節能電動機 的英文怎麼說

中文拼音 [jiénéngdiàndòng]
節能電動機 英文
energy-saving motor
  • : 節構詞成分。
  • : 能名詞(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
  • 節能 : energy conservation
  • 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. 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以及閘閥調和調速調耗的影響進行了分析;對潛油在變頻調速的負載進行了分析;對潛油泵變頻調速系統的基本結構、 pwm逆變器原理以及igbt的基本結構進行了簡單介紹。
  2. This article has developed a method to lead through the examination crystal thyratron passing with shutting off, as well as the examination electrical network voltage synchronized signal, realizes the the

    本文研製了一種通過檢測晶閘管的導通與關斷,以及檢測壓同步信號,由87c196kc實現了異步控制器的功率因數的檢測,具有一定的創新性。
  3. 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

    無換向器在火廠等工礦企業的調速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器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。
  4. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步輕載時降壓運行的原理,對幾種提高效率的方案進行了比較,確定了通過直接檢測鐵損和銅損來實時調輸入壓以達到高效目的的控制方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型變頻器上編制了實用化的程序,形成了完整的樣,對其進行了測試,並給出了試驗結果。
  5. The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil

    該系統的特點及其實現的功為:液混合驅方式改變了工程械冷卻裝置驅方式單一的缺點,發冷卻系統採用了液比例技術控制風扇轉速;單片可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調液壓驅系統中液比例閥的控制流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調;液壓油冷卻系統採用了,然後由單片根據液壓油的溫度控制的起和停止。
  6. Because of the worsening of energy resource and the requirement of motor manufacturers to enlarge their profit, to increase motor ' s efficiency and reduce the cost of effective material are more and more considered in recent years

    由於源危的加劇和製造企業提高自身經濟效益的需要,近年來,提高效率、約其生產成本越來越重要。同時,進一步提高的計算輔助設計水平也一直廣為關注。
  7. Phascon technology introduced in this paper is to improve the outer operation parameters of ac motor, by on line detecting the motor phase angle between current and voltage to adjust the input supply voltage to the motor, to realize the flexible power management mode for ac motor, so as to increase the operation efficiency and reach energy - saving purpose

    本文闡述的相控技術是從改善外部運行參數入手,通過實時檢測運行相位角來調整的輸入壓和流大小,實現柔性化量管理模式,提高效率達到的目的。
  8. Application of microcontroller in ac motor soft - starter

    固態器在皮帶輸送上的應用
  9. And the fuzzy control technology has been studied that reduce the stator terminal voltage to achieve higher power factor through testing power factor and using certain rules. the asynchronous motor intelligence operating control system plan design has been completed. simulation design and simulation experiment of the system has been carried on, and the simulation result indicated this intelligence control system has achieved the anticipated effect

    在分析功率因數角的變化規律及功率因數角對晶閘管輸出壓的影響的基礎上,提出了異步在輕載或空載運行時通過檢測功率因數並經過一定規則降低定子端壓來達到提高功率因數目的的模糊控制方法,完成了異步運行控制系統的軟硬體設計,並進行了系統的模擬研究與實驗研究。
  10. 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速技術的發展概況,在回顧梯液壓控制系統技術的基礎上,介紹了本課題研製的「採用蓄器的液壓梯變頻控制系統研究」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、蓄器迴路泄漏油損失理的研究及其補償裝置的設計、蓄器-泵馬達壓力量轉換裝置的設計、多功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。
  11. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步直接轉矩控制原理,在應用人工神經網路進行速度辨識的基礎上,利用遺傳演算法對神經網路速度辨識器進行了優化設計;運用遺傳演算法對pid速度調器的結構和參數進行了整合;在採用模糊神經網路對定子阻辨識的基礎上,進行了定子磁鏈及轉矩的觀測,為最終實現無速度傳感器直接轉矩控制系統的智控制創造了條件。
  12. Based on the theory creation of space voltage vector ' s polygonal flux linkage locus, freewill partition of the ideal flux circle is realized by the software method. furthermore, different polygonal flux linkage locus ' s fluent switching point is also found, which overcomes the motor " switching failure and improves the speed adjusting dynamic performance

