磁間距 的英文怎麼說

中文拼音 [jiān]
磁間距 英文
yoke distance
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • 間距 : interval; separation; spacing; espacement; space; spacing; space length; range; unpack; step
  1. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙場一維解,研究了單層繞組場,奇數極半填槽雙層繞組在採用整和短場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  2. So these circuits can be simplified. due to the power output of the electromagnetism vortex water heater has direct relation to the interval between the vortex board and the excitation loop plane

    由於熱水器的熱功率輸出跟渦流加熱扳與勵線圈平面之離有直接的關系,離越小則輸出功率越大。
  3. To meet the bandwidth requirements, a two - layer electromagnetically coupled rectangular microstrip antenna was introduced to the system. the influence of the inset position and the air thickness between the two layers on the impedance, resonant frequency, as well as the bandwidth was investigated

    為使天線達到系統要求,本文設計了兩層電耦合矩形微帶天線,分析了影響天線性能的微帶饋線插入深度,微帶饋線與貼片以及空氣層厚度這三個參數。
  4. Expanding the system ' s hamiltonian to a real symmetric matrix in an appropriate orthogonal basis vector and then diagonalizing it, we get the energy spectrum of the system and calculate the energy level spacing distribution function and the spectral rigidity. then we study the statistical character of the energy spectrum under the changing of magnetic field intension and find that the system ' s motion transfers from regular to chaos gradually

    將系統的哈密頓量在一個適當的正交基矢下展開並對角化,得到系統的能譜,分別計算系統能譜的能級分佈函數和譜剛度,研究了該系統量子能譜的統計特徵隨感應強度大小的改變而表現出的系統運動由規則到混沌的漸進變化。
  5. Among railway line ' s plane design parameter, the minimum radius of curve, transition curve ' s type and length, straight line between two curves, centre - to - centre distance of track are key factors which confine railway to bringing up speed, moreover these factors among maglev railway request even more strict

    由於高速懸浮鐵路採用了非接觸式的行車技術,舒適性將得到很好的改善。鐵路線路平面設計參數中,最小曲線半徑、緩和曲線長度、夾直線長度、線離是限制列車速度的關鍵因素,高速浮鐵路同樣如此。
  6. Bluetooth is a technology developed for short - range wireless communication by bluetooth special interest group ( sig ). the purpose of bluetooth technology is to replace the cable and connect various devices such as cell phone, pc and pda together by electromagnetic wave

    藍牙是由藍牙特別興趣小組( sig )制定的短離無線通信技術,其最初的主要目的是取代電纜,用電波來實現手機、 pc和手持終端等各種設備的連接。
  7. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,超導體在電力方面出現大規模應用的時離我們還非常遙遠.然而,隨著最近幾年來實用高溫超導材料的研製取得重大的進展,高溫超導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電力工業的革命.因此,下一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求量增加十分迅速,對電能質量的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要,超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導限流器、超導儲能系統、超導變壓器和超導旋轉電機等的基本工作原理及研究發展歷史,並著重介紹高溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題
  8. For compensating the nonlinear error between winding current and the result magnetic field of stepper motor, the method of minimum square is adopted to fit and correct the error curve of subdivision step angle, and the subdivision precision is improved

    為了補償步進電機相繞組電流與其產生場之非線性引起的誤差,採用了最小二乘法對細分步角誤差曲線進行了擬合與修正,提高了細分精度。
  9. For the self - magnetic field mid with relatively simple structure, the stability of self - magnetic field generated by electron flow is obtained by adjusting the diode gap and the delay time of bipolar pulse. under the combined effect of self - magnetic field and electrical field in the diode, stable and dense anode plasma was produced

    對于具有簡化結構優點的自絕緣離子二極體,通過調節陰陽極保證電子流造成的自場穩定形成,同時控制合適的雙極脈沖延遲時,電場共同作用形成了穩定的稠密陽極等離子體。
  10. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求,通過對鋼板達到飽和化的必要性進行的分析,設計了符合試驗條件的勵路,並設計了一套實驗驗證系統;根據圓形缺陷法線分量漏場幾何圖形正負雙峰值的特點,採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數,給出了圓形缺陷漏場幾何圖形的峰峰值與圓形缺陷的直徑和深度以及峰峰值與圓形缺陷直徑的兩個回歸擬合方程,並通過實驗驗證系統驗證了擬合方程的正確性,利用這兩個簡單實用的擬合方程,提出了一種工程定量檢測圓形缺陷的應用方案。
  11. Results show that the levitation force is generated between the high temperature superconductor and the magnetic field under the critical temperature. the value of the levitation force is determined by the temperature and the gradient of magnetic field. that is the smaller of the gap, the larger of the levitation force when the temperature is fixed, and the value of the levitation force is an exponential function of the gap

    研究表明,當高溫超導體的溫度低於其臨界溫度時,在場中開始受到力的作用;受到的懸浮力大小由溫度和場梯度共同決定;即溫度一定時,懸浮越小,對應的場梯度越大,懸浮力就越大,力的大小與懸浮成指數關系;而當懸浮一定時,溫度越低,對應的懸浮力也越大,且超導體剛進入超導態的一段溫度區懸浮力增大最快。
  12. In the primary experimental study, the microwave power, the microwave frequency, and the mode are measured, hie relations among the microwave radiation, the intensity of the magnetic field, the position of the magnetic coil, the amplitude of the beam current, and the a - k gap are investigated

