high pressure turbine 中文意思是什麼

high pressure turbine 解釋
高壓透平高壓汽輪機
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • turbine : n 【機械工程】(渦)輪機,葉輪機,汽輪機,透平機。 a hydraulic [water] turbine 水輪機。 a steam t...
  1. The turbine is spun by the high-pressure gases.

    渦輪由高壓燃氣驅動旋轉。
  2. New and improved nickle - base, iron - nickle - cobalt - base superalloys were available for use in high - pressure turbine airfoils in aircraft gas turbines

    新改進的鎳基、鐵鎳鈷基超耐熱合金可用在飛機燃氣輪中的高壓透平機翼上。
  3. By using harika algorithm, the characteristic of a high - pressure compressor is calculated at different installation angle of the inlet guide vane and the stator vanes ; the characteristics of a high - pressure turbine and a low - pressure turbine are simulated at different installation angles of the guide vane based on ainley method

    本文用harika演算法計算了導流葉片和靜子葉片安裝角度可調的變幾何高壓壓氣機特性;用ainley法計算了渦輪導向器面積可調的高壓渦輪和低壓渦輪的特性。
  4. Retrofit of 25 mw intermediate - pressure turbine and economic analysis of high - intermediate - pressure associate turbine

    機組改造和與高壓機組聯合運行的經濟性分析
  5. Develop and manufacture large pumped storage units, large tubular turbine units, high - power super - critical thermal power unit, large air - cooled turbine generator, large cfb boilers, high - power nuclear steam turbine and generator, pressure shell of nuclear island, high - pressure evaporator and primary pump

    開發生產大型抽水蓄能機組、大型貫流式機組、大功率超臨界火電機組、大型空冷汽輪發電機、大型循環硫化床鍋爐、大功率核電站汽輪機和發電機、核島設備壓力殼、高壓蒸發器和主泵等核電一級設備。
  6. Touch on developing large - flow and high - pressure ratio impressor and large - enthalpy drop turbine, reducing harmful emission, solving the major problems of high - temperature blade material, cooling, protective coating and single - grain blade casting, and comfirm some important manufacturing techniques

    涉及了開發大流量高壓比壓氣機、大焓降渦輪,降低有害排放量,解決高溫葉片的材料、冷卻、保護塗層及單晶葉片鑄造等主要問題,並確認了一些關鍵的製造技術。
  7. To the steam generator a heat exchanger, which converts the feed water in the secondary circuit to high - pressure steam at about 67 bar or 6 700 kpa and deliver it to the " conventional island " via steam pipe for driving the turbine and generator

    內的高壓水帶到蒸汽發生器即熱交換器,蒸汽發生器會將二迴路給水轉化為約67巴或6 700千帕的高壓蒸汽,再經過蒸氣管送到常規島,以推動渦輪發電機。
  8. To the steam generator ( a heat exchanger ), which converts the feed water in the secondary circuit to high - pressure steam at about 67 bar ( or 6 700 kpa ) and deliver it to the " conventional island " via steam pipe for driving the turbine and generator

    內的高壓水帶到蒸汽發生器(即熱交換器) ,蒸汽發生器會將二迴路給水轉化為約67巴(或6700千帕)的高壓蒸汽,再經過蒸氣管送到常規島,以推動渦輪發電機。
  9. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。
  10. These variable geometry components include high pressure - compressor, high - pressure turbine, low - pressure turbine, inlet area ratio of mixer and main nozzle throat area. the results of calculation show that the adjusting of low - pressure turbine and mixer has a remarkable effect on the performance of engine and bypass ratio

    計算結果表明,低壓渦輪和混合器的調節對發動機的性能和涵道比的影響尤為顯著;在其它部件幾何結構不同時,單個部件幾何調節后,發動機性能的變化趨勢是不同的。
  11. Abstract : based on the operation data, the cold start - up and warm start - up curves of a czecho 200 mw steam turbine are worked out according to the operation rules ; the fem calculating models of the temperature field and stress field of the high pressure rotor are established, and the suitable boundary conditions are given ; the temperature field and stress field of the high pressure rotor are calculated and analysized during these two working situation

    文摘:在現場實測數據的基礎上,根據運行規程擬定捷制200mw機組的冷態啟動和溫態啟動曲線;建立高壓轉子溫度場和應力場有限元計算模型,確定相應的邊界條件;計算分析在這兩種工況下高壓轉子的溫度場和熱應力場。
  12. The flow passage of high - and low - pressure cylinders of turbine no. 7 in guodin jianbi power plant had been retrofitted in 1999 with cooperation of pasonce company in england, and better result being obtained

