激磁機 的英文怎麼說

中文拼音 []
激磁機 英文
exciter
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : machineengine
  1. Detection : carbon - sulfur analyzer, oxygen analyzer, glazing machine, rockwell ( vickers ) hardometer, profile projector, surfagauge, scan electron microscope, laser conductometer, magna - check, universal measuring instrument, metallograph and image analysis system, abrasion tester, universal test machine and other advanced analysis and detection equipment and instruments

    檢測類:碳硫分析儀、氧分析儀、試驗室用拋光、洛(維)氏硬度計、輪廊投影儀、表面粗糙度測量儀、掃描電鏡、光熱導儀、力探傷、萬能測量儀、金相顯微鏡及圖像分析系統、磨損試驗、萬能試驗及其它的先進的分析檢測設備和儀器等產品類。
  2. 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,實現高壓強和低壓維持的功能,電路中採用有源續流電柴汕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。
  3. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型電的電特性和動力特性,本文從電場的基本方程及其邊界條件出發,應用無旋場的標量位概念,建立了端面搖擺式電微電內部場的數學模型,並以此為基礎,詳細分析了電氣隙場的各方面性質,對氣隙場的標位、場強度、感應強度、等位面形狀、電工作路的分佈、電的工作通量以及勵繞組的自感和相互之間的互感進行了詳細的分析計算。
  4. The micromechanism of laser acupuncture and moxibustion are investigated, from photothermal and photopressure interaction. based on the thermal equilibrium and electromagnetic theory, the photo - tissue thermal interaction are discussed

    摘要給出光照射對組織熱和械作用微觀制,利用熱平衡理論和電理論對光熱作用進行定量分析和計算,在此基礎上探討光針灸作用理。
  5. Compared to the traditional converter, the new one can transform electric power from a static part to a rotary part without an electrocircuit connection, which makes the contactless power transform come true. one application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static. the thesis gives two methods of the rotating converter design paticullarly : flyback and fullbridge, and explains how the circuits are designed

    通過理論分析、模擬分析和實驗驗證,得出這兩種旋轉變換器都能進行感應電能傳輸,但它們的傳輸功率是不同的,反式旋轉換器最大隻能傳輸幾十瓦功率的感應電能,因此只能用在感應電能傳輸較小的場合,或者信號傳輸的場合;而全橋式旋轉變換器能傳輸較大的功率,可用於電的新型無刷勵方案中。
  6. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶勵線圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無勵電流時由械振動形成的等效輸入阻抗,並由此輸入阻抗確定致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的致伸縮換能器web電氣模擬系統,該系統具有良好的人界面和資源共享、信息發布功能。
  7. Class9 : scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus

    類別9 :科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗(監督) 、救護(營救)和教學用具及儀器,處理、開關、傳送、積累、調節或控制電的儀器和器具,錄制、通訊、重放聲音和形象的器具,性數據載體,錄音盤,自動售貨器和投幣活裝置的械結構,現金收入記錄,計算器和數據處理裝置,滅火器械。
  8. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶勵線圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無勵電流時械振動形成的等效輸入阻抗,並由此輸入阻抗確定了致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  9. We are specialized in manufacturing all kinds of series universal ac motor, pmdc motor, brushless dc motor, induction motor, shaded - pole motor, stepped motor, servo motor, controlled motor, flame - proof and submersible motor

    專業製造各類串直流電無刷直流電感應電罩極電輪箱電步進電伺服電控制電防爆及潛水泵電
  10. Bottom - up processing and feature detecting theory based on strong electrophysiological evidences has played a dominant role in the visual research for long time. people know top - down processing just by common sense. knowledge or experience are recalled from memory by reactivation of their neural representations and affected visual processes. however recently, researches from human and monkey provide experimental evidences for top - down processing. first, mnemonic representation of visual objects and faces, located in the ventral processing stream of visual perception in monkey, provide the best evidences of how neuronal codes are created by neurons that have the special ability to link the representations of temporally associated stimuli ; second, experiments suggest that not only bottom - up signals from the retina but also top - down signals from the prefrontal cortex can trigger the retrieval of associative codes, which may serve as a neural basis both for the conscious recall and for the visual processes affected by top - down processing further studies will improve people s understanding of the causal relation of activation and behavior by use of combined fmri and electrophysiology or lesion studies

