水輪機出力 的英文怎麼說

中文拼音 [shuǐlúnjīchūlì]
水輪機出力 英文
turbine output
  • 水 : 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...
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  • 機 : machineengine
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 輪機 : turbine
  1. For the kobold horizontal - axis rotor, the hydrodynamic performance is explored and studied gradually. at first, a basic resistance - type method is presented

    對于橫軸蹼板式水輪機，本文從流體力學的基本原理出發，對蹼板式水輪機的水動力性能及其計算方法進行了循序漸進的探索和研究。
  2. In order to extend its potential usage, the small hydro turbine should have a simple design with high performance to secure the stable operation

    為了使小型水輪機得到更廣泛的應用，必須設計出結構簡單、水力效率高的機器以確保運行穩定性。
  3. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  4. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱力設備及熱力系統進行分析研究，包括:加熱器設備、漏汽及回收系統、低加疏水系統、主、再熱蒸汽系統以及凝汽器等部位；並計算汽輪機本體高、中、低壓缸效率，藉此著重對汽輪機通流部分進行了剖析，找出國外進口機組動、靜葉柵、葉型的選擇比國產機組先進性以及國產機組在通流部分設計和製造中的諸多缺陷，並且指出了改進的方向，為機組提高熱經濟性、節能降耗奠定了理論基礎。
  5. Ltd. the aim of this research is to find out the causes of abnormal axial force that results in fracture of bolts that anchor the shaft of planet gear and rupture of gear by means of force and deformation analysis, thus propose improving project of zl50 wheel type loader to enhance design quality. prime study content in the paper is described in the following

    本課題研究的目的是通過該變速箱的均載性能、各部件的受力、變形以及齒輪接觸應力的分析，尋找出直齒行星輪機構產生異常軸向力，從而導致變速箱行星軸止動螺栓斷裂及部分行星輪輪齒崩裂的原因，為柳工zl50裝載機行星齒輪變速箱的改進提出方案，提高設計質量和設計水平。
  6. In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually

    為解決這一問題，本文提出了一種將水力系統和電力系統方程交替求解的水電系統聯合模擬演算法，即將包括輸水系統、水輪機以及機組轉子等部分的水力系統差分方程作為一部分，將包括同步發電機、勵磁系統以及電網等部分的電力系統微分方程或差分方程作為另一鄭州大學工學碩士論文部分，對前一部分採用特徵線法求解，對后一部分根據模型形式採用龍格一庫塔法或隱式積分法等演算法求解，這兩部分的求解過程交替進行，最終即可得到水電系統大擾動過程的模擬結果。
  7. With very large of air intake, gas turbine has more strict desalted requirements, not only for desalting effect but for resistance and size of desalting devices. in this thesis, marine moisture separators used for desalting are simulated numerically and corresponding experimental study are made. thus, we can offer references for design and manufacture of high - powered marine monisture separators

    目前國內外有許多大型水面艦船都裝備了燃氣輪機動力，進氣量極大的燃氣輪機對進氣的除鹽要求更為嚴格，不僅體現在除鹽的效果上，同時也對除鹽裝置的阻力和尺寸等提出較為嚴格的要求。
  8. For the sake of the research about hydroelectric interfere among machines, the article utilized the simulink in matlab as simulating tool, meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank and one penstock. then calculated the load rejection transition process by means of the real parameters of a hydro power station, analysed the interfere of hydro power station safety and stable nenring brought by hydroelectric interfere and put forward a series of measures that lightening the hydroelectric interfere

    為了研究機組間的水力干擾，本文採用matlab下的simulink作為模擬工具，建立共用有壓引水管道、調壓井、壓力主管的兩臺高水頭引水式水輪機調節系統大波動時的模擬模型，引入實際電站的參數，對甩負荷過渡過程進行了模擬計算，分析水力干擾對電站安全、穩定運行所造成的影響，並提出了一系列減輕水力干擾的措施。
  9. A hydrodynamic optimal method to enhance the energy conversion coefficient of the vertical - axis variable - pitch turbine is presented in this paper based on the analysis of the existing mathematical models, on the computational methods for predicting the hydrodynamic performance of turbines and on the available experimental results. by applying mathematical optimal theory, a mathematical model for optimizing the hydrodynamic attack angle of the blades of turbines is formulated and some numerical results are obtained as well

    本文在總結和研究豎軸可調角直葉水輪機水動力性能計算的現有數學模型，計算方法和實驗結果的基礎上，運用最優化理論，給出了改善和提高該種水輪機能量利用率的一種優化方法，建立了數學模型，並得到了計算結果。
  10. Then as a typical example some results drawn by using the introduced methods of the vertical - axis cycloid turbine are given and compared with the experimental data. the purpose is focus on the validation of the introduced methods what are the foundations of the hydrodynamic performance calculation and the optimal method

    然後以豎軸可調角直葉擺線式水輪機為例，計算了這種水輪機的各種水動力性能，給出了數值計算結果，對各種方法進行了分析並與已有的試驗結果進行了比較和研究，從而檢驗了各種理論計算方法的優缺點和可靠性。
  11. Some problems of the turbomachinery runner are introduced in the paper, which includes the hydraulic computation and analysis of the turbomachinery runner, the optimum selection and practical application of the reconstruct scheme, and test verification of increasing capability after the reconstructing

    主要介紹了豐滿電廠水輪機轉輪出水邊切割增容的水力計算和分析、方案的優選及實施、增容效果的試驗驗證。
  12. The results showed that considering the general performance of turbine and the discharge capacity of runner hl240 - lj - 420, when the design head was 36. 2m, the electricity generated by turbine generator increases to 4. 8 million kw, which was relatively reasonable

