水輪機本體 的英文怎麼說

中文拼音 [shuǐlúnběn]
水輪機本體 英文
turbine proper
  • : 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
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 體構詞成分。
  • 輪機 : turbine
  • 本體 : 1 [哲學]noumenon; thing in itself (德國哲學家康德唯心主義哲學中的主要概念,指與現象對立的不可認...
  1. 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

    文中,研究了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,最後採用軟工程的思想,用delphi6 . 0編程實現了具有模塊化和開放式的組的故障診斷專家系統。
  2. First, the system boundary of machines affecting the shafts, such as the guide bearings, seal, electrical and hydraulic forces, the water in the runner etc, is analyzed. and the mathematic model of the system boundary of the machine is built

    文首先分析了對組主軸系統影響較大的系統邊界條件,如導軸承、封、電磁拉力、轉處的等,並分別建立了它們的數學模型。
  3. For the kobold horizontal - axis rotor, the hydrodynamic performance is explored and studied gradually. at first, a basic resistance - type method is presented

    對于橫軸蹼板式文從流力學的基原理出發,對蹼板式動力性能及其計算方法進行了循序漸進的探索和研究。
  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、低加疏系統、主、再熱蒸汽系統以及凝汽器等部位;並計算汽高、中、低壓缸效率,藉此著重對汽通流部分進行了剖析,找出國外進口組動、靜葉柵、葉型的選擇比國產組先進性以及國產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,為組提高熱經濟性、節能降耗奠定了理論基礎。
  5. 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

    力螺旋發電同傳統的和渦相比具有優越性,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立方米秒的輸送容量和高達10米的頭使其可以充分的利用能,只要有1千瓦的能量也可以利用,運行效率遠高於渦,且投資和運行成低於渦
  6. 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

    文針對當前我國調速器領域技術現狀,將可編程式控制制器技術應用於電廠發電組的轉速控制,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、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雙調節控制器,樣的實際運行良好,系統的軟硬設計得到驗證,結果令人滿意。
  7. 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

    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,實現了發電組頻率的測量;在軟上,對微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;調速器的械液壓隨動系統具有步進電電液轉換元件,採用五相反應式步進電,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電驅動器之間數字介面。
  8. 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

    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模型,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軟編制了源程序進行計算模擬計算。
  9. The result of analysis is provided for reference. moreover, the tendency of future fault analysis about electric power equipment is forecasted

    給出汽(主)和給泵(輔)的故障模式、故障後果分析示例。
  10. This text takes hydropower station of hunan town of wuxijiang river as an example, introduce hydro - generator unit operation parameter survey principle and method of the operation parameters online monitoring system for hydro - generator unit in detail, and carry on certain analysis by disposition and composition of hardware to system, design and realizing going on intact description of the software especially, make introduction of a certain degree to involve about database and communication technology at the same time

    文以烏溪江力發電廠湖南鎮電站為例,詳細介紹了發電組效率監測系統所監測參數的測定原理和方法,並對系統硬的配置和構成進行了一定的分析,重點對軟的設計和實現進行了完整的描述,同時對涉及到的有關數據庫和通信技術都做了一定程度的介紹。
  11. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓氣技術和概念,這種技術將傳統的導風和壓氣分開設計、單獨加工改為整設計、整加工的單;從增壓器與柴油計算所得出的基參數出發,通過對壓氣進行熱力計算,確定壓氣的基結構參數;再對葉型以及葉廓與葉罩殼的配合間隙進行優化,對新設計的壓氣進行喘振和堵塞分析;通過增壓器平臺性能試驗,驗證了新設計的壓氣的性能平得到了較大的提高,達到了提高增壓器的整性能平的目的;通過增壓器與柴油試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓氣不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  12. In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1

    文根據探地雷達系統工作原理,在電子科技大學探地雷達系統樣研製的基礎上採用了各種有效的優化技術,包括探測前端、采樣保持電路的優化,定位、目標定位、多線程技術的應用,數據採集處理和控制軟功能的拓展、各種有效的信號預處理演算法的應用等,顯著提高了系統的探測性能和增強了探測效果,使得系統方位、距離解析度均達到了10cm ,探測深度大於50cm ,其性能指標達到國外先進平,為進一步的實用化奠定了重要的基礎。
  13. Stability of main steam pressure is the foundation of the key parameter stability ( include the main steam temperature, the vapor pack water level, the oxygen content in the smoke etc. ) in the units, deb system increase the dependability and the economy greatly with the settlement of the energy ' s equilibrium between the boiler and the steamer

    組利用先進的硬設備dcs和優化的控制策略deb ,圓滿解決了組協調控制系統中主汽壓力穩定性及負荷適應性這一主要矛盾。主蒸汽壓力穩定是組一切關鍵參數(包括主蒸汽溫度、汽包位、煙氣含氧量等)穩定的基礎, deb系統解決了組鍋爐和汽之間能量平衡,使組可靠性和經濟性大大提高。
  14. This essay, which researches into huaneng chongqing gas turbine power plant ( 108. 25mw ) as its object of study, carries out calculations on the variable rated performance of the steam - gas turbine combined operation, utilizing an integrated method of theoretic analytics and artificial neural net. a set of software system applicable to monitoring of plant performance has been developed based on the calculations, which is used to raise the efficiency of a combined cycle plant to achieve largest possible economic profit

    文以華能重慶燃電廠( 108 . 25mw )為研究對象,應用理論分析和人工神經網路相結合方法,對蒸汽- -燃氣聯合循環進行變工況性能計算,並以此為基礎開發出一套適用於工況監測的軟系統,以提高聯合循環電站的營運平,獲取最大經濟效益。
  15. This paper deals with a lump - sum flow analysis of a spiral case, stay ring and vaneless annular walls for a small francis turbine by the latest cfd code

    文對常用的小型混流式渦殼、座環和無導葉環壁面內流動狀況用最新的cfd技術進行了整數值解析。
  16. Firstly, developing status of routine test of hydroelectric generation set and trouble diagnosing in china and abroad are introduced ; secondly, the article specifies the structure of cims and basic theory and technology. cims is composed of monitoring apparatus and analyzing system, signal processing uses fft and df ; in the end, function of cims is specified. monitoring apparatus is designed of 80c196kb and 89c52, the monitoring soft adopts microsoft visual basic 6. 0 and the database is developed of microsoft access 2000

    文章首先介紹了組常規試驗及故障診斷國內外發展現狀;然後給出了系統的結構框架和理論技術說明,系統由監測裝置和軟分析系統組成,信號處理採用了快速傅利葉變換和數字濾波技術;最後詳細分析了系統功能,監測裝置使用80c196kb和89c52單片技術開發,監測軟使用visualbasic6 . 0語言編制,數據庫採用microsoftaccess2000 ,監測系統分為三大部分:運行狀態監測模塊、故障分析及數據處理模塊、發電組常規試驗模塊。
  17. Based on the basic principles of polymer material and tribology the comprehensive investigation on the tribology behavior of polymer - matrix composite material has been made about solid lubricant used in the embedded bearing for hydraulic generator

    研究論文以摩擦學、高分子材料基理論為指導,以發電鑲嵌軸承用固潤滑劑為研究對象,進行高分子基復合材料的摩擦學行為的全面研究。
  18. According to the designing of tubular turbine, this paper put forward a distributed tubular turbine cad system to solve the problem of the cad system

    文針對現有計算輔助設計系統存在的一些問題,結合械中的設計,對分散式計算輔助設計系統的總框架和對象模型進行了研究。
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