hydraulic turbine 中文意思是什麼
hydraulic turbine
解釋
水力透平-
Based on the contrast with other method, the way " frame + rule " is choused to store the knowledge. directing against the characteristic, put forward positive and negative to the tactics of mixing reasoning. at last adopting the thought of the soft project, the modularized and open system of hydraulic turbine group is realized by delphi 6, which is an object - oriented language
在本文中，研究了水輪機組的狀態監測和故障診斷整個系統，闡明了系統主要內容和總體框架，並著重研究了作為專家系統核心的知識庫及管理系統的構建方法，在比較的基礎上採用了「框架+規則」的組合存儲方法，並且針對特點提出了正反向混合推理的策略，最後採用軟體工程的思想，用delphi6 . 0編程實現了具有模塊化和開放式的水輪機組的故障診斷專家系統。 -
Approximate calculation of flow fields in hydraulic turbine draft tube
尾水管內水流流動的近似計算 -
At last, considering the running trait of hydraulic turbine in true power stations, combining the complex pipe line system, generating electri city, discharge flood all use of pan shi tou reservoir compute the unsteady transition process
最後考慮了實際電站水輪機組的運行特性，結合盤石頭水庫引水、發電、泄洪共用的復雜引水系統，進行了電站甩負荷引起的非恆定過渡過程計算。 -
There is no effective method to forecast and estimate the hydraulic vibration of hydraulic turbine up to now in the world, much less research in - depth for powerhouse structure resonance excitated by hydraulic disturbance of hydrogenerator set
目前國內外尚無完善的水輪機水力振動預估方法，而對機組水力振動引起的廠房結構共振更是未深入研究。 -
Then it probes the optimal pole - placement of hydraulic turbine governing system with the synthetical dominant pole - placement method based on the optimal state - adjuster and deduces the optimal relations of the parameters between the controlling objects and the regulating system
之後，結合基於最優狀態調節器的綜合主導極點的配置方法，對水位調節模式下調節系統的極點進行最優配置，得出了調節對象與調節參數之間的最優函數關系。 -
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。 -
Methods for model tests of hydraulic turbine and reversible pump - turbine
水輪機及雙向泵水渦輪的模型試驗方法 -
Staru - up test code for hydraulic - turbine and generator units
水輪發電機組啟動試驗規程 -
Specification installation of hydraulic turbine generator units
水輪發電機組安裝技術規范 -
Study on wear of hydraulic turbine transition parts
水輪機過流部件的磨損問題 -
Guide to specification of hydraulic turbine control systems
水輪機控制系統規范指南 -
Code for hydraulic turbine generator
水輪發電機運行規程 -
Speed governing systems for hydraulic turbine generator units
液壓汽輪發電機組的速度調節系統 -
Code for model hydraulic turbine acceptance tests with sediment water
水輪機模型渾水驗收試驗規程 -
Experimental study of the supersonic characteristic of hydraulic turbine cavitation
水輪機空化的超聲波特性試驗研究 -
In chapter 4, the model - building principle and calculating method of finite element dynamic analysis for large - sized assembled structure are discussed. the substructure model for hydropower house vibration analysis is established to obtain precise modal of generator floor. the harmonic vibration assumption is adopted to calculate house structure ' s dynamic response from hydraulic excitation force of hydraulic turbine generator unit
第四章討論了大型組合結構有限元動力分析的建模原則和計算方法，建立水電站廠房振動分析的下部結構模型，對巖灘廠房進行整體模態分析，較準確地得出發電機層樓板自振特性；同時引進簡諧振動假定，迸行了機組水力振動作用下的廠房結構的動力響應分析。 -
At present, the means for repairing hydraulic turbine blades in our country are still manual weld and manual polish. the working condition is bad and labour intensity great for workers and overhaul efficiency low and inferior
目前，國內水輪機轉輪葉片修復仍採用手工補焊、人工打磨等檢修手段，工人勞動環境惡劣，勞動強度大，且檢修效率低，質量差。 -
Cavitations in foreign hydraulic turbines appear in clear water condition, so its destructive extent is not far more serious than in yellow river in our country. stronger stiffness and more agility are required for special - purpose robot for hydraulic turbine repair used in our country, especially robot for polishing after weld. foreign robot for hydraulic turbine repair could not satisfy our working require, so we develop special - purpose robot system that is used to polish and weld repair cavitated flow path surfaces of hydraulic turbines on all locations
國外水電站的水輪機汽蝕是在清水條件下產生的，其破壞程度遠不及我國黃河等水域嚴重，用於我國水輪機修復工作的專用機器人，特別是補焊后承擔打磨的機器人，要求有更強的剛度和更大的靈活性，國外水輪機修復機器人滿足不了我國水輪機修復工作要求，因此我們開發了用於在機坑內對水輪機空蝕磨損破壞表面進行修復的「水輪機修復專用機器人」 。 -
The augment of excitation setting " s control performance is fairly important to improve the static, transient and dynamic stability of power system, and enhance the setting " s utilization rating of the hydraulic turbine generator unit
提高勵磁裝置的控制性能，對于改善電力系統靜態、暫態及動態穩定性相當重要，並且可以提高水輪發電機組的設備利用率。 -
Aiming at the problems in the field of the government for hydraulic turbine, this thesis applies the technology of programmable controller to the speed control of hydroelectric generators in hydropower station. a digital regulating system based on the fx2 programmable controller for the water - gate and paddle of hydraulic turbine is developed. first, the turbine regulating system is briefly introduced and the mathematics model of the system is derived
本文針對當前我國水輪機調速器領域技術現狀，將可編程式控制制器技術應用於水電廠發電機組的轉速控制，提出了在應用可編程式控制制器實現導葉控制系統的基礎上，以可編程式控制制器實現導葉、輪葉雙調整控制系統，並參與研製了以fx2可編程式控制制器為核心的水輪機雙調節控制器，樣機的實際運行良好，系統的軟硬體設計得到驗證，結果令人滿意。
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