    結果表明：考慮到水輪機的綜合性能和hl240thj一10流道的過流能力，在設計水頭為36 2米時，水輪機發電機出力增容到4
  13. At last with the prototype of the vertical - axis cycloid turbine, the optimal method and its mathematical model based on conjugate gradient method are presented in order to enhance the energy conversion coefficient. such optimal results as the energy conversion and the relation between attack angle and azimuth angle are given with particular analysis to sum up the reason of the improved performance of the turbine

    最後以豎軸直葉擺線式水輪機為優化原型，提出了一種水輪機水動力性能的優化計算方法，建立了數學模型，運用共軛梯度法進行優化設計，以提高水輪機的能量利用率為目標，給出了優化的葉片攻角變化規律、能量利用率結果，探討了能量利用率提高的原因。
  14. At present, the refurbish and upgrade of the hydroelectric generator have been started. as the output of hydraulic turbine has reached the request, it becomes very important how to deal with the upgrade of the generator

    目前，水輪發電機增容改造工作已經開始，這項工作中，在水輪機出力已能滿足增容要求的前提下，如何從根本上解決好發電機的增容問題，顯得尤為重要。
  15. To this problem, on the basis of the work property and characteristics of the water turbine ' s blade. the finite element mechanics model of blade vibration characteristic is described with the eight - node three - dimensional nonconforming and all parts of blade damp are analysised, the calculating model of blade damp is built, the tackling method of blade damp in calculating of dynamic stress is presented

    本文根據水輪機葉片的特點和工作性質，採用空間八結點非協調等參單元描述水輪機葉片運動特性的有限元力學模型，詳細分析了水輪機葉片阻尼各組成部分，並建立了葉片阻尼的計算模型，提出了葉片阻尼在動應力計算中的處理方法。
  16. Om, the electricity generated by turbine generator increased to 5. 0 million kw, which was relatively reasonable

    如將設計水頭提高到37 0米，水輪機發電機出力增容到5
  17. ( 2 ) retrofitted the small turbine of tai pin shao hydropower station in this paper. the results indicated that given the unchanged channels of the original runner hl240 - lj - 120 and satisfied cavitation condition and stability requirement, the electricity generated by the turbine generator increased from 3000kw to 3600kw when the design head was 36. 2m, which arrived at the expectant objective

    （ 2 ）對太平哨電廠的小機進行了改造，在不改變原hl240 - lj - 120流道並滿足氣蝕和穩定性要求，在設計水頭為36 . 2米時，水輪機發電機出力由原來的3000千瓦增容到3600萬千瓦，達到了預期目標。
  18. Ganfa has over 50 years experience of designing and manufacturing and has many items of patent techninque. the synchronous generators and permanent magnet generators which are manufactured with advanced technology and excellent machining equipement, will be able to meet the requirement of different technical condition which matched with various type turbines. ganfa has manufactured the generators of 0. 1 to 20mw in capacity which have been put into operation at present and owns the capability to manufacture the following generators : the capacity per unit up to 180mw, the stator outer diameter of generator up to 9, 000mm, the speed of vertical type generator up to 750r min, and thespeed of horizontal type generator up to 1, 500r min, both the b - grade and f - grade insulation class, the terminal voltage can up to 13. 8kv. ganfa manufactured 34, 500kw water turbine generator sets for the donghewan power station, yongchang, gansu, china which is located in 2. 868. 5m height above sea level, and has successfully solved the difficult problems such as plateau corona - shielding. ganfa is equipped with the generator test station and insulation material laboratory which are advanced test facilites and testing means to make each item electrical performance of products meet designing requirements from purchasing to delivering

    公司具有50年的設計製造經驗，擁有多項專利技術，生產的同步發電機永磁機技術工藝先進，製造精良，能滿足與各式水輪機配套的不同技術條件要求。目前公司已製造投產的發電機容量范圍為0 . 120mw ，具備生產單擊容量50mw的能力，發電機機座號最大可達9000mm ，立式機最高轉速750r min ，臥式機最高轉速達1500r min ，絕緣等級有b級和f級，圈式線圈最高電壓達13 . 8kv ，公司製造的甘肅永昌東河水電站34500kw水輪發電機組，海拔為2868 . 5m ，成功解決了高原防暈等難題。公司擁有電機試驗站絕緣材料試驗室等先進的實驗室設施和測試手段，使產品從原材料進產，到成品出產的各項電器性能測試均能滿足設計要求。
  19. By means of measured dynamic responses of the hydraulic generator at fengman hydropower plant, the indentification algorithm identifies the loading parameters which include the main frequencies, phase differences and amplitudes of vibrating forces

    根據在豐滿水電站現場觀測的水輪機振動響應數據，識別出了水輪機在不同運行狀態下的振動荷載參數，其中包括振動力的頻率、相位差和幅值。
  20. The turbine primary parameters given in this paper. incorporates the operation experience and model test of large turbine in domestic and oversea power station built and being built, by means of the cfd hydraulic calculation at herbin e & m limited corporation and dongfang e & m limited corporation, which gets a conclusion as the same as the monographic study in this paper, gives demonstration of the prior generating operation feasibility and early stage operating head

    本文提出的水輪機主要參數，結合國內外已建和擬建大型電站水輪機的實際運行和模型試驗，並經過哈爾濱、東方兩廠進行的計算機cfd水力計算，得出了與本文研究選擇相一致的結論，並論證提出了拉西瓦水電站前期發電運行的可行性和初期運行水頭。
分享友人
分享到 Line

分享到臉書