parameters ; ( 3 ) on - line autoregulation on flow equation of multilevel pump stations system

    本文應用上述方法編制了過渡過程模擬程序, ( 1 )進行了單級站中轉槳在線自動調節站前池動態模擬計算,並對調節參數影響做了比較研究; ( 2 )進行了單級站中轉槳在線自動調節動態模擬計算,並對調節參數影響做了比較研究; ( 3 )進行了多級站中轉槳在線自動調節輸系統流平衡動態模擬計算。
分享友人