fundamental circuit 中文意思是什麼

fundamental circuit 解釋
基本電路
  • fundamental : adj 1 基礎的,基本的,根本的,重要的;原始的,主要的。2 【物理學】基頻的,基諧波的;【音樂】基音...
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. This paper introduces the fundamental and characteristic of the fuel cell, analyzes the necessity and detail scheme of adding assistant energy sources to the fuel cell power generation system. considering for the special demand of the fuel cell power generation system, this paper gives out a push pull forward converter ( ppfc ) with passive and lossless dual cdd snubber circuit

    本文首先闡述了燃料電池的基本原理和性能特點,分析了在燃料電池發電系統中引入輔助能源系統的必要性及具體的配置方案,然後針對燃料電池發電系統對dc / dc變換器設計的特殊要求,提出了一種加雙cdd無源無損緩沖電路的推挽正激變換器( pushpullforwardconverter , ppfc ) 。
  2. There must be no critical races when the circuit is operated in fundamental mode.

    當電路按基本方式工作時,必須沒有臨界競爭存在。
  3. Application of fundamental formula for matrix function in solution of circuit transient respond

    矩陣函數基本公式在求解電路暫態響應中的應用
  4. And the working principle and circuit makeup of the optical transceiver are analyzed in detail. secondly, according to the actual requirements, optical transmitter and optical receiver were designed into a small module to carry out low - rate optical transceiver. finally, fundamental parameters of the optical transceiver are tested under existing conditions

    本文在簡述光纖通信原理的基礎上,從最基礎的光有源器件工作原理、特性入手,重點闡述了光收發一體模塊電路結構以及工作原理,在此基礎上根據實際情況設計了光發送、接收電路,實現了低速率光收發一體模塊,並在現有條件下對該模塊進行了初步測試。
  5. The paper introduces the performance parameters and the fundamental principle of gate drive circuit, and compares the features of igct, gto and igbt

    論文介紹了igct器件性能參數、門極驅動電路的基本工作原理,對igct 、 gto和igbt的特點進行了對比。
  6. Fundamental theory of circuit

    電路理論基礎
  7. By studying traditional instantaneous power theory in single - phase circuit, we developed a real - time detecting method in this paper based on digital technology, which can detect harmonic current and fundamental reactive current in both single - phase and three - phase circuits

    本文通過對于單相電路瞬時功率理論的分析研究,提出了一種基於數字技術的單相和三相電路諧波和無功電流的實時檢測方法。
  8. This paper gives the fundamental equation of electric circuit of switched reluctance generator ( srg ). the phase flux linkage, indutance and phase current of srg are discussed based on unsaturated magnetic circuit

    給出了開關磁阻無刷發電機的相電路基本方程,分析了基於不飽和磁路條件的相磁鏈、相電感和相電流。
  9. The third chapter introduces the fundamental demand of distribution substation automation. the forth chapter introduces the design of circuit diagram of the automation equipment of distribution substation ? net instrument. it elaborates the function and composes of main parts

    第二章介紹了配電自動化的主要內容;第三章為配電變電站自動化的基本要求;第四章給出了配電變電站自動化裝置? ?網路儀表的硬體電路設計,闡述了主要電路的組成及功能;第五章為軟體設計。
  10. Through the fundamental research of the blade destruction, the digital filter software, the monolithic integrated circuit system software and hardware, the vibration acceleration sensor realizes the vibration protection together

    通過對葉片破壞形式的理論研究,由數字濾波軟體、單片機系統軟硬體、振動加速度傳感器共同實現振動保護。
  11. This paper makes a detailed analysis as to the fundamental circuits and fundamental principles of boost dc - dc converter, spwm inverter and ac voltage adjustment circuit in the power supply. at the same time, the paper introduces the choice of the parameters and the design of control

    本文分別對逆變電源中的boost升壓斬波電路、 spwm逆變電路以及斬控式交流調壓電路從基本拓撲結構和工作原理上進行了詳盡闡述,同時介紹了各功能模塊的參數選取和控制設計。
  12. To obtain the parameters of measuring magnetic circuit structure, theory research is done. theory research based on overrelaxation : according to electromagnetic theory fundamental equation, boundary condition is analyzed, iterative formula is deduced, overrelaxation factor is selected and calculation program is composed

    並根據麥克斯韋電磁場基本理論建立了磁路結構模型,使用超鬆弛迭代法對測量磁路結構的磁場進行了理論分析,得到了適于用在行程傳感液壓缸行程測量的磁路參數之間的關系。
  13. Diode switches or voltage controlled varactors implement dual - band resonators such that they can offer low impedance at the second harmonic of each frequency band, while, in some cases, presenting high impedance at the fundamental frequency as an rf choke circuit