    聯想性編碼是通過學習由一些具有特殊功能的神經元建立的,這些神經元具有將時間性關聯刺的表徵聯系起來的能力。其次,不僅來自視網膜的底-頂信號,而且來自前額葉的頂底信號都能觸發聯想性編碼的提取,既可以作為有意識回憶的神經基礎,又是頂-底加工影響視覺過程的基礎。腦損傷病人研究具有高時間解析度的人類功能性核共振成像functional magnetic resonance imaging , fmri和猴fmri研究以及猴細胞電生理分析相結合,將進一步加強人們對視覺腦制的全面理解。
  11. Bifurcation analysis of a parametrically excited motor system

    由電發的電參數振動的分岔研究
  12. When activated by an built - in electric waves yanging from 2 to 25 ( microns ) in wavelength and 28 to 34 mw / sq. cm in intensity that coincide with the wavelengths and intensity of the electromagnetic waves released by a human body and are cosquently absorbed by the body ( so - called selective absorption )

    其內部所含元素可以通過電能轉換為熱能,當發到一定溫度,便會產生一種具有不同波長和不同能量的綜合電波,這種被吸收的電波能增強人體的自身調節制及免疫力,使癥狀迅速康復,提高體抵抗力。
  13. Imported accessories are adopted. unique design of less noise with dc electromagnetic switch and hydraulic circle

    進口配件,採用直流電閥及無沖之油壓迴路,器運轉噪音低的獨特設計。
  14. Some novel results are obtained, which will not only provide some theoretical bases for the optimal design and performance improvement of real thermodynamic cyclic equipments such as ferroelectric refrigerators, magnetic refrigerators and gas heat engines but also promote the development of new fields such as gas refrigerators for ultra - low temperature applications, molecule refrigerators and laser refrigeration technologies

    這些結論將對鐵電製冷製冷、氣體熱等實際的熱力學循環裝置的優化設計或性能改善提供理論指導,對極低溫下的氣體製冷、分子製冷光製冷技術等新領域也將所啟發和促進。
  15. However, seed dormancy can be broken by a variety of physical treatment such as mechanical, temperature, stratification, hot and dry storage, radiation, ultrasonic waves, magnetic field etc

    物理方法包括械處理、溫度處理、低溫層積、干藏和乾熱處理、射線、超聲波處理和電場、場處理;化學處理包括素處理、無化學藥劑處理和有化學藥物處理。
  16. The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account

    文中建立了電壓源下的非線性瞬態場的數學模型,通過把瞬態場方程、電路方程及械運動方程耦合在一起,得出求解電壓源下,考慮鐵材料的非線性、導電媒質的渦流及媒質械運動等條件下的瞬態過程問題。
  17. In the calculation of static magnetic field, the finite element method ( fem ) is used. the force characteristic of pma with exciting current and without exciting current are calculated and analyzed

    其中靜態場的計算採用了目前應用較為廣泛的有限元方法,對永單獨作用的構靜態吸力特性和電流與永共同作用的吸力特性進行了分析計算。
  18. In order to increase the utilization of transformer core and reduce the number of transformers, the two - transisteor integrated - magnetics forward converter is studied in this paper. the phenomena about magnetic deviation due to asynchronism of duty cycle and other parameters is analyed, and the converter works normally although there is magnetic deviation. the working principle of circling current is analyed, and a improving circuit is present to decrease the circling current

    分析了雙管正集成變換器的環流產生理,提出了一種減小環流的方法;研究了占空比等參數不一致導致的芯偏問題,芯存在單向化現象,但不會出現單向飽和,變換器仍能穩定工作。
  19. The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma

    文中採用二次等參元有限元法推導出在電流源下的非線性瞬態場的計算方法和編制了相應的計算程序,並採用二次等參元有限元法和雙線性有限元法分別對瞬態場和靜態場進行了計算,並對計算結果進行了誤差分析,此外,還對不同電導率的導材料中渦流產生的影響進行了分析,得到結論設計永操動構時,應選擇導性能好,損耗低的導材料。
  20. While small generators frequently have revolving armatures , large machines usually have stationary armatures and revolving fields

    通常小型發電採用旋轉的電樞,而大型發電則採用固定的電樞和旋轉的線組。
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