電路中分定理 的英文怎麼說

中文拼音 [diànzhōngfēndìng]
電路中分定理 英文
bisection theorem
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Useing norton ' s theorem to analyse electric circuits

    密勒子線的應用
  2. In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order

    在演算法設計過程,採用牛頓拉夫遜法進行潮流計算得到系統潮流佈,利用圖論原徑搜索演算法確了發機對負荷的供徑,此外為了提高潮流跟蹤的計算效率,利用了支消去法進行節點順序的優化。
  3. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子設計,作者比較深入析的內容有:基準的原及低壓下基準的設計;振蕩器和控制尖峰脈沖噪聲抑制、兩及死區時間設;驅動及模式選擇開關管的寬長比的選擇及模式轉換點的設計。
  4. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為機、變壓器等氣設備的修、製造的重要環節之一,對乾燥過程的質量要求有一的特殊性。該文從乾燥爐的結構析入手,聯繫到工廠的實際情況析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱阻信號調板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊和自製采樣調壓的方法,提出了在線檢測產修品的絕緣阻的方法和手段,以確保企業產品質量不斷提高。
  5. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原;給出解決高階單環sigma - delta調制器不穩性的方案,引入級聯結構調制器,特別針對級聯結構調制器的失配和開關容積器的非想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差開關實現;同時對整個調制器的各個模塊進行了設計,包括跨導放大器、開關容積器、量化器、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。
  6. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再平衡測試迴為設計方案,並從控制論的角度進行了析,著重研究了系統各部的傳遞函數,利用系統開環傳遞函數析了系統的穩性,同時設計了系統的校正網;析了二元調寬脈沖再平衡測試迴的解析度、采樣約束以及測試精度等基本問題,並按照系統析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標以及力矩流發生器等測試系統各部硬體,驗證了的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部的設計,實現了測試功能。
  7. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個基於標準單元布圖模式的源線/地線網的輔助設計集成工具.它應用了一系列高效的演算法,為用戶提供了源線/地線網的設計、優化和驗證的功能.非線性優化技術、界演算法和不完全喬萊斯基解的預優共軛梯度法是該工作的三個主體部.用戶可以選擇使用非線性規劃的方法或者幾種界方法來滿足他們對于精度和速度方面的不同需求.實驗結果表明,文所提供的演算法可以在很快的運行速度下實現更低的布線資源佔用.因此,在這些有效演算法基礎上實現的輔助設計工具具有處大規模的能力
  8. This thesis describes the properties of millimeter wave, and development of the millimeter wave sources nowadays, and introduces the solid - state devices impatt diodes, and analyses the technology of the injection locked. then this thesis gives out how to design the pa module in detail. and practical circuit is given out with the test result and analyses

    本文首先綜述了毫米波特點,毫米波源的發展現狀,介紹了w波段impatt器件的基本工作原析毫米波波導的注入鎖技術,給出實現連續波或脈沖功率放大的w波段信號源的功放模塊的技術方案、測試結果和綜合析。
  9. Application research of hopf bifurcation theorem in nonlinear oscillation circuits

    在非線性振蕩的應用
  10. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    設計,作者介紹了直流機的工作原和數學模型、脈寬調制( pwm )控制原、 h橋基本原和h橋功率驅動的兩種控制模式,設計了驅動的總體結構,給出了的功能模塊,確了設計的可行性,然後在子模塊,重點析設計了基準源、振蕩器、高端功率管柵驅動荷泵及自舉) 、低端功率管柵驅動和死區時間產生
  11. The simulation results in this thesis indicate that, its settling - time to full swing is 15ns with 3v supply, the total static power dissipation is less than 50mw, the differential nonlinearity error is 0. 58lsb, the integral nonlinearity error is 0. 54 lsb, spurious free dynamic range is more than 60db, and the output current can be adjusted

    本課題設計的數模轉換器性能指標為:工作壓3v ,建立時間15ns ,微非線性誤差0 . 58lsb ,積非線性誤差0 . 54lsb , sfdr高於60db ,總功耗不到50mw ,輸出流可調。設計成果可應用於數據處和控制系統,具有一的先進性和實用價值。
  12. Abstract : the principle of electro - differential - constant temperature detector ( edctd ) is summarized. a calculation method for selecting resistance value in the measurement circuit based on the sensitivity requirement is proposed. theoretical analysis and experimental result for the method are also given. the proposed method can be applied to production and calibration of edctd, providing guideline in determining the resistance parameters

