模型水輪機 的英文怎麼說

中文拼音 [xíngshuǐlún]
模型水輪機 英文
model turbine
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 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...
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : machineengine
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 輪機 : turbine
  1. Code for model acceptance tests of hydraulic turbines

    驗收試驗規程
  2. Based on the linear model of governing object, this paper calculates the turbine turbine transfer coefficients and six ki parameters of generator in different work point, and the effect of these changing on latent root are calculated

    以調節對象線性化為基礎,從1個實例計算入手,計算了不同工況下傳遞系數和發電6個參數的變化情況,進而計算這些參數變化對調節對象特徵根的影響。
  3. The governor additional h control method, ( gahc ), was proposed in the thesis used on steam turbine and hydro turbine

    針對汽提出了一種抑制可測干擾( p _ e )的調速系統附加h _控制方法( gahc ) 。
  4. The transient simulation of power system uses usually simplified models of conduit system and hydro turbine. similarly the simplified models of synchronous generator and power system are used in transient simulation of hydraulic system

    電力系統擬往往採用粗略的輸系統?,而力系統擬則往往採用粗略的同步電?電力系統
  5. The artificial neural network is used to tackle an ill - posed problem of the parameter identification and to approximate nonlinear function relationship between the vibration responses of the hydraulic generator and model parameters

    利用人工神經網路具有解決參數識別反問題不適定性的能力,建立了系統響應與參數之間近似的非線性函數關系。
  6. 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

    第三章採用大渦擬亞格子渦粘,對巖灘混流式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的軸向推力與試驗值大小相當;同時論證了對于下架承重的混流式發電組可採用其推力軸承負荷作為電站廠房振動的最大垂直激振荷載。
  7. Methods for model tests of hydraulic turbine and reversible pump - turbine

    及雙向泵試驗方法
  8. Code for model hydraulic turbine acceptance tests with sediment water

    驗收試驗規程
  9. The control of the government is analysised, the water - gate regulator system and paddle dispersed regulator system is introduced separately. second, the regulator svstem based on programmable controller is intr. ced

    介紹了葉離散調節系統原理,並建立了葉離散控制系統的數學和框圖;第三章研究了以可編程式控制制器實現雙調節系統。
  10. Numerical prediction of pressure fluctuation within francis turbine for large - eddy simulation

    基於大渦模型水輪機壓力脈動的數值預測
  11. Basically, the predicted cavitation phenomena coincides with those observed in the experiment for a corresponding model turbine, it indicates that the simulation can provide reference for the cavitation performance prediction of other turbines

    數值預測的空化流動現象與模型水輪機空化試驗中所觀察到的現象基本一致,說明數值擬結果可為的空化性能預測提供參考。
  12. On the basis of analysing the principle of hydro - turbine governing system, this paper adopts the module modeling method, divides hydro - turbine governing system into several subsystems like penstock, hydro - turbine, generator, governor, models them separately by mechanism, thus the whole system math model is established

    本文在分析調節系統原理的基礎上,採用塊化建方法,把調節系統劃分為壓力引系統、、發電、調速器等幾個子系統,分別對其進行了理建,從而整合起整個系統的數學
  13. As the basic work of the designing and evaluating of fuzzy gpss, the mathematic models of simple hydro - electricity system stability analyzing and controlling are founded and summarized which include the linearized model of hydraulic system - hydoturbine based on the linearized model of hydraulic system considering elastic water hammer and the linearized model of francies turbine, two different linearized model of single - machine infinite - bus system ( k1 - k6 model and c1 - c12 model ), the nonlinear model of single - machine infinite - bus system based on three - order model of synchronous generator, the model of exciting system and the model of governor

    作為設計和評價糊gpss的基礎,本文歸納建立了簡單電系統穩定分析與控制的數學,它包括:計及彈性擊的力系統線性化、混流式線性化以及在此基礎上的力系統?線性化;單無窮大系統兩種詳細程度不同的線性化,即k _ 1 - k _ 6和c _ 1 - c _ ( 12 );基於同步發電三階的單無窮大系統非線性;勵磁系統和調速器等。
  14. 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,本文提出了一種將力系統和電力系統方程交替求解的電系統聯合擬演算法,即將包括輸系統、以及組轉子等部分的力系統差分方程作為一部分,將包括同步發電、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,最終即可得到電系統大擾動過程的擬結果。
  15. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏河姚河壩電站的設計方案,對調節系統,按長引管道復雜引系統、彈性擊、調速器為pid調節規律,在小波動情況下,對包括引道、調壓井、尾管、、發電、調速器在內的調節系統建立數學,並計及引管道力摩阻損失,對、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算擬計算。
  16. A mathematical model of automatic generation control for hydroelectric station is established, and a solution method to agc mathematical model on multi - nozzle scoop - type turbines is proposed

    摘要建立了電站廠內自動發電控制的數學,提出一種針對多噴嘴斗式組的自動發電控制求解方法。
  17. Numerical prediction of three - dimensional turbulent flow in turbine runner using algebraic stress model

    用代數應力紊流預估內部三維流場
  18. Hydraulic turbines, storage pumps and pump - turbines - model acceptance tests

    泵和泵.驗收試驗
  19. Numerical simulation of the steady cavitating turbulent flow in the whole flow passage of a kaplan turbine has been carried out by using a full cavitation model and a mixture two - phase flow model

    摘要採用一種完整空化和一種混合流體兩相流,對軸流式全流道內的定常空化湍流流動進行了數值擬。
  20. Based on the analysis of the components of medium - sized and pint - sized franic turbine, using 3 dimensional parametric design technology, 3 dimensional parametric model of franic turbine components is constructed, design platform of medium - sized and pint - sized franic turbine is established

    摘要在分析中小零部件結構特徵基礎上,利用三維參數化設計技術,構造零部件的三維參數化,建立了中小開發平臺。
分享友人