有效電路 的英文怎麼說

中文拼音 [yǒuxiàodiàn]
有效電路 英文
efficient circuit
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 有效 : effective; valid; efficacious
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. 2. extract all the parameters of the components in equivalent circuit

    2 .提取了等中所組成元件的參數。
  2. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為求解壓的問題:給出了計算平面格點上dirichlet問題的5種方法:證明了迭代法和松馳法都是指數收斂的,並分別給出收斂速度的估計;討論了一般上的隨機徘徊,驗證了與可逆的遍歷markov鏈是一一對應的;給出了壓的概率解釋:當把1伏壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x點的壓v _ x表示對應的markov鏈中,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與阻之間的關系:從a出發,在到達b之前到達a的概率為傳導率與通過a的總傳導率之比。
  3. The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design

    開關容濾波器是連續時間模擬濾波器的采樣時間等,更適合的小型化,同時也實現高精度的傳輸函數,尤其是基於雙二階的cmos開關容濾波器設計具高精度、面積小、低功耗和結構簡單,易於調試等優點,所以研究和設計開關容濾波器著重要的理論和實際意義。
  4. With linear time - invariant modeling of phase noise and definition of “ effective resistor ”, we analyze the critical parameters of the circuit and calculate the value of phase noise at the 1 / f ~ 2 region

    引入「阻」的概念對的各項關鍵參數在線性時不變模型下進行理論分析和推導,得到相位噪聲在1f2區域的理論值。
  5. The visualization objects include the power flow animation, each customer ' s use rate of transmission line, the power supplying paths. a novel method is developed using power flow tracing method for finding all the directed paths between two designed nodes in the directed graph with loops

    鑒于目前還沒的供徑搜索的數值方法,發展了一種新的基於潮流跟蹤的供徑搜索新方法,該方法可以通過簡單的運算來獲得帶環指定兩節點間的所徑。
  6. 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機進行了深入細致研究,內容包括: ( 1 )本文採用限長行波面流作用於限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用限元軟體ansoft對大圓環直線感應機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,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,採用等法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗測得了三相流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  7. For multi - infeed hvdc systems, when the minimum eigenvalue of the system becomes zero, the voltage stability graph can be plotted effective short circuit ratio as function of coupling impedance

    對于多饋入hvdc系統,在最小特徵值為零的情況下,可以根據這種關系作出比?連接阻抗圖,即壓穩定圖。
  8. Good agreements have been obtained between the results from these simulation methods and experimental measurements to show the validity and efficiency of these methods. from these examples, some problems of dealing with fdtd simulation of some microwave active circuits are solved

    通過實例的驗證,演示了各種處理微波器件的方法的具體實現,表明了各種方法的性,解決了處理微波的fdtd模擬時遇到的問題。
  9. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了子器件計算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等模型的方法,但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設計的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性,利於抓住器件工作的本質特性,設計出符合要求的各類通用和特殊器件。
  10. Gc1318, can smartly control the cell - balancing circuit

    Gc1318智能控制平衡,實現池平衡
  11. This paper researches basic principle of microwave digital phase shifter deeply, reviews different theories of all kinds of microwave digital phase shifter circuit, analyzes loaded - line phase shifter in detail and draws design curves according to formulas. and this paper presents a novel method, which makes use of modeling simulation that software - ansoft serenade 8. 7 provides to evaluate parameter values of pin diodes through s parameter measurement. then, a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8. 7

    本文對微波數字式移相器的基本理論進行了較深入的研究;綜述了各種微波數字式移相器的工作原理,著重對加載線式移相器進行了理論分析,並根據計算公式作出一系列相應設計曲線;提出利用軟體ansoftserenade8 . 7所提供的測量數據擬合功能,通過測量s參數來確定pin二極體等參數的新穎實驗方法;利用微波設計軟體ansoftserenade8 . 7對6位數字式移相器進行模擬、優化設計,做出樣品,並對其性能測試分析,對研製微波數字式移相器具重要的參考意義。
  12. Electrochemical impedance spectroscopy ( eis ) was used to study zinc yellow epoxy ester primer for aluminumalloy structural members. equivalent circuit was proposed to demonstrate the characteristics of eis

    摘要利用化學阻抗( eis )技術對鋁合金結構件上的鋅黃環氧酯底漆進行了研究,提出了相關有效電路。結果表明,浸泡中期,隨著浸泡時間的延長,塗膜一定程度的增加。
  13. Subsequently, we can get the chip s - parameter by adding the negative equipment circuit of the parasitic parameters in the s - parameter model of packaged device

