time domain simulation 中文意思是什麼

time domain simulation 解釋
時域模擬
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • domain : n 1 領土，版圖；領地。2 管區，勢力圈；（特定動物等的）生長圈；（學問、活動等的）領域，范圍；【物...
  • simulation : n. 假裝；模擬；裝病，裝瘋；【生物學】擬態，擬色。
  1. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理，在理想的情況下分別對上述四種演算法作了計算機模擬，通過比較，高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況，重點探討了延時失配、時域抽樣、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。
  2. The results of simulation indicated speech signal processed by the optimum algorithm presents obvious periodicity in time domain, and effect of the formant is removed or restrained effectively in frequency domain

    處理后的語音信號在時域上表現出明顯的周期性特徵，同時在頻域上也觀察到聲道的共振峰結構影響得到消除或有效的抑制。
  3. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。
  4. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    本文基於pss e程序中的擴展動態模擬模塊，對考慮有載調壓變壓器（ oltc ） 、最大勵磁限制器等慢動態元件的中長期電壓穩定進行了相關的研究，從時域模擬的角度揭示這些慢動態元件在電壓崩潰過程中所起的作用。
  5. Two - dimensional finite - difference time - domain forward simulation for ground penetrating radar model

    地質雷達二維時域有限差分正演
  6. Simulation of second - order radiation of 3d bodies in time domain

    三維浮體二階輻射問題的時域模擬
  7. Source excitation and parameter extraction for time - domain simulation of rectangular waveguides

    矩形波導時域模擬中的激勵源設置和參數提取
  8. Some practical method to lifting the rated capacity of vsc - hvdc is discussed. ( 4 ) the subsynchronous oscillation ( sso ) characteristics of a synchronous machine connected to a static var compensator is studied with the complex torque coefficient method realized by time domain simulation, and some important conclusions are obtained which can guide the design and operation of svcs to avoid sso problem

    （ 4 ）基於時域模擬實現的復轉矩系數法，對與靜止無功補償器svc相聯接的同步發電機組的次同步振蕩（ sso ）特性進行了深入的研究，得出了一些重要結論，可為svc的設計和運行提供避免sso的依據。
  9. In part i, based on the systematic review of the study history and prospect of nwt, the detailed process of a 2 - d nwt model developed independently is reported. the two key discretization methods, boundary element method ( bem ) and mixed eular - langurange ( mel ) method, are introduced in detail, and an integrated flow chart of the detailed time - domain simulation steps of nwt is presented

    第一部分在回顧數值波浪水槽發展歷程、現狀及其應用前景的基礎上，重點報告本人獨立開發二維非線性數值波浪水槽模式的研究工作，其中包括構建數值波浪水槽的運行原理和具體步驟等全過程。
  10. Applying normal form method, conventional eigenvalue calculation and prony analysis, small signal stability and time domain simulation can be combined efficiently. the proposed method can get nonlinear information which never obtained by past techniques, so it shows a new way for analyze oscillation problems in interconnected power systems

    通過正規形方法、小信號穩定特徵值計算技術、時域模擬、 prony分析的有機結合，達到小擾動和大擾動后低頻振蕩穩定性分析的統一，為互聯系統低頻振蕩分析開辟了新的思路。
  11. Secondly, after analyzing the advantages & faults of time - domain simulation and the direct methods, this paper points out the key of developing the transient stable methods is the integration of both. the cct - calculating method is presented which is based on the trajectory sensitivity and the hybrid method. and the time - domain simulation program has been programmed

    （ 2 ）在分析了電力系統暫態穩定分析方法的時域法模擬法和直接法的優缺點之後，指出暫穩分析方法的發展在於二者的結合，提出了基於軌跡靈敏度的時域法和直接法相結合的暫穩分析方法，並將該法應用於臨界切除時間的計算。
  12. In this chapter, mathematical model of a single machine infinite bus power system installed with statcom and svc is derived. 3 ) the possibility of the negative interactions among statcom controllers and svc controller in this smib power system is analyzed by using the rga method, and the time - domain simulation results demonstrate the analyzed results

    以這個單機無窮大系統為研究對象，應用相對增益矩陣（ rga ， relativegainarray ）方法分析了statcom控制和svc控制器之間存在著負交互影響的可能性，並通過模擬實例驗證了rga方法分析結果的正確性。
  13. ( 4 ) the last, the symplectic algorithm is applied to the time - domain simulation for maxwell equations

    （ 4 ）最後將辛演算法運用到maxwell方程組的時域模擬中。
  14. Research and design of time domain simulation system for vehicle road stochastic irregularity

    車輛道路模擬的計算機模擬系統設計研究
  15. Time domain simulation research on the dynamic responses and dynamic characteristics of mooring systems

    系泊系統的時域模擬及其非線性動力學特性分析
  16. One is constant impedance modeling, the other is complicated load modeling. based on the time domain simulation, the sensitivity of stability margin with respect to node active and reactive power for the system with complicated load modeling is derived

    結合時域模擬，本文提出了具有綜合負荷模擬的暫態過程中發電機加速面積、減速面積、減速功率（穩定裕度）對網路節點有功、無功及變壓器變比的靈敏度分析方法。
  17. Base on the theory analysis of the superconducting rsfq digital circuit model, wrspice is used to do time domain simulation of superconducting rsfq digital circuit in this paper, and superconducting jtl, buffer, rs flip - flop, t flip - flop, and or gate are acquired

    在超導rsfq數字電路模型的理論分析基礎上，論文中採用wrspice對超導rsfq數字電路進行時域模擬，得到了超導jtl傳輸線，緩沖器， rs觸發器， t觸發器，或門等基本邏輯單元電路以及電路參數。
  18. This thesis carries out studies around the impact of load characteristics on voltage stability - the key problem of power system voltage stability analysis. the impact of load characteristics on static voltage stability is analyzed with the methods based on v - p - and - v - q curves, and the dynamic voltage stability of different loads in the context of both small disturbances and large disturbances is studied with the method of time domain simulation

    本文圍繞電力系統電壓穩定性分析中的關鍵問題-負荷特性對電壓穩定性的影響這一問題展開研究，採用v - p ， v - q曲線分析法分析了負荷特性對靜態電壓穩定性的影響，並採用時域模擬法研究了大擾動和小擾動下負荷的動態電壓穩定性。
  19. The auhor develops the user - defined dynamic phasor models of all the above devices with the user - defined function of power system analysis software package ( psasp ) of epri, china, including traditional power components such as generator, transmission line, transformef, fixed series capacitor ( fsc ), grounding reactor, etc., and new type power devices including thyristors like tcsc, hvdc, svc and smcom, thus realizes time - domain simulation for sso large signal stability analysis and realizes sso small signal stability analysis further through the linearization platform of psasp

    作者利用電力系統分析綜合程序（ psasp ）的自定義建模功能，建立了電力系統基本元件（如發電機、輸電線、電容器、接地電抗器等）及含晶閘管等電力電子元件的新型電力系統裝置（ tcsc 、 svc 、 hvdc及statcom ）的動態相量自定義模型，從而通過psasp實現了sso問題的大幹擾穩定的時域模擬計算，並進而通過該程序的小干擾線性化平臺實現了sso問題的小干擾穩定分析。
  20. The effect of fuzzy gpss is tested using time - domain simulation method in this thesis

    本文採用時域模擬法對模糊gpss的控制效果進行檢驗。
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