    利用二極體開關或電壓控制變容器實施雙頻共振器以提供在雙頻操作中每一個頻段之二階諧波的低阻抗,同時在一些實施例里也提供主頻段的高阻抗、兼具有射頻阻塞電路作用。
  14. The developments of high - speed circuits and mmic pose the problem of analyzing the circuits characterized both in time and frequency domains. a variety of mixed time - frequency methods have been developed during the last quarter century in the research of the vlsi interconnect and package analysis and nonlinear steady - state analysis. this paper examines these methods from a unified point of view. various mixed problems are formulated as circuit equations in the mixed time - frequency domain. fundamental approaches to slove the equations are given, from which all of the published mixed methods can be naturally deduced. this facilitates the comprehension of these methods and is helpful for their applications. some new ideas are proposed based on the cross reference among these different kinds of methods

    隨著高速集成電路及mmic (微波單片集成電路)的發展,提出了對時-頻混合表示電路進行分析的任務.本文用統一的觀點考察了通常屬于高速電路互連與封裝分析、非線性電路穩態響應分析兩個不同方面的混合分析問題,指出這類問題的實質是要求解一個時-頻混合的電路方程,給出了求解這一方程的基本思路,闡明了現有的各種方法是如何從這一基本思路導出的.這可為認識這些方法的本質與聯系,促進它們的應用與發展提供參考.此文還探討了某些方法之間的相互借鑒,提出了若干新的想法
  15. In this dissertation, a novel bidirectional dc / dc converter ' s topology was designed, witch used in vehicle power supply systems. the converter is composed of fundamental bidirectional switch cell, using phase - shifted full - bridge zvs pwm dc / dc converter in buck circuit and using push - pull boost converter in boost circuit

    文中從雙向dc dc變換基本單元入手,針對某大型車載電源系統設計了一種新型雙向dc dc變換器拓撲電路,降壓變換採用移相全橋式zvs ? pwm功率變換,升壓變換採用推挽式dc dcboost功率變換。
  16. Consequently, an integrate switch mode power supply with high efficiency and good reliability can be realized by the controller with very few external parts. the fundamental principle of monolithic voltage - mode switching regulator is firstly introduced in this thesis, which is followed by a comparison between voltage - mode and current - mode converters where the pros and cons of both converters are discussed in detail ; next, the global system architecture is proposed upon the design requirements and sub - block circuits are also introduced that focuses on several essential sub - blocks such as amp, wave, pwm control, psc, osc and vref. finally, all sub - circuits and the whole chip circuit are simulated by hspice whose results indicate that the circuit function and performance have perfectly satisfied the design requirements

    在論文中,首先闡述了電壓控制模式pwm開關電源的基本原理,對比了電流控制模式和電壓控制模式,分析了各自的優缺點;隨后根據設計要求進行了電路的總體設計,完成了各個子電路的原理分析,電路設計和模擬驗證,重點闡述了誤差放大電路、三角波發生電路、 pwm控制電路、節能控制電路、振蕩電路和基準源電路的分析、設計和驗證過程;最後,利用eda軟體hspice對整體電路進行了功能模擬驗證,模擬結果表明,本文完成了設計工作,達到設計要求。
  17. At first, the development and fundamental of monolithic switching power supply are presented in this thesis. then a novel monolithic switching power supply circuit only with four terminals is analyzed at detail. it uses pulse skip modulation and current - mode topology

    論文研究了一種作為psoc原型電路的四端單片開關電源電路,此電路採用新型的跨周期調制模式,與傳統的脈寬調制模式相比,提高了輕負載下的工作效率;整體控制迴路採用電流峰值控制模式。
  18. Circuit design is the basis of design of demultiplexer. speed, power and chip area are the main factors that should be considered in circuit design. every circuit structure has its merits and drawbacks, e. g. cmos logic family has a slower speed, but lower power, smaller area, scfl ( source couple fet logic ) family has a higher speed, but higher power, larger area. we should choose a proper circuit structure or their mixed structure for certain design to get a good tradeoff among the three factors. flip - flop is the fundamental element of demultiplexer, setup time and hold up time are key factors, which influence the speed of circuit, thus the design aim is how to reduce them. in this thesis we place emphasis on the design of scfl latches

    速度、功耗、面積是電路設計要考慮的主要因素,不同的電路形式具有不同的優缺點,如cmos互補邏輯電路功耗低,面積小,速度相對較慢; scfl (源極耦合fet邏輯)電路速度高,功耗和面積較大。所以要針對具體設計需要選用適當的電路形式或其組合結構,以滿足設計要求。觸發器是分接器的基本組成單元,建立時間和保持時間是影響電路速度的關鍵,所以減小建立時間和保持時間是觸發器設計的主要目標,本文著重介紹了scfl鎖存器的設計和優化方法。
  19. The paper analyzes the fundamental part circuit of current conveyor, the current mirror and the voltage follower

    本文分析了電流傳送器的基本鏡像電流源和電壓跟隨器模塊電路。
  20. By means of fundamental circuit of the topologic graph, the equation of fundamental circuit was established and a motion analysis was carried out on the gear train

    通過拓撲圖中基本迴路建立基本迴路方程,對輪系進行運動分析。
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