    在初步的微波實驗中,測試了微波的功率、頻率和模式,測試了場強度和線圈位置對微波輻射輸出的影響,測試了束流大小和陰陽極對微波輻射輸出的影響。實驗結果發現微波的功率和模式基本與模擬結果吻合,器件工作穩定,重復性良好。
  13. The distribution of magnetic field in a permanent magnetic thin film array is investigated by analytical calculations in this thesis. theoretically, the effects of the size of array units and of the distance between them are calculated, especially the contribution of adjoining array units

    本文利用場解析計算方法研究了永薄膜陣列的場分佈,理論上計算了薄膜陣列單元的尺寸和對永薄膜陣列工作點的影響規律,計算了周圍陣列單元對中心單元工作點的影響。
  14. Based on the application studies of pcm, dcvc, cips and scm in protective coating for long - distance buried pipeline and the characters of long - distance buried pipeline in shandong, the synthetic inspection technology of protective coating for long - distance buried pipeline is proposed

    摘要通過對電電流衰減法、直流電位梯度法、密電位測試技術、雜散電流測試儀在埋地長輸管道外防腐層檢測上的應用研究,並根據山東省埋地長輸管線的分佈特點,提出了聯合檢測方法。
  15. In the hall effect, hall electromotive force is not only related to the current density, magnetic field and the distance of the poles, but also to hall coefficient directly

    據知,霍耳效應中輸出的霍耳電動勢除了跟輸入的電流強度、場強度及輸出電極的有關外,還與霍耳系數成正比。
  16. A novel method of electrostatic suspension was developed. this article briefly discusses the basic concept, schematic setup and optronic feedback system of the electrostatic suspension. when taking an aluminum plate and a compact disc ( cd ) as the suspended objects respectively, it is measured the electrostatic forces acting on the objects under different electrode voltages and different electrode - object gaps. the experimental results show that the electrostatic forces are sufficient to levitate both of the suspended objects, namely the electrostatic suspension method is practically feasible. compared to the conventional magnetic suspension, the significant characteristic of the electrostatic suspension is that it is capable of suspending most of the conductive and / or nonconductive, magnetic and / or nonmagnetic objects. therefore, this method can be widely applied to realize the electrostatic suspension and non - contact manipulation of the precision objects

    本文提出光電反饋式靜電懸浮的新方法,簡要討論靜電懸浮的原理、裝置及其光電反饋控制過程.採用鋁片和cd光盤作為懸浮體,測定了不同靜電電壓和不同懸浮時的靜電懸浮力,揭示了它們之的相互關系.結果顯示這兩種懸浮體均可獲得足夠的靜電懸浮力,證明了靜電懸浮的可行性.靜電懸浮方法的顯著特點是既適用於導電體與非導電體的懸浮,又適用於性體與非性體的懸浮,克服了傳統懸浮技術僅適用於性體的局限性,可廣泛應用於精密元器件的懸浮與非接觸無損操作
  17. Abstract : the effects of magnetizing methods on the effective magnetic field strength showing the defects in the holes with short distances in magnetic particle inspection were studied by calculation

    文摘:通過計算研究小粉探傷時不同化方法對顯示缺陷的有效場強度的影響。
  18. In this study, we use different particle of carbon powders mixed with epoxy - resin, and coating on polyester woven fabrics for designing the electromagnetic wave absorbing screens, and employ the matching of impedance to designing the transfer of single or plural layers, and observe the influence of the amount of layers and the methods of collocating screens, to attain the method of collocating screen, which achieve best effect of absorbing of electromagnetic wave

    摘要本實驗採用碳粉混合環氧樹脂,塗抹在聚酯布上,做為電波吸收體之表面護幕和護幕,以單層和多層疊合,並利用阻抗匹配的理論,觀察疊層層數和排列試樣的方法,對電波吸收效果的影響,藉由此求出具有最佳吸收效果的排列方法。
  19. Based on the theoretical calculation and the magnetic performance index, so - called " effective magnetization intensity ", an optimized scheme for a permanent magnetic thin film array is proposed, which is " given 10 m thickness film, the optimized size of the units is 40 m 40 m, while the distance between them is 10 m " finite element methods is employed to characterize the magnetic properties of a permanent magnetic thin film array with magnetic anisotropy

    在此基礎上,按照永薄膜陣列的「有效化強度」性能優化指標,求出了一個較理想的永薄膜陣列設計方案:對10微米厚的永薄膜,陣列單元為40 m 40 m ,為10 m 。本文利用有限元分析方法初步研究了各向異性永薄膜陣列的性能,得到了關于永薄膜陣列的化特徵,驗證了解析計算採用的均勻化假設的合理性,同時分析了場中永薄膜受到的力與薄膜厚度的變化關系。
  20. Numerical model about the magnetic force between magnetic field generated by electric field and the magnet is established. in chapter 4, based on the basic numerical model, a multi - energy such as electricity magnet - mechanics numerical model of cantilever beam style magnetic microactuator is established. using matching method, the impact on the outer radius of coil and magnetic force resulted from the distance between the magnet and the coil is analyzed

    第四章、在基本數學模型的基礎上,建立了懸臂梁式微致動器的電??機械的多能量域數學模型;利用參數匹配分析的方法,研究線圈和梁之對線圈外徑和力的影響;利用分析結果進行結構設計,並用有限元分析對不同參數條件的致動器進行了數值模擬,研究了不同體參數對致動力的影響。
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