admittance method 中文意思是什麼

admittance method 解釋
導納法
  • admittance : n. 1. 許可入場[入校等]。2. 【建築】通道。3. 【物理學】導納。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Topology graphic is applied to electric power networks, and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed

    將圖論應用到電網拓撲結構中，從一個新的角度提出了用三相支路法形成三相節點導納矩陣的方法。
  2. The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities

    全文分別研究標量有限元邊界積分求解二維腔體電磁散射與耦合的計算方法，矢量有限元邊界積分求解三維腔體電磁散射與耦合的計算方法，同時針對含腔目標的高效求解問題提出了口徑導納矩陣的新的計算方法，提高了計算效率。
  3. In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved

    在網路拓撲在線快速跟蹤基礎上，進行實時結線分析並形成導納矩陣，同時將短路計算的理論運用於在線，將獲得的在線短路計算的結果同專家系統相結合進行保護靈敏度的在線校驗，最後通過友好的人機交互界面提供整個城市電網全部投運保護裝置的保護靈敏度狀況。
  4. Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper. the multiple antennae system is equivalent to a microwave network, then the admittance matrix of the network can be obtained. using the admittance matrix, we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom

    本文採用矩量法對車載多天線間的相互干擾特性進行了分析，將多天線系統等效為微波網路，然後採用矩量法求該網路的導納矩陣y ，利用該導納矩陣對天線間互耦特性進行分析，同時計算天線的近場分佈。
  5. By calculating rcs of arbitrary shaped conducting objects and the input admittance of a wire antenna on the arbitrary shaped conducting platform, it is shown that the method of impedance matrix interpolation can greatly reduce the computation time compared with the traditional moment method

    該方法僅對幾個插值點頻率直接進行計算，便可通過插值快速生成其他頻率點上的阻抗矩陣，相比于對每一個新頻率點重新直接計算阻抗矩陣，極大地減少了計算時間。
  6. The method gives design equations by the reciprocity theorem and the equivalent circuits of slot, based on the single - slot admittance and slot - scatter theory, including both external and internal mutual coupling between slots

    該方法以孤立縫導納為理論基礎，從縫隙散射理論出發，利用互易原理以及縫隙和其等效電路的關系來推導設計方程。
  7. Type plane wave incidence and the input admittance of cylindrical monopole antenna, it is testified that the proposed method is more accurate than the conventional square contour integration method

    型平面波的散射電流以及單極細圓柱形天線的輸入導納，對所提出的方法作了驗證，證明了該方法比常用的矩形積分迴路法對細導線上電流的模擬要精確得多。
  8. The theoretical background of the test signal method is the theory of mechanical admittance and mode identification, which is based on the frequency scanning of the test signal and has already been used widely in mechanical engineering

    提出了一種基於測試信號的小擾動穩定性分析方法?測試信號法，用於分析電力系統低頻振蕩問題。其理論基礎是機械導納理論和模態辨識理論。
  9. Considering the principle of the mechanical admittance method in pile dynamic testing is to identify the pile ' s dynamic characteristic through measuring the excitation function and the response function at the head of it

    考慮到樁基動測中導納法是通過測定施加給樁的激勵函數和樁的動態響應函數來識別樁的動態特性這一原理。
  10. The result of experiment model analysis based on mechanical admittance method is coincident to the ansys results

    根據機械導納法，通過錘擊激振進行鋼軌實驗模態分析，結果與有限元分析結果基本一致。
  11. Varying - admittance method is used to calculate the pv curves of the power system, and only parameters of static equivalent circuit is needed in the calculation

    採用變導納法，將感應電動機的靜態等值參數直接運用於電力系統pv曲線的計算。
  12. Test methods for sealing quality of anodic oxide coatings on aluminium and aluminium alloys - part 3 : admittance test method

    鋁及鋁合金陽極氧化覆層密封質量試驗方法.第3部分:導納試驗方法
  13. This dissertation brings forward a new method of modeling and simulation on interconnect ? fem - vfm, which combines finite element method with vector fitting method. we can get the scatter / admittance / impedance ( s / y / z ) parameter by fem in frequence domain, gain the equivalent spice circuits of interconnect structure by vfm, and extract the circuit ’ s parameters which are used to analyze in time domain. this method lets the simulation not only contain the information of pcb ’ s structure but also have a sustainable computing speed

    首先通過電磁場數值分析方法?有限元法（ fem ）對互連結構進行模擬分析，而得到的散射/導納/阻抗矩陣參數（ s / y / z矩陣參數） ，然後通過矢量擬合方法（ vfm ）把s / y / z矩陣參數轉化為等效spice等效電路模型，並且提取出電路參數，完成了頻域到時域的轉換，最後使用電路模擬器進行時域模擬，從而開發出了一系列高速數字pcb板設計規則。
  14. Taking the hvdc systems as a variable admittance connected at the inverter or rectifier ac bus, the analytical description of the relationship between the variable admittance and active power flows of each generator can be derived. the traditional generator dynamic equations can thus be expressed with the variable admittance of hvdc systems as an additional state variable and changed to an affine form, which is suitable for the global linearization method being used to determine its control variables

    該方法基於微分幾何理論，將直流輸電系統等效為兩個分別連接在整流側和逆變側的變導納支路；在推導出直流輸電系統的等效變導納與各發電機輸出電磁功率間的解析關系后，傳統的發電機動態方程可被表示成仿射非線性的形式，因而可應用全局線性化方法來求得直流輸電系統的調制量。
  15. This method, adopting admittance model in load bus and using the activities supplied by pss / e, can compute the voltage stability limit effectively. the difficulties connected with the singular load flow jacobian matrix are overcame in this algorithm

    該方法通過調用pss e的潮流計算模塊，採用負荷導納模型，有效地克服了臨界點附近常規潮流雅克比矩陣奇異所帶來的收斂困難，且簡單易行，計算速度快，概念明確。
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