調速器電動機 的英文怎麼說

中文拼音 [diàodiàndòng]
調速器電動機 英文
governor motor
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : machineengine
  • 電動機 : electric motor; motor (俗稱「馬達; 電滾子」)電動機並聯法 parallel connection of the motors; 電...
  • 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種構用永磁無刷,在小范圍轉連續調節下的閉環穩控制技術進行了詳細理論研究,提出了利用轉子位置傳感信號間接測量進行閉環穩控制的策略。
  2. Abstract : by means of the comparison and analysis to applications of convertional starter and frequency conversion governor inmine exhauster, a useful and practicable electricity - saving pathof exhaust system was found out, so improving systematic saving operation

    摘要:通過對傳統起和變頻調在礦井抽風的應用進行比較分析,找出一種抽風系統有效、可行的節途徑,以實現通風系統的經濟運行。
  3. In this study, the load charateristics of submergible centrifugal pump and the influence of various regulating methods on energy dissipation are analyzed. the loading capacity of the submergible motor in variable speed drive control process is analyzed. the papers simple discribe the basic structure of the variable speed drive system in electric submergible pump > principle of pwm inverter and the basic structure of igbt

    在研究中,對潛油離心泵負載性能以及閘閥調節和調調節對能耗的影響進行了分析;對潛油在變頻調的負載進行了分析;對潛油泵變頻調系統的基本結構、 pwm逆變原理以及igbt的基本結構進行了簡單介紹。
  4. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、態測試實驗表明:該控制系統,不僅硬體線路大為簡化、體積小、通用性強,能夠很好地實現對原型調及原自平衡特性的模擬,而且與模擬路的設計方案相比,整個系統的控制精度、可靠性和穩定性等大幅度提高,具有明顯的優勢。
  5. The core products include telecom power systems, board mounted power supplies, custom power supplies, ups, precision air conditionings, outdoor shelter solutions, automatic transfer systems, network power protection products, vrla batteries, lv & precision distribution cabinets, centralized power and environment monitoring systems, dc power systems and ac motor drive inverters used in electric utility power systems

    艾默生網路能源產品涉及通信源、印刷板板裝源、客戶定製源、 ups 、房專用精密空調、戶外一體化通信櫃、自切換開關、力網路保護產品、蓄池、低壓配和精密配櫃、力設備及環境監控系統、力操作源、交流變頻調等領域。
  6. In the paper, on the basis of research of static state and transient state in the scr and series connection valve circuit, the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor. the series connection valve circuit has been designed and simulated. the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed

    無換向在火廠等工礦企業的調節能領域中有十分廣闊的應用前景,本文在對晶閘管元件和串聯閥路的靜態特性和態特性研究的基礎上,研製了用於交直交流型高壓無換向的高壓晶閘管換流閥裝置,進行了串聯閥路的設計和模擬,完成了方式的觸發脈沖系統和監測系統硬體設計及軟體編程,並進行了裝置的實驗調試。
  7. Yct series eddy - current coupling drives are ac speed - regulation motors, which are featured by easy contorl and stepless speed variation within a wide speed range

    Yct系列調由拖磁轉差離合、測驗調控制組成。
  8. Vector - contorl wvf system of asynchomous motor is a high performance speed - control system and has been used in a lot of situations of high precision and high performence. in the base of vector - control, some control methods are developing, for example speed - sensorlesss control and self - adaptation control

    矢量變換控制的異步變頻調系統是一種高性能的調系統,已經在許多需要高精度、高性能的場合中得到應用。以矢量變換為基礎的許多控制方法,諸如無度傳感控制、自適應控制等正在發展中。
  9. The working principle, application range, merits and demerits of internal feedback speed regulation, variable - frequency speed regulation, and hydraulic coupler speed regulation are presented, as well their applications in power plants

    摘要介紹火調方案中的內饋式調、變頻調、液力偶合調原理、適用范圍和它們的優缺點,在火力發廠的應用實例。
  10. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統態及穩態運行的模擬計算程序分別計算系統的態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈及兩相逆變容的影響等方面與各種逆變和單相異步組成的變頻調系統加以比較。在此基礎上,對兩相逆變-異步系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  11. In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor

