泵和馬達 的英文怎麼說

中文拼音 [bèng]
泵和馬達 英文
pumps and motors
  • : 名詞(吸入和排出流體的機械) pump
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : Ⅰ名詞1 [動物學] (哺乳動物) horse 2 (象棋棋子) horse one of the pieces in chinese chess3 (姓...
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • 馬達 : (電動機) motor馬達過熱保護 motor protection against overheat; 馬達降速器 [機械工程] motor reduc...
  1. Oilhydraulic ; hydraulic pumps and hydraulic engines, geometrical displacement - volume, rates

    液壓流體力學.液壓液壓幾何排量-容量流
  2. Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper

    在查閱大量國內外相關文獻的基礎上,本文綜述了國內外對該系統研究概況,闡述了該類系統原理特點;闡述了矢量控制的基本原理,並基於這一原理建立交流異步電動機的數學模型;分別建立了系統控缸系統的數學模型,並給出了模擬分析;設計了用於系統的集成閥塊,加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題,本文主要針對系統工作過程中所產生的噪音與爬行問題進行了一定的研究。
  3. Then, the operation was analyzed emphatically and the mechanism of energy saving can be concluded as : because of introducing pump / motor and hydraulic accumulator, this system not only can achieve the aim of brake but also has use of auxiliary driving when braked system starts

    由於/可逆單元儲能元件的引入,該系統不僅能到制動的目的,而且在被制動系統起動時,可起到輔助驅動的作用。
  4. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停層沉降特性及影響電梯轎廂停層沉降特性的各種因素;其次是通過負載壓力補償液壓內泄漏來改善電梯轎廂速度穩定性;最後是液壓電梯平層精度的理論實驗研究,並與曳引電梯的理論模型進行了對比,闡述了液壓電梯平層精度低的原因,理論探討了影響液壓電梯平層精度的主要因素。
  5. This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail

    本論文主要研究了採用蓄能器-液壓構成的「壓力-能量轉換裝置」來儲存釋放變頻驅動液壓電梯系統的能量,從而降低液壓電梯裝機功率運行能耗的新方案;在此基礎上,根據國內外液壓電梯的標準進行了與速度控制相關的關鍵項目測試,最後針對本課題研製的節能控制系統與當前市場上幾種典型的液壓電梯控制系統進行了能耗對比研究。
  6. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態工作方式;詳細地介紹了本課題節能系統液壓動力站的結構設計參數設計,重點研究了液壓動力站的結構設計、液壓可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  7. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞的流量壓力脈動對電梯轎廂速度的影響蓄能器內油液體積損失機理進行了理論研究。
  8. Hydraulic fluid power - pumps, motors and integral transmissions - parameter definitions and letter symbols

    液壓整體傳動裝置參數定義字母符號
  9. Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - metric series

    液力傳動.容積式泵和馬達的安裝法蘭盤軸伸的尺寸及標識代碼.米制系列
  10. Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - part 2 : metric series iso 3019 - 2 : 2001

    液壓傳動.容積式泵和馬達的安裝法蘭軸伸的尺寸及標
  11. Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - part 1 : inch series shown in metric units iso 3019 - 1 : 2001

    液壓傳動.容積泵和馬達的安裝法蘭軸伸的尺寸及標注
  12. Hydraulic fluid power - dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - inch series shown in metric units

    液力傳動.容積式泵和馬達的安裝法蘭盤軸伸的尺寸及標識代碼.以米制單位表示的英制系列
  13. ( 1 ) the dissertation theoretically analyses software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter. the motor speed loss formula and compensating coefficient formula are given, and this provides the theoretic foundation for using software direct compensating method. the dissertation puts forward the control scheme of software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter, and the method of " load sectionalization linear compensation "

    具體來說,本文的主要貢獻包括如下幾個部分: ( 1 )對軟體直接補償開環變頻調速系統的轉速降落進行了理論分析,給出了轉速降落公式補償系數公式,為軟體直接補償開環變頻調速系統的轉速降落提供了理論依據;提出了變頻調速系統的負載補償控制方法「負載分段線性補償」方法,由此提高了調速系統的速度剛性調速精度。
  14. These compounded compensation control structures provides new clew and method for improving control performance of high power & high inertia pump - control - motor speed governing system with inverter. ( 3 ) the dissertation puts forward the method optimizing the parameters of pid controller and fuzzy pid controller based on real code genetic algorithm

    ( 3 )提出了基於實數編碼遺傳演算法的變頻調速系統pid控制器模糊pid控制器的參數尋優方法,為大功率大慣性變頻調速系統控制參數的整定提供了新的途徑。
  15. ( 5 ) the energy consumption analysis and experiment of the two systems, which are pump - control - motor speed governing system with inverter and hydraulic speed governing system with inlet throttle, are made. some useful conclusions are obtained. new clews are provided to enhance the total efficiency of hydraulic speed governing system with inverter

    ( 5 )對變頻調速系統進口節流閥控調速系統進行了能耗分析對比實驗研究,得到了有益結論,為進一步提高變頻調速系統的節能效果提供了新思路。
  16. Because of this, the speed governing accuracy and the speed stiffness of the system are enhanced. ( 2 ) the new compounded compensation control structures are presented according to high power & high inertia pump - control - motor speed governing system with inverter. the comparison experiments of different control structures testified compounded compensation control structures are effectiveness

    ( 2 )提出了針對大功率大慣性變頻調速系統的復合補償控制結構,實驗結果證明了這種復合補償控制結構的有效性,為提高大功率大慣性變頻調速系統響應的快速性控制性能提供了新思路新方法。
  17. This provides new clew for making the controller ' s parameters of pump - control - motor speed governing system with inverter certain. ( 4 ) the performance simulating in time domain and open loop step experiment of pump - motor speed governing system with inverter are made, and the rules of parameter change affecting response performance are obtained. the theoretic references are provided to improve the system ' s performance

    ( 4 )對主要參數對變頻調速系統的性能影響進行了時域模擬分析開環階躍響應實驗研究,得到了參數變化對響應性能指標的影響規律,為提高大功率大慣性變頻調速系統的性能指標提供了參考理論依據。
  18. But it has main key problems such as long response time, low speed stiffness, imperfect control performance and efficiency because " of. it includes inverter and electromotor. the main research contents are as follows

    但是,由於大功率大慣性變頻調速系統包括了變頻器電機環節,使得整個調速系統存在響應慢、速度剛性低、控制特性差及效率等主要難點問題。
  19. The energy consumption analysis and experiment of the two systems, which are pump - control - motor speed governing system with inverter and hydraulic speed governing system with inlet throttle, are given. software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter is studied deeply in theory and experiment. the applications of fuzzy control, single neuron control and genetic algorithm in pump - control - motor speed governing system with inverter are studied, and some useful conclusions are obtained

    所進行的主要研究工作如下:對主要參數對變頻調速系統的性能影響進行了時域模擬分析開環階躍響應實驗研究;對變頻調速系統進口節流閥控調速系統進行了能耗分析對比實驗研究;對軟體直接補償開環變頻調速系統的轉速降落進行了理論分析實驗研究;對變頻調速系統進行了復合補償控制實驗研究;研究了模糊控制、單神經元控制遺傳演算法在變頻調速系統中的應用,均得到了有益的結論。
  20. Dimension series and identification code for mounting flanges and shaft ends of hydraulic pumps and motors

    液壓的安裝法蘭軸伸的尺寸系列及標注代號
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