超磁 的英文怎麼說

中文拼音 [chāocí]
超磁 英文
overexcitation
  • 超 : Ⅰ動詞1 （越過; 高出） exceed; surpass; overtake 2 （在某個范圍以外; 不受限制） transcend; go beyo...
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  1. The control system, machinery and magnetic structure of giant magnetostrictive inchworm motor ( gmim ) have been designed based on the controlling theory, characteristic of giant magnetostrictive material and performance index of the subject. the mathematic model of the inchworm motor has been founded and the simulation of characteristic has been carried out

    根據自動控制原理，結合超磁致伸縮材料的磁特性，按照課題給定的性能指標，對超磁致伸縮爬行電機的機械結構、磁路結構和控制系統進行了初步設計；建立了整個電機系統的數學建模，並對系統特性進行了模擬分析。
  2. Analysis on dynamic properties of magnetostriction actuator

    稀土超磁致伸縮材料致動器的動力學特性分析
  3. As a new type of functional material which has been developed in recent years, rare earth - iron giant magnetostrictive materials has many advantages, such as large magnetostriction strain, high coupling coefficient, quick response, high energy density and so on, which make it have good application future in fields of precision driving and microdisplacement based on the new type of functional material, this paper uses new principles and approaches to study this kind of microdisplacement actuator and its precision driving system

    稀土鐵系超磁致伸縮材料就是近年來發展起來的?種新型的功能材料，具有磁致伸縮應變大、機磁耦合系數高、響應速度快、能量密度高等優點，已在精密驅動及微位移執行器等領域顯示出良好的應用前景。本論文以這種新型的功能材料為基礎，以基於該類材料的微位移執行器及其精密驅動系統為研究對象，並採用一些新的原理和方法，為新型、高性能微位移執行器及其精密驅動系統的研究提供一個新的途徑與思路。
  4. A mathematical model was established to characterize the relation between the control current of coil and the deformation of giant magnetostrictive tool rod

    通過理論分析導出了線圈控制電流與超磁致伸縮刀桿變形量之間關系的數學模型。
  5. Development of precision giant magnetostrictive actuator with pzt pump for cooling

    採用壓電微泵散熱的超磁致精密驅動器
  6. In chapter 1, the magnetostrictive mechanism of the giant magnetostrictive materials and the main features of the materials are introduced briefly, and the research background including the materials applications in abroad and home is given. furthermore, the problems existing in the update applications are pointed out. especially the various applications of the magnetostrictive material in fluid power - transmission and control are also introduced

    本文從超磁致伸縮材料的主要特點及其應用概況出發，以國產的超磁致伸縮材料為基礎，進行了超磁致伸縮電?機械轉換器的結構及在流體控制元件中應用的研究，探討了超磁致伸縮電?機械轉換器常用的熱補償方法，並結合流體控制元件的具體特點，採用熱補償管進行熱補償。
  7. According to magnetic medium following the theories, such as ferromagnetics, electromagnetic field, electrodynamics and so on, and linking the characteristics of driving of giant magnetostrictive materials, a control model and driving approach, which one to one correspondence with magnetostriction, are founded. the theory analysis and experimental study demonstrate that the control accuracy of giant magnetostrictive materials can be effectively improved, if using this control model and control approach of giant magnetostriction materials on account of flux density

    通過理論分析和實驗研究表明：這種基於磁感應強度的超磁致伸縮材料的控制模型和控制方法，可有效地提高超磁致伸縮材料的控制精度；研製了具有驅動磁場和微位移感知功能的磁場與位移感知型超磁致伸微位移執行器，並提出了適用於此種執行器的設計理論和方法。
  8. The experimental results showed that under certain conditions of preloaded press and bias magnetic field, a satisfied static characteristic was obtained

    試驗結果表明超磁致伸縮致動器在合適的偏置磁場及預壓力作用下，能達到較佳的輸出電流-位移及電流-輸出力響應特性。
  9. The giant magnetostrictive material is a new type of magneto - mechanical energy conversion material. it has giant magnetostrictive strain, high power density, high electromechanical coupling coefficient, high response speed and high force output

    超磁致伸縮材料是一種新型的磁?機械轉換材料，具有磁致伸縮系數大，能量密度高，機電耦合系數大，響應速度快等優點。
  10. Analysis of disc spring in micro - displacement giant magnetostrictive actuator

    超磁致伸縮微位移致動器碟簧特徵分析與設計
  11. Based on giant magnetostrictive actuator, does a experiment of active vibration control about direct disturb, and the results show that the giant magnetostrictive actuator can satisfy the need of active vibration control

