reference oscillator 中文意思是什麼

reference oscillator 解釋
參考振蕩器
  • reference : n 1 （對委員、審查人等的）委託；委託項目[范圍]。2 說到，論到，提到。3 參考；參考書；附註，引證；...
  • oscillator : n. 1. 搖擺者。2. 【電學】振蕩器，振動器，振動子，振動部。
  1. 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

    在子電路設計中，作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩器和控制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區時間設定;驅動及模式選擇電路中開關管的寬長比的選擇及模式轉換點的設計。
  2. The system exhibits fast response for the load current disturbance and the system always operates at discontinuous conduction current mode so that no slope compensation is required and high efficiency will be achieved when driving 4 leds. the design and analysis of sub - block circuits are provide in the thesis where band gap reference, oscillator, current sensing and over current protection, led load current

    本文完成了各個單元電路的分析與設計，著重分析了帶隙基準源、振蕩器、采樣和過流保護、負載led電流控制和開負載保護五個子電路，對其餘子電路也作了簡要分析。
  3. 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

    在電路設計中，作者介紹了直流電機的工作原理和數學模型、脈寬調制（ pwm ）控制原理、 h橋電路基本原理和h橋功率驅動電路的兩種控制模式，設計了驅動電路的總體結構，給出了電路的功能模塊，確定了設計的可行性，然後在子電路模塊中，重點分析設計了基準源電路、振蕩器電路、高端功率管柵驅動電路（電荷泵及自舉電路） 、低端功率管柵驅動電路和死區時間產生電路。
  4. A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period

    該方法利用帶基準時基的數字計數器實現周期內線性細分，當前周期信號將前一整周期的倍頻數作為參考構成信號周期的小數部分。
  5. Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system

    座標變換、矩陣、向量、牛頓定律、守恆定律、簡諧振動、非線性振動、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、中心運動、多粒子系統動力學、非慣性參考座標運動、剛體動力學、耦會振動、本微向量正交性、連續系統。
  6. Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive - applied technique

    固定頻率源可以在在通訊系統和雷達系統中作為本機振蕩器，也可以作為數字電路的基準時鐘信號，因此得到了廣泛的應用。
  7. In the thesis, some of the most important functional modules of the smart power control ics are researched and designed, including voltage reference, voltage regulator, under voltage lockout, oscillator and zero - voltage comparator. their topologies, schematics and layouts are introduced and developed

    本畢業設計研究和提出了構成智能電源控制晶元的主要功能模塊，完成了其中若干模塊ip核的電路與版圖設計? ?包括基準電壓源，電壓調節器，欠壓鎖定比較器，振蕩器，電壓過零比較器等。
  8. The current source plays an important part in the performance of the oscillator. with the help of the voltage reference, we design a constant current source which does not vary with the temperature 、 the voltage source and the process

    由於充放電電流對弛張振蕩器的性能有很大的影響，因此本文把基準電壓源結合在一起設計出一個受溫度、電源電壓、工藝條件影響很小的基準電流參考源。
  9. In this circuit, reference current sources are used to charge and discharge capacitors. this oscillator ’ s output is very ideal through control circuit under 5. 7v reference voltage, and oscillator ’ s frequency and duty - cycle could be adjusted if reference current source or capacitors in the circuit was adjusted. and the changes of temperature and voltage affect stabilize of the frequency little

    此電路利用系統內部基準源產生的電流信號來對電容進行充放電，然後經過控制電路作用后，產生的輸出振蕩波形的上升時間和下降時間非常小，更接近理想矩形波形;通過調節基準源電流信號或者電容值大小，可調節振蕩波形的頻率和占空比，同時溫度和電壓的變化對振蕩器輸出波形頻率穩定度的影響很小。
  10. Rc oscillator ’ s frequency is 1khz. the voltage reference of ic is 2. 2v, which can keep stabilization when the power supply is bigger than 2. 3v. in that case circuits can insulate yawp from power supply

    在穩壓源電路設計中，採用了運算放大器負反饋的形式，使參考電壓源為2 . 2v ，並在電源大於2 . 3v時保持穩定，隔離了電源噪聲。
  11. And then, based on the above theories, the circuit design and simulation means have been concretely applied in the internal modules of voltage reference, bias circuit, oscillator, error amplifier and drive circuit of the chip and so on. the relevant design indexes are successfully achieved. at last, the whole circuit simulation and layout design are completed

    在此理論基礎上對該電源晶元內部的各個模塊，如電壓基準源、偏置電路、振蕩器、誤差放大電路和驅動電路等模塊進行了具體的電路設計和分析模擬，且達到了相應地設計指標，最後，完成了整體電路模擬和版圖設計。
  12. In the thesis, some of the most important functional modules of the pwm power control ics are designed and simulated, including error amplifier, voltage reference, voltage regulator, comparator, and oscillator. the topologies, schematics and layouts of some circuits are introduced and developed

    本畢業設計研究和提出了構成pwm電源控制晶元的主要功能模塊，設計了其中主要模塊ip核的多種結構電路並進行了模擬，完成了部分電路的版圖設計? ?包括誤差放大器，基準電壓源，電壓調節器，比較器，振蕩器等。
  13. Based on the whole chip function requirements, sub - block design and simulation were completed, including bandgap voltage reference, oscillator, slope compensation, current sensing, control and drive logic

    在子電路的設計上，作者主要介紹了帶隙基準電壓源、振蕩器、斜坡補償、電流感應、控制和驅動邏輯。
  14. Analog temperature compensation crystal oscillator ( atcxo ) is widely used in electronic equipments such as communications, navigation, radar, mobile telephone, program control telephone, measure instruments etc. as their reference frequency source, it is critical part of the above equipments, called as their “ heart ”

    模擬溫度補償晶體振蕩器（ atcxo ）廣泛應用於通信、導航、雷達、移動通信、程式控制電話、測量儀器等電子設備中。作為基準頻率源，它是上述電子設備的關鍵部件，被稱為此類電子設備的「心臟」 。
  15. After that, there was the core of project : design of the circuits in ic. the design and simulations of oscillator circuit and reference voltage circuit were placed behind it where rc oscillator ’ s design and how to build a reference voltage circuit by amplifier were discussed

    文章的核心是晶元電路的設計，首先根據電路功能設計了晶元大體的結構和引腳，詳細列出晶元在應用時的外圍電路，對設計需要達到的參數標準做了簡要介紹。
  16. The whole system analysis and sub - block design were proceeded to the function requirements. typical sub - blocks were analysed emphatically such as switch capacitor sampling / holding block, brightness control block, oscillator, thermal shut down circuit, ptat and bandgap reference etc. principle and operation of driver circuit are analyzed in the thesis

    在電路設計中，結合開關電容采樣保持電路、 pwm / linear亮度控制模式以及恆流源驅動等理論給出設計依據，並根據功能需求進行了電路的總體結構設計和子電路設計。
  17. At the same time, the technology of frequency synthesis is developing rapidly and it requires much better performance on its reference source - crystal oscillator. so, it is significant for practical applications and development of theory to make researches on crystal oscillator ' s phase noise and phase jitter, and improve its performance fundamentally

    同時隨著頻率合成技術的迅猛發展，對晶體振蕩器參考源的要求也越來越高，研究頻率源信號的相位抖動和相位噪聲，從根本上改善頻率源的性能，對于這一學科的理論發展和實際應用都具有重要的意義。
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