    文摘:介紹了子差溫式火災探測器的工作原,提出了根據不同靈敏度要求選取阻阻值的方法,並從論和實驗兩方面加以析和論證,消除了阻參數選擇的盲目性,為生產、檢測差溫式探測器提供了論依據。
  13. It also gives the motive of the ka - band vco and mixer, associated with the subject ' s requirement and the realistic conditions, according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer. in chapter 2, based on the basic theory of negative resistance oscillating, we analyses the gunn oscillator and it ’ s tuning character. chapter 3 introduces the theory of millimeter - wave harmonic mixer

    以此為根據結合課題需要和實驗室的實際條件,確vco採用耿氏管腔體振蕩器形式,變容管與耿氏管安裝在同一個腔內以進一步減小體積,採用反向並聯二極體實現諧波混頻;第二章介紹負阻振蕩器論及其調諧原;第三章介紹毫米波諧波混頻器基本原;第四章給出了振蕩器及諧波混頻器的設計過程,整個組件聯調的結果;最後是結束語,析了存在的問題,指出了改進方向。
  14. According to the basic theory of iir filters, a scheme of hardware implementation is worked out combining with the fact that coefficients of numerator and denominator of transfer function are fixed and the structural feature of selected hdpld. from the clew of implementing a stratified , modularized and parameterized design , the thesis describes the hardware implementation of the iir filter with vhdl and schematic diagram design method. two examples that are iir notch filter and iir low - pass filter are given , the stability of filters and the effects of quantification of coefficient are also analyzed

    以iir數字濾波器的基本論為依據,結合濾波器的傳遞函數子、母系數固這一事實和選用的高密度可編程邏輯器件的特點,確了iir數字濾波器的硬體實現方案;按照層次化、模塊化、參數化的設計思,採用vhdl硬體描述語言和原圖兩種設計技術進行了iir濾波器的硬體設計;本文給出了iir陷波濾波器和低通濾波器兩個設計實例,對設計的濾波器都進行了穩析和系數量化影響析;最終將完成的iir濾波器的硬體設計配置到晶元,並在製作的實驗進行了實際濾波效果測試。
  15. Secondly, the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ), the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value. furthermore, some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires, the paper discusses some common calculation methods, and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals. the model is shown to be feasible

    其次,在流計算的基礎上, ( 1 )進行母線的短動穩校驗計算:採用模擬退火演算法( sa演算法)計算了矩形母線短動力的最大值及其取極值的條件,獲得了更為一般的結果,進而通過短動力的頻譜析,給出了銅質母線的有關短校驗計算數據; ( 2 )進行母線的短熱穩校驗計算:討論了熱穩校校的幾種常用計算方法,從導體或器的發熱機出發,運用人工神經網論對母線的熱穩問題進行計算,通過算例比較,證明該方法用於熱穩計算是可行的。
  16. Base on the boost principle analysis and circuit design in the beginning, the author simulated the sub - block circuits and whole chip circuit by applying eda tools hspice, the simulation result indicates that the ic has achieved the expectation of the function target and the electrical characteristics. although there were unavoidable disadvantages of this project, it is a worthwhile and valuable experience

    在完成析與設計的基礎之上,作者應用eda軟體hspice對各個子模塊和整體進行了功能模擬及量化模擬,模擬結果均達到或優于預指標,驗證了作者在第二章闡述的直流升壓boost的設計論,是設計論與實踐相結合的一次有價值的嘗試。
  17. Abstract : abstract : by analyzing the design principle of the shear strength test method for chips of semiconductor devices, it is conchuded that the chip quality is the basis for the determination of chip shear strength criterion, which in turn is the shear strength criterion for passive components in hybrid circuits

