source impedance 中文意思是什麼

source impedance 解釋
電源阻抗
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  • impedance : n. 【物理學】阻抗。 acoustic impedance聲阻抗。
  1. It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency.

    在壓力源下游，供應系統在某一頻率下可能有一低的阻抗。
  2. As the experiment results show, multiple reasons led to the offset of oscillating frequency, including diode ’ s nonlinear characteristic, fluctuation of electrical source voltage, traction of load impedance, change of environmental temperature and humidity and the design of circuit

    實驗結果表明多種因素引起了振蕩頻率的偏移，包括二極體的非線性、電源電壓的波動、負載的牽引、環境溫度濕度變化以及電路板設計方面的因素等。
  3. The temperature rises and the dc voltage are proportional to the power dissipated, which is equal to the power of the source being measured if the input impedance is suitably matched to the source impedance

    熱偶冷熱結之間的溫度差和熱電勢均正比于耗散在ta2n電阻上的微波功率，如果熱偶的工作電阻與同軸傳輸系統電阻匹配適當，該功率就等於被測源的功率。
  4. If line length is half wave at a certain frequency and both the load resistance rt and source resistance rs are higher than the characteristic impedance zo, then both the voltages at input and at load are maximum at that frequency and both the voltages at input and at load are minimum at half of that frequency

    負載端電阻及電源電阻均高於傳輸線特性阻抗情況下，當線長為某頻率波長之半波，則輸入端與負載端電壓在該頻率均為最高，在該頻率之半時則電壓均為最低。
  5. If line length is half wave at a certain frequency and the load resistance rt is lower while source resistance rs is higher than the characteristic impedance zo, then both the voltages at input and at load are minimum at that frequency and both the voltages at input and at load are maximum at half of that frequency

    負載端電阻低於傳輸線特性阻抗及電源電阻高於傳輸線特性阻抗情況下，當線長為某頻率波長之半波，則輸入端與負載端電壓在該頻率均為最低，在該頻率之半時則電壓均為最高。
  6. Using these samples, this paper form an impedance relay scheme based on back propagation neural network under the condition of one side source and two sides source respectively. after the training of neural network this paper obtain the action characteristic of impedance relay

    利用得到的樣本分別構成在單電源和雙電源情況下的基於bp神經網路的阻抗繼電器方案，對神經網路進行訓練，得出該阻抗繼電器的動作特性。
  7. Second, since input bias currents are not always small and can exhibit different polarities, source impedance levels should be carefully matched to minimize additional input bias current - induced offset voltages and increased distortion

    其次，因為輸入偏置電流不一定都小，且可能體現不同的極性，而且源阻抗水平應該仔細地進行匹配，以將輸入偏置電流引起額外失調電壓和增加的畸變減到最小。
  8. A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced, which may answer the question for scarcity of small, economical terahertz source with continuous wave of high average power. secondly, transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology. dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit, and results accounted by theory are close to those simulated by software

    其次，結合計算機模擬技術對這種新型太赫茲輻射源的折疊波導慢波線路傳輸特性進行研究:用等效電路法從理論上推導了慢波電路場、色散關系及線路耦合阻抗，電磁模擬軟體計算得出的慢波電路色散曲線與理論計算所得結果基本上一致，表明這種尺寸的慢波電路在太赫茲頻段有著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。
  9. The preamplifier will drive a low impedance load without alteration in the signal, in fact it can be used as a current source driving a 0 impedance mixer junction without any distortion

    這個前級放大器能夠驅動一個低阻抗的負載而不會引起信號的變化，實際上它可以用作一個驅動零阻抗混合節點，而又不產生任何失真的電流源。
  10. Radial transit time oscillator ( rtto ) is a promising novel high power microwave source based on the radial transit - time effect. it can operate under the condition of low impedance and without external guiding magnetic fields

    徑向渡越時間振蕩器（ radialtransittimeoscillator ，簡稱rtto ）是一種前景光明的基於徑向渡越時間效應的新型高功率微波源，能在低阻抗、無外加磁場條件下工作。
  11. Voltage data come from the dynamic induced current electrical impedance tomography hardware system designed by our group, which has 32 measuring electrodes and the stimulating source is the sinusoidal current

    採用本課題組研製的32電極感應電流電阻抗斷層成像硬體系統並測量物理模型上的電壓數據。
  12. Eddy current nondestructive testing ( ecndt ) is widely used to detect the thinness and defects of the sample, because of its characteristics of non - contact, high sensitivity and ease of detection. the principle of ecndt is that : when a probe coil with the ac exciting source is put near a sample, eddy current will be produced in the sample which will conversely affect the impedance of the coil according to the farad theorem. any un - uniformity in the sample will change the impedance of the coil and the output voltage

    渦流無損檢測技術具有靈敏度高、檢測速度快、非接觸等特點廣泛應用於厚度檢測和缺陷探傷，它的原理是當載有交變電流的檢測線圈靠近金屬導體時在導體中產生渦流，該渦流又影響原磁場，使得線圈的阻抗和感應電壓發生變化，通過分析阻抗或感應電壓的變化來獲得被測導體的信息。
  13. This algorithm can be executed independently of the source impedance and fault resistance with an error less than 0. 5 percent

    該演算法原理簡單，求解方便，模擬結果表明，演算法具有較高的精度，最大測距誤差小於0 . 5 % ，能夠滿足工程要求。
  14. This thesis presents a single - terminal fault location technique that is used together with recloser. the technique takes advantage of reclosing of single - terminal recloser to eliminate the influence of the remote source impedance. a distributed parameter line model is used for the proposed algorithm, thus the technique can be used in hv transmission line

    為了克服這一缺點，本文提出了與自動重合閘配合使用的單端故障測距方法，根據電力系統的運行特點，利用故障線路在試送電時自動重合閘的單端重合狀態來消除對端系統的影響，測距演算法建立在分佈參數模型基礎上，使其可應用於高壓輸電線路。
  15. Series termination is an impedance matching technology in the source end which allows the receiver to receive integral signal

    串列端接是一種在源端進行阻抗匹配的端接技術，使得接收器可以收到完整的信號電壓。
  16. It could be a battery source ; however, in most case, the input is a diode rectified ac line voltage with a large filter capacitance, to provide a low internal impedance and low - ripple dc voltage source

    該直流電壓源可能是一個電池，然而在大多數的情形是一個經二極體整流的交流電壓再加上一個大的濾波電容，用以提供一個低內阻、低脈動的直流電壓。
分享友人
分享到 Line

分享到臉書