    之後,在管殼封裝器件的s參數模型中,加上負的寄生參量的等,即可得到管芯的s參數。
  14. Since the analysis of the inverter and its control system is very complex, the frequency analysis, time domain analysis and control system is made in capacitance operated conditions limited to pressure of time and paper length. the research content can be summed up as follows : ( 1 ) a new equivalent circuit of dbd circuit ( dielectric barrier discharge ) that consider the consume of transformer, the on - off switching loses and so on is presented based on the ozonier powered by sine current source. as compared with the former equivalent, the new equivalent circuit can be depicted the actual ozone circuit accurately

    本文主要針對容性狀態下的臭氧發生器源進行相關研究,研究內容包括以下幾部分: ( 1 )在正弦流源供的dbd型發生器的基波等基礎上,提出了一種考慮雜散損耗(變壓器勵磁損耗、開關管開關和導通損耗以及其他元件的熱損耗)的改進型基波等,並採用該等得出了適用的臭氧發生器源設計方法,實驗驗證了該基波等工程設計精度高的優點。
  15. 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傳輸特性進行研究:用等法從理論上推導了慢波場、色散關系及線耦合阻抗,磁模擬軟體計算得出的慢波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在太赫茲頻段著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。
  16. The circui t construct ion and the relevan t schemes of the realization of the circuit are also provided, simultaneously, the source of errors and the compensation methods are discussed. all of analysises, calculation results and simulations demonstrate that the methods presented in the paper are feasible, the algorithm is effective, the realization of circuit is simple, the procedures of the design are standard, the circuit is easy to be fabricated on a monolithic, and the system can be used for processing middle - high frequence signal and be applied in low - voltage, low - power and at high speed

    在此基礎上,本文首次提出了一種基於狀態空間對數域濾波器的一維連續小波變換實現方法、結構以及相關模塊實現的策略,並對該方法的誤差來源與補償措施進行了討論。論文中的理論分析與計算以及模擬結果表明,用對數域狀態空間濾波器實現一維連續小波變換的方法可行,演算法簡單、實現簡單,設汁過程規整,易於單片集成,適合處理中、高頻信號並運用於低壓、低功耗、高速的場合。
  17. The first, the effect of the sizes of coupling slots in a coupling double gap cavity on the cavity characteristics is studied through simulation computation of three dimensions electromagnetic field and analysis of equivalent lumped element circuit. it is concluded by the research that, in lower frequency band, bigger coupling slots in a coupling double gap cavity are beneficial to raising the characteristic impedance and lowering the frequency of it mode

    第一,採用三維磁場模擬計算方法和集中元件等法研究了耦合雙間隙腔中耦合槽尺寸對諧振腔性能如何影響等問題,得出了重要結論:在較低頻率波段,耦合雙間隙腔中開大耦合槽利於提高模的特性阻抗,降低模頻率。
  18. Moreover, a novel method is also proposed to using pdp driving ic to perform the traditional pwm modulation. the shared platform is also discussed. besides the circuit design and program, in the paper, according to the typical equivalent pixel unit circuit, analyze the key parameter of the circuit by the support of theory formula deduction, analysis and simulation. it ’ s favorable to improve the high - frequence property of fed sample and enhance the display quality

    實際上,文中還提出了採用pdp驅動晶元進行pwm調制的控制方法和相應驅動波形設計,並就與子行灰度調制方法共享關硬體和軟體平臺來驅動fed顯示屏進行了益的探討。除了製作和控制編程外,本文從fed顯示屏典型像元的等入手,採用理論公式推導、分析和模擬結合,指出了驅動設計中的關鍵參數選擇準則。這利於改善fed整機的高頻特性,提高fed的顯示質量。
  19. A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built

    以ansys限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論和前人經驗的基礎上,對不規則形狀的換能器採用了限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的振動情況,使換能器的諧振頻率與導管的諧振頻率達到了較好的匹配,使設計變得更加容易和準確;利用限元方法建立了振子的等模型,求出了其前6階模態的等動態感值,為阻抗匹配和驅動的設計提供了依據。
  20. The result of the experiment showed that the fuzzy control technology is well compensatory to the penetration of welding bead. the equivalent circuit model established in saber is able to reflect the circuit in practice

    實驗結果表明,採用的模糊控制技術對焊縫熔深較好的補償性, saber模擬軟體所建立的等模型能夠真實的反映實際
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