    摘要:摘要:通過對半導體器件的晶元剪切強度試驗方法設計原析,得出晶元質量是設晶元剪切強度的依據,並以此作為混合集成無源元件的剪切強度判據。
  18. Some theoretical extensions are first made in this paper, with the following concepts, theorems and models presented - partial derivative and high - order partial derivative of waveform polynomial for describing the relation between input transitions and output transitions and redefining circuit sensitization ; the concept of waveform polynomial vector for describing a circuit with multiple inputs and outputs, especially for the unified description of circuit modules ; a sensitization theorem for sequential circuits for the purpose of exact timing ; theorems for transition numbers in circuits used to solve problems on noise, power consumption and etc ; waveform polynomial description for sequential circuits used to give a unified form for the function and timing behavior of a sequtial circuit ; and a data structure of generalized list for the representation and manipulation of waveform polynomial

    波形多項式偏導和高階偏導的新概念,用來精確描述輸出跳變與輸入跳變之間的關系,並在本文用來重新義了的敏化和冒險;波形多項式向量的概念,用於形式化描述實際的多輸入多輸出的,特別是用於統一描述模塊的功能及時行為;時序的敏化,用於時序精確析;波形多項式描述跳變及跳變數的,用於噪聲、功耗等問題的描述;時序的完整波形多項式描述,用於時序功能和時行為的統一描述;波形多項式的多項式符號表示和運算的模型以及數據結構,用來實現對波形多項式比較有效的描述和運算。
  19. Since this type of converter has little requirement for the digital parts and its digital structure is relative simple, the whole design approach of the converter is the same with the design flow of the analog circuit that is to draw schematics and layout manually, edit the drc lvs files to verify the layout and check its performance by means of post - simulation

    由於本設計對數字的性能要求較寬松,而且結構相對簡單,所以採用和模擬設計一致的設計方法,即:使用原圖輸入設計,全製編輯版圖,對版圖進行drc , lvs以及后模擬驗證。使用的是cadence的一系列cad工具。
  20. The thesis is composed of 9 parts : the background, significance, main topics and innovations in the thesis are introduced in chapter 1 ; in chapter 2, the main function and performance of interface circuits are described from the view of system by using the example of gigabit ethernet ' s transceiver ; the transmission media ' s frequency characteristics and model are analyzed for the high - speed data transmission system in chapter 3 ; the line driver is presented in chapter 4 ; the equalization principles for high - speed data transmission system are introduced in chapter 5 ; a novel adaptive equalizer for 1000base - cx transceiver is presented in chapter 6 ; in chapter 7, a fixed equalizer for 2. 5gbps transceiver is described ; in chapter 8, layout design and measured results are discussed ; at last, the conclusions are drawn in chapter 9. during period of finishing the thesis, i read lots of literatures about the interface circuits in high - speed data transmission system, studied their principles and design techniques, and designed : 1 、 the line driver for 2. 5gbps baseband copper cable transceiver ; 2 、 the fixed equalizer for 2. 5gbps baseband copper cable transceiver ; 3 、 the fixed equalizer for 1. 5gbps sata ( serial at attachment ) transceiver ; 4 、 an adaptive equalizer for 1000base - cx transceiver

    論文由9部組成:在第一章引言介紹了論文的背景、意義、國內外研究現狀,以及論文的主要內容和創新;第二章以千兆位以太網為例,從系統的角度介紹了高速數據傳輸系統介面的主要功能和性能指標;第三章析了高速數據傳輸系統的傳輸介質的頻率特性和模型;第四章描述了線驅動器的設計原及其實現;第五章描述了高速數據傳輸系統的均衡原;第六章描述了適用於1 . 25gbps基帶銅纜收發器系統的自適應均衡器的設計原實現;第七章描述了適用於2 . 5gbps基帶銅纜收發器系統和1 . 5gbps串列硬盤介面( sata )收發器系統的固均衡器的設計原及其實現;在第八章析了的版圖設計及晶元測試結果;最後,第九章總結了全文。在完成論文期間,查閱了大量的有關高速數據傳輸系統介面方面的文獻,較系統地學習了線驅動器、傳輸線和均衡器等方面的論知識和設計原,設計了用於: ( 1 ) 2 . 5gbps基帶銅纜收發器系統的線驅動器; ( 2 ) 2 . 5gbps基帶銅纜收發器系統的固均衡器; ( 3 ) 1 . 5gbpssata系統的固均衡器; ( 4 ) 1 . 25gbps基帶銅纜收發器系統的自適應均衡器。
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