    水輪調是水輪發組一個很重要的自調節設備,它由調液隨系統組成,在調安裝或者大修后都要對其性能和特性進行全面測試,為了方便對水輪調的測試,特開發水力調系統實時態模擬儀,該模擬儀具有三種功能:對調調節對象(有壓引水系統、水輪、發網)進行模擬、對調液隨系統與調節對象進行模擬和作為實時測試系統監測調的工作是否正常。
  12. Fxv series is derived from fx series. in structure, it adopts air cooling of net flow. it shows apparent function against blocking by fibers, suitable for textile, printing and dyeing machines for cotton, wool, linen, silk and chemical fibers. it works effectively under the environment of plentiful dust, short fibers, high temperature and high humidity. it features even speed regulation in combination with frequency changer

    本系列主要是fx系列的派生系列,結構上採用凈流式風冷,具有較強的防纖維堵塞能力,適用於棉、毛、麻、絲、化纖等各種紡織印染械,能在多塵埃、短纖維及溫濕度較高的環境下工作,與變頻配套,調均衡。
  13. To adjust the handling capacity of the centrifuge by regulating 0 and 1 , suggestions are put forward as follows : ( 1 ) using dc motor instead of ac motor when scr system being used, ( 2 ) mounting a coupling on the drum shaft, ( 3 ) adding a liquid supply control system to control the filling of the fluid in the coupling

    為此,提出改進建議: ( 1 )在有scr可控硅系統的現場,用直流代替交流,用控制流大小的方法來調的轉,從而控制0 , ( 2 )在滾筒軸上安裝一偶合,利用偶合的無級調的特點來達到自調節離心處理度和處理量的目的, ( 3 )在安裝偶合的基礎上,增加一個液體供應控制系統。
  14. Fasten bolt to fix distributor. regulate ignition timing, start up engine and make fine regulation to ignition advance angle at the time of idling speed to make engine to be stable while idling. acceleration should be sensitive and powerful which means a complete regulation is done

    調點火正時,啟,在怠時對點火提前角做細微調整,使發在怠階段平穩,加時應明顯感到快捷有力,即調整完畢,擰緊分緊固螺栓。
  15. 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變頻調技術的發展概況,在回顧梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能的液壓梯變頻節能控制系統研究」的基本原理,分析了力系統在梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓力泵站的結構設計和參數設計,重點研究了液壓力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能迴路泄漏油損失理的研究及其補償裝置的設計、蓄能-泵馬達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氣接線、計算控制及數據採集系統的硬體設計等內容。
  16. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變異步,考慮主磁路飽和時的變頻調系統整體數學模型,模擬系統的低頻振蕩;其次從逆變-異步系統能量轉換角度出發,提出通過檢測逆變輸入流中負流的間隔時間是否大於1 / f _ c ( f _ c為逆變載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  17. For the aosif automatic generator set, the mechanical speed - regulating type diesel engines are refitted to the electronic type ones. it makes the diesel engine feature with the better speed - regulating performance, lower oil consumption, reliable capability. at the same time, based on the double protection measure of the electronic speed regulator on the over - speed protection, the runaway can be put end

    Aosif自組都將調柴油改裝為調,使柴油調性能更好,油耗更低,性能更可靠,同時基於調保護上的雙重保障,杜絕飛車。
  18. A comparative study and simulation of different control schemes, for the brushless motor variable - speed system, is presented. the simulation results show that, with the outer speed loop based on conventional proportional - integral controller, the dynamic performance of the system is not content, while with intelligence controller, the performance improves, and with variable - structure control with sliding mode, the system response influenced slightly by the vary of the system parameters

    本文還對無換向雙閉環調系統的不同控制方式進行了模擬比較,結果表明:採用常規的pi轉調,系統的態性能不是很好;採用簡單的轉環智能控制,系統的態性能能得到一定改善;採用轉環滑模變結構控制,系統的響應特性受系統參數變化的影響較小,具有優異的態性能。
  19. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪調節領域存在的問題和發展趨勢,對水輪調的液壓控制系統、頻率測量環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進的步進式液引導閥,從根本上解決了水輪調液隨系統中存在的液轉換元件發卡、堵塞問題,使液隨系統的可靠性大大提高。
  20. A simple brushless motor variable - speed system without position sensors is designed, it is based on mcs - 80c196kb and frequency raising - lowering control is realized

    本文設計了一個不使用位置傳感的無換向調系統,採用mcs - 8單片,實現了無換向的升降頻控制。
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