    在充分研究磁通軌跡法原理的基礎上,採用軟體方法實現了任意多邊形磁鏈軌跡的生成;並找出了不同磁鏈軌跡間的平滑切換點,解決了切換時的失步問題,提高了系統轉速調態性
  13. The dissertation deals in details with the basic principle of direct torque control. according to the faults of traditional direct torque control and the requirement of an induction motor ' s control strategy change the method of regulating stator flux to make its path approximate to a circle as possible as could. to get quickly torque control, use a three - value regulator

    本論文介紹了直接轉矩控制的基本原理,並根據傳統直接轉矩控制存在的缺點以及對調速性的要求,改變對定子磁鏈的調方式,使定子磁鏈軌跡近似為一圓形,對轉矩採用三值調器進行調,以實現轉矩的快速調
  14. According to the faults of traditional direct torque control and the requirement of an induction motor ' s control strategy, the author changes the method of regulating stator flux to make its path approximate to a circle as possible as could and put forward a new way to use a three - value torque regulator

    本論文研究了異步的數學模型,介紹了直接轉矩控制的基本原理,並根據傳統直接轉矩控制存在的缺點以及對調速性的要求,改變對定子磁鏈的調方式,使定子磁鏈軌跡近似為一圓形。
  15. Electronic soft starter is a kind of novel motor control device which can implement the soft - start, soft - stop and energy - saving of the asynchronous motor. compare in the traditional motor starter, it has outstanding advantages such as stepless regulation of the motor start, avoid the inrush of the torque and the current, and reliable protections, convenient operation and starting repetitively. so the paper aim at electronic soft starter, asynchronous soft starter of electrical machinery electron as research object, study it ' s high - performance soft starting technology - torque control soft - start, develop its realization circuit

    異步子軟起器是一種集軟起、軟停、輕載和多種保護功於一體的新穎控制裝置,相比于傳統的起器,它突出的優點體現在夠連續無級的調、沖擊轉矩和沖擊流小、控制簡便、起重復性好以及體積小等方面,本文以異步子軟起器為研究對象,研究高性軟起技術- - -轉矩起方式,並研製其實現路。
  16. Conclusions are drawn as follows : ( 1 ) regulating the electromotor speed by adjusting the input voltage is easy to carry out, and it can be used in most of the oil fields ; ( 2 ) good energy - saving effect can be achieved under the condition of light load on the motor ; ( 3 ) the voltage cannot be regulated in a large range, and the optimal range of the voltage regulation is less than 10 % of the rated voltage

    由此得出結論: ( 1 )調壓調速方法簡單,一次性投資少,易於實現,對於一般的油田都適用; ( 2 )調壓調速只有在輕負荷時,即在負荷遠未達到滿負荷時才有一定的效果,適用於油田普遍存在的「大馬拉小車」的情況; ( 3 )調壓調速的范圍不太大,壓調整的最佳范圍為額定壓的10 %以內。
  17. This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction

    系最新引進直微震直驅式離心脫水,它使用半封閉內通風自冷加重型專用裝于中間底座,內桶及轉鼓裝于軸而直接驅之,有效地減小了多功損耗,簡化了傳統的多級繁瑣轉,本配有一個控箱變頻起阻剎車於一體面板有轉速顯示並可調速度及時間,該特點省、耐用、維修會極少,本適合布匹脫水使用。
  18. A industry pc is used as the network server, and all the protectors are used as network nodes. in this way, we realy realize the automatic control, the centralized control and the intelligent self disposal functions of the motor protection

    另外將profibus和modbus現場總線運用於保護,以保護裝置為點,以工控或plc為上位,形成了保護網路的基本筐架。
  19. 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

    本文還對無換向器雙閉環調速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轉速調器,系統的態性不是很好;採用簡單的轉速環智控制器,系統的態性得到一定改善;採用轉速環滑模變結構控制器,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
  20. High efficiency and energy saving rare earth permanent magnet synchronous motor ( repmsm ) are importance approach to the problem that the cost of oil extraction in chinese oil fields is too high and pulling small car with big horse at large in driving electromotor in pumping unit

    我國油田採油成本高,油田抽油數量多、容量大、年運行時間長、耗量大,採油成本的60是費。國內外對抽油都很重視,稀土永磁同步具有高效的特點,是解決這一問題的重要途徑。
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