水輪機效率 的英文怎麼說

中文拼音 [shuǐlúnjīxiàolǜ]
水輪機效率 英文
efficiency of turbine
  • 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
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 輪機 : turbine
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. Efficiency test study on unit 2 of gongzui hydropower station by ultrasonic method

    水輪機發電機組超聲波法效率試驗研究
  2. The rational transient process is set by the improving td based on the classical pid controller, which effectively reduces undershoot of non - minimum phase system

    使之用於功率設定值變化的水輪發電機組有功功率控制中，模擬結果表明了該方法的有效性。
  3. Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced

    水力螺旋機技術的優點有：無需監控系統，可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ，運行穩定防磨損無需定期清潔，易維護對河道湖泊里的魚蝦無損害基礎工事少，安裝簡便無堵塞，無需隔欄裝置能量利用充分等。
  4. 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。
  5. The impulse type turbines are the best election for high head and small discharge hydraulic power resources. they have compact structure, small size, and high efficiency and need fewer investments. they have been divided into turgo and pelton type

    沖擊式水輪機是開發高水頭，小流量水力資源的最佳機構，它具有投資小，效率高，體積小，結構緊湊等特點。該機型又分斜擊式水斗式兩種。
  6. A pcc based stepping motor driven dual control governor for kaplan turbine is presented in this paper. the governor adds the function of adaptive control of blades and radius basis function cam network based on the current pcc based stepping motor driven single control governor

    該調速器在當前pcc步進式水輪機單調整調速器的基礎上引入了槳葉自適應控制和基於rbf網路的協聯裝置，可定期對轉槳式水輪機協聯關系進行自校正，保證水輪機始終運行在較高效率區。
  7. Method for measuring the efficiency of hydraulic turbines, storage pumps and pump - turbines thermodynamic method

    水輪機蓄水泵及渦輪泵的效率測定方法
  8. 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。
  9. The successful development of this equipment has solved the problems of the turbine drove by hand when the batteries of hydraulic power generators in checking and repairing and improved the efficiency of the repairing

    該裝置的研製成功，解決了以往水輪發電機組檢修中的手動盤車的問題，提高了發電機組的檢修效率。
  10. Through the utilisation of this energy, which is left unused by nature, an energy source is tapped, with whose help a part of our energy requirements can be covered, which would otherwise have to be covered by fossil fuels. the excellent properties of the hydro - dynamic screw are its minimal disturbance to the environment, the environ - mental friendliness and long service life. a capacity of 0. 1 to 5. 5 cubic meter per second and a head up to 10 m, enables it to utilise hydrodynamic powers which are ruled out for turbines for reasons of cost

    水力螺旋發電機同傳統的水輪機和渦輪機相比具有優越性，其對環境的影響很低，環境友好且使用壽命長，而且高達5 . 5立方米秒的水體輸送容量和高達10米的水頭使其可以充分的利用水能，只要有1千瓦的能量也可以利用，運行效率遠高於渦輪機，且投資和運行成本低於渦輪機。
  11. 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。
  12. The one - piece impeller can effectively reduce the by - pass loss, friction loss, etc. and improve the efficiency of the compressor as well as the performance of the diesel engine

    新型號的葉輪能有效減少分流損失、潛流損失、摩擦損失、鼓風環流等損失，能有效提高壓氣機的效率、柴油機的性能水平，改善經濟運營指標。
  13. The results indicated that the efficiency of turbine was enhanced obviously, the efficiency curve overcasts the unchanged one completely. given the same output, the efficiency after retrofit design was higher than that before retrofit design, which was more distinct in high load area

    結果表明，水輪機效率特性明顯增加，其效率曲線完全包絡改造前的效率以上區域，在發出相同效率的情況下，改型後效率均比改型前高，在高負荷區表現尤為明顯。
  14. ( 4 ) in the interest of identifying the efficiency characteristic of the retrofitted turbine runner, based on relative efficiency method, the paper carried out test on the efficiency of the small turbine in tai pin shao

    0萬千瓦是合理的。 （ 4 ）為了鑒定原型水輪機轉輪改型后的效率特性，採用相對效率法對太平哨的小機進行了效率試驗。
  15. A new and simple method for drawing equi - efficiency locus on combined operation characteristics of hydraulic turbine

    水輪機運轉綜合特性曲線中等效率線的簡捷新繪法
  16. Introducing and exploring a repair robot used for welding and grinding on the turbine blades is very useful for those plants

    為了減少此項工作的勞動強度，提高維護、維修的效率，我們引進並自行開發了用於水輪機轉輪葉片修復用的專用機器人。
  17. In order to lessen labor intensity and increase the welding and grinding precision and efficiency of the robot, introducing and exploring a repair robot used for welding and grinding on the turbine blades is very useful for those plants

    為了減少人工修復的勞動強度，提高維護、維修的質量和效率，我們引進並自行開發了適合於我國國情的水輪機葉片修復專用機器人。
  18. Abstract : the effect of turbine characteristic on stable sectional area of surge tank can be expressed by the synthetic characteristic coefficient of turbine, it shows the effect of turbine efficiency. based on the analysis on the variation of the characteristic curve for middle or high specific speed turbine, this paper demonstrates that the largest stable sectional area of surge tank is not dependent on the lowest water head of hydroelectric plant but the design head

    文摘:通過理論推導，研究了水輪機綜合特性系數對調壓室穩定斷面的影響，即水輪機運行中不同工況點效率的相對變化對調壓室穩定斷面的影響.得出了最危險的調壓室穩定斷面取決于設計水頭，並通過實例得到驗證
  19. Stability, efficiency and cavitation are the three main characteristics of hydraulic turbine

    水輪機組的穩定與效率、氣蝕一起成為機組的三大主要考核指標。
  20. The purpose of this thesis is to design a reliable and wellappointed automatic control system of daily sewage processing unit on ship. the system can reduce the working intention of marine engineer and raise the efficiency of process by improving the automatic degree of control system and optimizing the processing

    本文的主要目的就是設計出一套完善可靠的船舶生活污水處理裝置自控系統，通過提高船舶生活污水處理裝置的自動化程度，優化船舶生活污水的處理過程，從而達到減輕輪機值班人員工作強度、提高生活污水處理效率以及保護海洋環境的目的。
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