磁電式電機 的英文怎麼說

中文拼音 [cídiànshìdiànjī]
磁電式電機 英文
magnetoelectric machine
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 電 : 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...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 機 : machineengine
  • 電機 : （任何產生和應用電能的機器 特指發電機、電動機） any power generating or power driven machine esp ...
  1. Eiectromagnetic ammeter for tractors and internal combustion engines

    拖拉機內燃機用電磁式電流表
  2. Powerformer have some changes in constract with the conventional generator ， subsequently it also have some new problems in order to have an economical ， efficient ， credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design ， magnetism design ， thermal design and structural design are have some new changes above all ， the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first ， it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances ， including monolayer - slot ， multilayer isometric - slot and multilayer anisometric - slot then ， the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second ， the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced ， including stable reactance ， transient and subtransient reactance specially ， the saturated influence of the stable reactance is considered then ， the results are analysed final ， it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then ， it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因，本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式，考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況，並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算，並比較其結果；其次，簡要介紹了有限元法計算powerformer電抗參數的原理，包括穩態電抗、瞬態電抗和超瞬態電抗，對穩態電抗考慮飽和影響，對結果進行分析；最後，介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢，看看繞組排列對諧波磁勢的影響。
  3. Most conventional permanent magnet motors can accept an armature current three or four times the rated current.

    大多數普通的永磁式電動機能承受34倍額定值的電樞電流。
  4. 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電動機的結構特點、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 ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  5. Zmd catena of self inhale magnetic force pumps adopt structure of electrical engine direct link form, by centernog prop up, the structure is tightly, teardown and maintenance is convenient, adopt high - powered magnetism stuff nd fe boron to make inside and outside magnet. isolationsheath assembled make of import nonmetallic material, avoid magnetism backset ullage of the run - of - mill pumps have drastically

    Zmd系列自吸磁力泵採用電機直聯式結構，由中間支架支撐，結構緊湊，拆卸維護方便，採用高性能磁性材料「釹鐵硼」製造內外磁體，隔離套採用進口非金屬材料，徹底消除了一般磁力泵具有的磁渦流損耗，可輸送高濃度，密度大於1 . 84 t m
  6. The thesis is devoted to exploiting a permanent magnet synchronous machine ( pmsm ) for the parallel hybrid electric vehicle ( phev ). three parts are included as follows : at first, in the electromotor state, the current control strategies of pmsm are determined. giving the elementary method for solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state

    本課題的研究工作主要圍繞開發一臺並聯式混合動力電動汽車（ phev ）用永磁同步電機（ pmsm ）展開，所作的工作主要包括以下幾個部分：首先，確立了phev用pmsm電動機運行狀態時的電流控制策略，針對pmsm在電動機運行狀態時提高弱磁擴速能力和在發電機運行狀態時減小固有電壓調整率的相互矛盾，提出了初步的解決方法。
  7. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外，與驅動電壓、驅動電路的設計密切相關，本文通過分析，首先開發出一種高低壓驅動電路，高壓電源是山升壓式dc - dc原理獲取的，低壓由蓄電池本身提供，實現高壓強激和低壓維持的功能，電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流，加誣了電磁閥的關閉速度；採用自舉吐路，降低了場效應管對驅動電壓的要求。
  8. Magnetoelectricity gear method is a general torsional oscillation measurement method. it has disadvantages on less measure point and improved - needed dynamic characteristic. in the paper a new method of measuring torsional oscillation of the turbine - generator shaft was proposed on the basis of high speed ccd ( charge coupled device ) photography

    現行的扭振測量方法以磁電式齒輪測量法為主，這種方法存在測點少，動態特性有待提高的缺點，就此本文提出了一種基於高速ccd （ chargecoupleddevice ）攝像技術的汽輪發電機組軸系扭振測量的新方法。
  9. Design of multi - disc coreless permanent magnet synchronous motor based on halbach array

    陣列的多盤式無鐵心永磁同步電機設計研究
  10. The electrical structure and mechanical structure of the non - ripple torque control system of brushless motor is almost the same as that of the control system of conventional brushless motor. the difference is that the non - ripple torque control system of brushless motor has a incremental encoder which the control system of conventional brushless motor has not, which results in a great change of control method

    永磁無刷電機無脈動轉距調速系統與傳統無刷電機調速系統在電磁、機械結構上基本一樣，所不同的是它在傳統無刷機控制系統的基礎上增加了一個增量式編碼盤，從而導致其控制方法有了比較大的改變。
  11. The main contents of the study as follows : ( 1 ) an introduction to the space vector theory and its application on the modeling of pmsm is presented firstly, which shows the basic idea of pmsm dtc. a comparison of dtc in asynchronous machine and pmsm is made as well. in order to take the full advantage of the dtc, the pmsm has to be properly selected

