線電流 的英文怎麼說

中文拼音 [xiàndiànliú]
線電流 英文
line current
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 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...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. Research and development of integral hyperbola alternator

    整體式雙曲線交流發電機的研究與開發
  2. Each segment of line current can be approximated as a hertzian dipole if each segment is much smaller then a wave length

    因此任意線電流在三度空間之三維向量電磁場即可以赫芝電偶極完整之遠場及近場近似合成之。
  3. An arbitrary shaped line current on a horizontal plane is divided into many small line segments and approximated by hertzian diploes, then both the near and far em - field of the line curennt is approximated by the summation of the complete near and far fields of hertz dipoles

    水平面上任意形狀線電流分割為許多小段之電流，每一小段之電流近似為赫芝偶極，則在三度空間任意座標平面上無論遠近之電磁場即可以赫芝偶極之遠近完整電磁場加總合成近似之。
  4. According to biot - savart law, the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper, which further discusses the magnetic field in the plane, the central axis and the far space

    摘要直接由畢奧薩伐爾定律的計算公式，在更為普遍的情況下，計算出了圓形線電流在全空間的磁場分佈，並進一步討論了其在中心軸線上、平面內及遠區的磁感應強度。
  5. Neutral current neutral current is the current that flows in the neutral leg of a paralleling system. often, this term is used in reference to circulating currents or cross currents

    零線電流零線電流指的是通過並聯系統零線的電流，在談及環流電流或者交叉電流時常會提到這個術語。
  6. For a x - directed line current with lengh much smaller than a wave length, the e - field pattern on coordinate planes in 3 - d space in the region from much smaller than line length to one or two wave length, the synthesized pattern by summation of the field of many line segments of hertz dipoles is independent of the number of segments, i. e. same field as a single hertz dipole

    以水平面上三角形甚小於波長線電流為例，分割為若干小段之赫芝偶極所加總合成在三度空間任意座標平面上距離從甚大於線長到一兩個波長區域之電場場型與分割小段數量無關，即等同於一單一赫芝偶極之場型。
  7. Bus bar current transformator

    母線電流變壓器
  8. The near and far electromagnetic field are synthesized by summation of the electromagnetic field of short current segments or hertz dipoles

    以很多小段赫芝偶極之完整電磁場合成一任意線電流之近場與遠場電磁場。
  9. Boundary integral equation of electromagnetic field with line current element of external source

    存在外源線電流元的電磁場邊界積分方程
  10. Moreover, an improved method is proposed for the phase current reconfiguration on the basis of the direct current circuit

    提出了一種改進的基於直流迴路母線電流的相電流、相電壓重構方法。
  11. It is necessary to study the mechanism of harmonics generation, make sure the content and distribute of harmonics current in order to alleviate their harm to traction power system ' s component, equipments of protect and measure as well as other customer ' s electronics equipments

    為了從根本上抑制電力牽引負荷諧波帶來的影響，削弱諧波對牽引供電系統主元件、保護測控裝置和其他用戶電子設備的影響，有必要研究電氣化鐵道牽引諧波產生的機理，確定饋線電流諧波的含量與分佈狀況。
  12. The vector magnetic potential of a system consisting a line electric current and an infinite long magnetic dielectric column is calculated with the method of separation of variables and method of images, it is pionted out that the vector magnetic potential of a system consisting a line electric current and a magnetic dielectric plane, an ideal paramagnetic column, a superconductor column, and a line electric current in homogeneous magnetic field can all be deduced from our calculation

    摘要用鏡象電流法和分離變量法計算了線電流與無限長磁介質圓柱系統的磁矢勢，指出線電流與無限大磁介質分界平面、線電流與超導體圓柱、均勻外磁場中有磁介質圓柱系統時的磁矢勢都可以由線電流與磁介質圓柱系統的磁矢勢的極限情形給出。
  13. A hybrid method which combines the mom with the method of wavelet is used to calculate the current distributions along a wire antenna

    將小波變換引入矩量法，得到求解線天線電流分佈的一般方法，比普通的矩量法減少了計算量。
  14. The 3 - d vector and pattern of electromagnetic field and power density on a sphere from an array of time harmonic current

    弦變線電流陣列在球面上電磁場及功率密度流之時變向量與三維場形。
  15. The authors first infered the boundary condition for line source, then realised the forward calculation with finite - difference method

    針對垂直有限線源，首先推導了線電流源的邊界條件，利用有限差分實現了三維地電場的正演。
  16. Current sensors play a very important part in the on - line insulation monitoring of electric power transmission. generally they are used to measure leakage current of ground wire. at present, use current transformer as insulation monitoring current sensor mostly

    電流傳感器在電氣設備絕緣在線監測系統中佔有重要的位置，它一般通過檢測設備接地線電流來監測泄漏電流，目前多採用電流互感器作為絕緣監測用電流傳感器。
  17. Improving the subcell - fdtd simulation accuracy of the currents in conducting thin - wire

    提高亞網格fdtd法對細導線電流的模擬精度
  18. The drawback is that fhss is relatively slow, and in congested cities with a lot of radio traffic, range can be reduced

    其缺點是較慢，在有大量無線電流量的擁擠城市中，傳輸距離有限。
  19. We use rogowski coil as the sensor that mounted on high voltage power line. after converting rogowski coil ' s analog signal to digital signal, we transmit the digital signal to low voltage part through pof where we resume the analog signal and finish the tasks of measurement

    採用rogowski線圈作為高壓電力線上的傳感頭，將rogowski線圈的輸出數字化后，通過光纖傳送到低壓端恢復成原來的模擬信號，實現對高壓電力母線電流的測量。
  20. Firstly, the thesis introduced a eoct scheme that supplied on a special coil. it utilized saturation of special coil to transform form 10a ~ 720a current of busbar to 8v ~ 40v voltage of inductions. after switched to direct current, it supplied the loads of sensor by dc - dc transformations, which is included two + 5v voltages with respective ground and a group of 12v voltage

    該供能方案利用特製線圈的飽和特性，將母線電流大致在10a ~ 720a的電流感應約為8v ~ 40v的電壓能量，利用整流橋將交流電變為直流電后，由dc - dc變換器件將其轉換為兩路不共地的+ 5v和一組12v電壓供給後端傳感頭。
分享友人
分享到 Line

分享到臉書