    摘要國電諫壁發電廠於1999年與英國帕森斯公司合作,對7號汽輪機高低壓缸通流部分進行了改造,取得了較好的效果。
  13. The bigger no. 5 6 high pressure heater ' s difference temperature is another factor. the paper detaily analysed the reasons that turbine ' s relative intra - efficiency and condenser ' s vacuum lowering and no. 5, 6 high pressure heater ' s difference temperature rising. it using the thermal system equal quantity analysis method, calculated the value that turbine unit thermal efficiency had been lowered

    論文中對汽輪機相對內效率低、凝汽器真空低於設計值以及# 5 、 6高壓加熱器上、下端差大於設計值的原因進行了詳細的分析,並將各因素對整個熱力系統效率降低的影響程度進行了定量的分析和計算。
  14. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對推進系統的性能和穩定性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇進口導流葉片、壓氣機導流葉片和前兩級靜葉片、混合室進口處內、外涵面積比和尾噴管面積,研究了其對發動機性能和穩定性的影響,進而得出了渦扇發動機變幾何擴穩的方法,為發動機變幾何擴穩研究打下理論基礎。
  15. The authors first apply basic theory of equivalent heat drop on the common circulation heat calculating model for thermal system in supercritical pressure power unit with second reheat cycles and other kind of condensing steam turbine by mathematical derivation strictly, based on the normal energy balance and theory of equivalent heat drop, aiming at characteristics of thermal system in which there are outer steam coolers that high pressure heater and low pressure heater carry

    摘要以常規熱平衡方法和等效熱降理論為基礎,針對二次再熱超臨界機組熱力系統高低壓加熱器均設置外置式蒸汽冷卻器的特點,經過嚴格的數學推導,將等效熱降理論應用於二次再熱超臨界機組熱力系統循環吸熱量計算的研究,並提出了適用於不同類型凝汽式機組的通用數學計算模型。
  16. To investigate the aerodynamic design ideas and concrete methods of high performance low pressure turbine ( lpt ) at low reynolds number condition, a new lpt of high load, large chord and proper velocity distribution was designed

    摘要為了探索高空低雷諾數情況下高性能低壓渦輪部件的氣動設計思路和設計方法,通過採用高負荷、大弦長的葉片設計和選擇恰當的葉片表面速度分佈形式設計了一臺新低壓渦輪。
  17. A simplify high pressure turbine ( hpt ) tip clearance model is analyzed with the cyclic symmetry method. research on the flow, heat and structure integration analyses is achieved in this paper. flow / heat analysis is done by fluent software, and heat / structure analysis is done by ansys software

    針對渦輪部件的結構特點,進行了適當的簡化,利用參數化設計思想建立了渦輪葉尖間隙計算模型,用循環對稱的方法分析了某型發動機高壓渦輪葉尖間隙在工作過程中變化的情況。
  18. The humidity air turbine ( hat ) is one of the thermodynamic systems, which have features of high efficiency, low cost and low emissions because of the addition of water into the compressed air. the operating temperature may be up 250 and the pressure may be higher than 5mpa in key components ( the saturator ) of hat

    近年來出現的濕空氣透平( hat )就是這種高效環保的循環系統,在它的關鍵部件? ?飽和器中,濕空氣的溫度達到250oc ,壓力可能高於5mpa ,同時壓縮空氣儲能系統( caes )這一高效儲能系統要求工質(濕空氣)壓力達到15mpa 。
  19. On the basis of virial state equation and the corresponding - states principle, a state equation of corresponding - states - virial is proposed to calculate thermodynamics properties of humid air, which is used as working substance in humid air turbine and compressed air energy storage ( caes ) system at high temperature and high pressure. the activity coefficient method and eos method are utilized to calculate the vapor - liquid equilibrium state of humid air. main contents of study listed as following : 1

    用本文提供的計算模型對干空氣、水蒸汽和濕空氣的第二、第三維里系數進行了計算,並與asher提供的維里系數進行比較; 3 .用本文提出的對應態維里方程,計算得到濕空氣的壓縮因子,濕度在0 w 1kg / kg ( a )的范圍內時,與實驗數據吻合較好。
  20. Reason analysis and progress measure of vibration of high pressure control valve of 200mw turbine of the former ussr

    前蘇聯20萬千瓦汽輪機高壓調節閥振動原因分析及改進措施
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