    本文的主要內容包括： （ 1 ）由空間矢量模型推導出永磁同步電機的磁鏈、電壓和轉矩的公式，描述了永磁同步電機轉矩直接控制的基本控制機理，分析了永磁同步電機與感應電機在轉矩直接控制方式上的不同之處以及轉矩直接控制對永磁同步電機的要求。
  12. From the point of view of having smooth torque and better emc for electric propulsion application, the current source supply is preferred

    從獲得平滑轉矩和良好的emc的觀點出發，船舶永磁推進電機採用電流源控制方式比較合適。
  13. Sensorless control for surface permanent magnet synchronous motor

    貼面式永磁同步電機無傳感器控制系統研究
  14. Few research refers to the dtc in electrical magnet synchronous motor ( emsm ). this paper analyses the characteristic of dtc in this kind of motor and simulates the scheme of this motor without the damper winding

    在永磁同步電機直接轉矩控制的研究基礎上，本文對電磁式同步電機直接轉矩控制理論和方案進行了初步模擬研究。
  15. The basic theory of switched reluctance generators ( srgs ) is illustrated. by analyzing the control strategies of srg, three control strategies of bsrgs are suggested : current chopping control ( ccc ), angle position control ( apc ), pulse width modulation ( pwm )

    綜合普通開關磁阻發電機的電流控制方式，提出了無軸承開關磁阻發電機的三種控制策略:電流斬波控制策略（ ccc ） 、角度位置控制策略（ apc ） 、 pwm控制策略。
  16. The direct drive mode based on the permanent magnet ( pm ) linear motor can be provided for the best performance of the electric discharge machining. it finishes the high speed and high acceleration cutting, and solves the difficult problem of manufacturing deep slot mould

    永磁直線電機的直接驅動方式可賦予電火花機床優良的性能，能實現高速和高加速度加工，解決了長期困擾電火花加工業的深型腔加工難的問題。
  17. There are advanced strategy. they will be discussed in this thesis. the main contents of the study include : pmsm operational principle, the basic idea of pmsm dtc, the basic idea of pmsm vector control, t a set of pmsm strategy and the simulation platform are presented ; the simulation result proves that this set of strategy is effective based on the two strategy. ; in the last we developed, and successfully implemented the hardware and software design of pmsm based on dsp

    本文的主要內容包括：永磁同步電機基本理論，轉矩直接控制的原理與應用策略，矢量控制的原理以及控制策略，並採用matlab模擬軟體對這兩種控制方式分別進行運行模擬及相應性能方面的研究；構建了能適用兩種高性能控制方式的永磁同步電機實驗樣機系統，編制了相應控制軟體，初步實現了能應用轉矩直接控制和矢量控制的永磁同步電機系統研究。
  18. Therefore the effect of the motor parameters is analyzed taking the control principle into account. ( 2 ) based on the basic analysis of the pmsm dtc principle, the function and the realization of the sub - modules of pmsm dtc are discussed. a set of pmsm dtc strategy and the simulation platform are presented ; the simulation result proves that this set of strategy is effective in the theory

    （ 2 ）在對永磁同步電機運行機理的分析基礎之上，討論了永磁同步電機轉矩直接控制系統中各個控制子模塊的功能和具體的實現方式，提出了一套永磁同步電機轉矩直接控制的具體實施方案，並根據這套方案建立了基於simulink （ matlab ）的永磁同步電機轉矩直接控制模擬模型，對所出的控制方案進行了模擬分析。
  19. Reasons of imaging excursion of two rotating mirror high speed cameras used simultaneously are discussed, and the influence to images are analysed according to the theories and experiments, such as the signal drift of the magnetoelectric sensor and improperly operating etc

    摘要討論了兩臺聯動轉鏡式高速相機像漂移的各種原因，從理論和實驗對相機像漂移的影響因素進行了分析，比如磁電式傳感器、材料、製作工藝、裝配精度及操作不當等。
  20. The system adopts 80c31 mcu as the main controller, hybrid rare - earth permanent magnet stepper motor as the execution component, bio - passage rotary transformer as antenna position sensor

    該系統基於80c31單片機為主控制器，採用了混合式稀土永磁步進電機為執行部件，並以雙通道旋轉變壓器為天線位置傳感器。
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