    在上述基礎上對直接激勵干擾下的系統振動進行了控制以及對系統階躍激勵的控制，結果顯示此超磁致伸縮執行器可以達到進行主動振動控制的要求。
  12. Meanwhile, the characteristics of giant magnetostrictive materials, such as lengthen and shorten, magnetic - mechanical coupling, pressure stress, temperature and so on, are a little more systematically analyzed and elaborated, and corresponding curves and representations are given

    同時，較為系統地對超磁致伸縮材料的伸縮、機磁耦合、動態、壓應力、溫度等特性進行了分析與闡述，給出其相應的曲線及表達式。
  13. Giant magnetostrictive material ( tb0. 27dy0. 73fe1. 93 ) is a new kind of intelligent material. it has the following virtues : good magnetic retractility, rapid response, and high energy density, so it is widely applied in nanometer actuator, sensor and many other domains

    超磁致伸縮材料（ tb0 . 27dy0 . 73fe1 . 93 ）是一種新型的功能材料，磁致伸縮應變大、響應速度快、能量密度高等是該類材料的顯著特點，因其優異的性能、被廣泛應用於納米驅動器和傳感器等領域。
  14. It has the following virtues : good magnetic retractility, rapid response, and high energy density, so it interests scholars all over the world. based on the characteristics of the giant magnetostrictive material and the requirements of the industrial devices / systems, this article tends a more precise, adapting to active vibration control giant magnetostrictive actuator ( gma )

    稀土超磁致伸縮材料是一種新型的功能材料，磁致伸縮應變大、響應速度快、能量密度高等是該類材料的顯著特點，因其優異的性能、良好的應用前景，而得到世界各國學者的關注。
  15. The giant magnetostrictive material is a new functional material, which has high magnetostriction, which has high response velocity, high energy density, big output force. because of the choiceness properties of the gmm, many researchers of the world countries now have taken part in studying it. also its corresponding theory and applications studies are being researched

    超磁致伸縮材料是（ giantmagnetostrictivematerial ， gmm ）一種新型的稀土功能材料，具有磁致伸縮應變大、響應速度快、能量密度高、輸出力大等顯著的特點，以其優異的性能和良好的應用前景而得到了世界各國研究者的廣泛關注，其相應的理論及應用研究正日益廣泛，相關的各種應用器件正被世界各地的研究者開發出來。
  16. A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied

    其中，採用圓形膜片式柔性結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構，應用彈性力學中的薄板彎曲理論、有限元方法對其進行了設計、計算，並給出了相應的撓度和應力解析式及分佈曲線；應用電磁理論給出了超磁致伸縮棒內驅動磁場的測量原理及磁場感知功能的具體實現方法，並利用執行器的磁場感知功能對其驅動磁場進行了實際測量，得出了驅動磁場與線圈電流之間的關系，並對其進行了分析和研究；對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究，為了減小驅動線圈的發熱，對其形狀進行了優化設計。
  17. On structure design aspect, this article adopts magnetism material to form a closed magnetic route around the giant magnetostrictive material, which can improve magnetic symmetry and reduce leakage of magnetic field

    在超磁致伸縮微位移驅動器的結構設計方面，採用磁性材料將超磁致伸縮棒上下及四周構成閉合磁路，這樣不僅提高了超磁致伸縮棒內磁場的均勻性，並且減少漏磁。
  18. On structure design aspect, a closed magnetic route around the gmm is formed, so magnetic symmetry and intension of gmm are improving ; on analysis of electricmagetic characteristics aspect, ansys software is applied to analyze the gma to optimize its structure ; on ampliflcatory power system aspect, based on the characteristic of driving power of gma and the principle of constant current source, a power amplifier using power mosfet is designed ; on testing equipments aspect, measure bracket is designed including transom, stand beam, screw, pedestal ; on cooling system aspect, a constant temperature cooling system is designed theorily

    本文根據稀土超磁致伸縮材料的特點及其在工業元件、系統中的應用要求，在以往微位移致動器的基礎上，克服他們的不足，經過各方面的完善，設計出一種精確的、適合於主動控制的稀土超磁致伸縮位移致動器，主要在稀土超磁致伸縮致動器結構設計、電磁特性分析、功放系統以及最後的實驗測試系統方面進行了設計，同時對溫度冷卻系統也做了一些理論設計。
  19. The theory foundation is settled for highly effectively and rationally using giant magnetostrictive material. the driving principle of giant magnetostrictive material is studied and analyzed, and the study is centered on the principle of compound driving, which is used in this paper

    為高效、合理地使用超磁致伸縮材料奠定了理論基礎；研究、分析了超磁致伸縮材料的驅動原理，重點對本論文所採用的組合式驅動原理進行了研究。
  20. A new machining principle for non - cylinder pin hole of piston was presented by using giant magnetostrictive material ( gmm ) to control the deformation of tool rod

    摘要利用超磁致伸縮材料的特性控制刀桿彎曲變形，提出了一種加工活塞異形銷孔的新方法。
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