諧振振蕩電路 的英文怎麼說

中文拼音 [xiézhènzhèndàngdiàn]
諧振振蕩電路 英文
resonance oscillatory circuit
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : 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...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. If the numerical value line resonance frequency plus some shaft connatural frequency of generator is equal to operation frequency, it brings about coupling resonance between generator and system, which maybe results in shaft rupture of synchronous generators

    當線頻率與同步機的軸系某一固有頻率近似互補于網工頻時,將導致機系統的耦合,嚴重的會造成同步發機大軸的扭斷。
  2. Motion controller composed of general chip series is developed and quadruple differential circuit utilizing dual monostable multivibrators with schmitt trigger inputs and dual 4 _ line to l _ line data selectors or multiplexers is put forward

    本論文研製了一種用常規晶元系列組成的運動控制器,提出了採用單穩態多器和數據選擇器的四倍頻辨向
  3. A lcc multi - resonant ( mr ) network is added to the traditional three - level converters to realize zvs. the unique arrangement of a multi - resonant network results in absorption of all major parasitic components hi the resonant circuit, such as transistor output capacitance, diode junction capacitance and transformer leakage inductance, which can eliminate parasitic oscillation in the converter

    它的優點在於容吸收了開關管和續流二極體的結容,感吸收了變壓器的漏感,使得開關管和續流二極體都能在軟開關的條件下完成導通和關斷過程,消除了中的寄生
  4. A common example is shown in figure 11. 34 where the resonant circuit formed by an inductive power line and its decoupling capacitor may be excited by pulse currents drawn by the ic

    圖11 . 34所示的例子中,源線的感與去耦容形成了,晶元工作時產生的脈動流,可能會激勵該(產生) 。
  5. In this paper, the operation principle of the oscillator is analyzed first, from the point of view of theory the designs of crystal resonator and its equivalent circuit, crystal oscillator and thermostatic chamber are defined. the noise model of circuit is used to analyze key factors influencing phase noise of the crystal oscillator, in order to control phase noise of the crystal noise from the very beginning of the design

    本文首先分析了器的工作原理,從理論的角度闡明了晶體器及其等效、晶體器和恆溫箱的設計,利用的噪聲模型來分析影響晶體器相位噪聲的關鍵因素,從設計就開始控制晶的相位噪聲,為更好地實現課題的目標打下良好的基礎。
  6. 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,確定vco採用耿氏管腔體器形式,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波混頻;第二章介紹負阻器理論及其調原理;第三章介紹毫米波波混頻器基本原理;第四章給出了器及波混頻器的設計過程,整個組件聯調的結果;最後是結束語,分析了中存在的問題,指出了改進方向。
  7. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上是通過cst模擬得到的,它是串聯反饋迴,介質工作在te01模,對于其後的fet ,它又相當於一個帶阻濾波器) ,然後設計輸入輸出匹配,使結構滿足起條件,之後繼續用波平衡法模擬和優化,使器輸出功率合適,相位噪聲很低。
  8. The main ideas of the thesis and the contributions to the resonant dc - link area are also listed in this chapter. a novel control strategy for the two - amplitude actively clamped resonant dc - link is proposed in chapter ii. it neglects the bus short circuit time adjuster and stabilizes the clamping voltage by a pi regulator so that the obtained link frequency is improved and the link losses are greatly reduced

    第二章針對雙幅控制技術在單相橋式壓源逆變器中的應用為範例進行研究,提出了直流母線無短控制和通過pi調節環穩定箝位壓的雙幅控制策略,進一步提高了母線頻率,減少了直流環節損耗。
  9. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓石英基片上製作出損耗小於5db 、有載品值因素( ql值)超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw器,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波器。並採用噪聲系數為1 . 25db的低噪聲系數放大器,精心設計,優化設計布置印製板,用標稱頻率為1ghz的聲表面波器為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波器。
  10. In the course of the low phase noise research, by integrating many aspects, using recent accomplishments, i come up with my method and theory, that by comprehending and controlling subcircuit of oscillator ' s resonator, can let us know exactly their working states. using this method and theory, combining the vco circuit of this subject, i deduce and demonstrate particularly the reason of low frequency oscillation, and come up with the measure of avoiding it. this makes design and producing vcos can avoid the disturbing of low frequency oscillation, and improve the features of vcos. at later process of debugging vco, using this method makes the vco achieves very good working state

    在低相噪研究中,綜合了各方面的情況,運用了當今低相噪vco的研究成果,並提出了自己的對結構進行總體把握,從而準確得知的工作狀態的思想和理論。運用此方法,在論文中結合本vco拓撲結構,詳細推導和論證了低頻產生的原因,並提出了避免發生低頻的措施。使低相噪vco的設計及調試能免於低頻的干擾,從而有利於提高vco的各項指標。
  11. In this chapter, the suitable devices and circuit structure have been choosed to design a second order multiplier, a fifth order multiplier, a sixth order harmonics mixer and a dro operating in 9. 4ghz. the forth chapter is a section of system realization and test, in this chapter, the system of low phase noise frequency source has been constructed and tested. the results show that the targets of the system have been achieved

    第三章的系統分器件與實驗數據部分,主要是以上述第二章的分析為基礎,以所推導的理論公式為指導選取必要的器件和合適的拓撲結構,分別設計實現了一個二次倍頻器,五次倍頻器, 6次波混頻器和一個9 . 4ghz的介質器,為後述整個系統的實現在硬體上做了必要的準備。
  12. The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer. two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors, and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques, and the prescaler using dynamic circuit techniques ) are proposed. then, the complete pll frequency synthesizer is implemented, in which

    壓控器和雙模預分頻器是鎖相環型頻率合成器中最關鍵的兩個模塊,本論文分別實現了兩種類型的壓控器(採用對稱螺旋型感和差分二極體型容抗管的正交壓控器和使用mos型容抗管的大調范圍壓控器)和兩種類型的雙模預分頻器(使用相位開關技術的雙模預分頻器和使用動態技術的雙模預分頻器) 。
  13. This paper realized frequency modulation using the video signal to directly control the resonance loop ' s diode of the vco at the early stages, and then through using radio frequency bipolar junction transistor, designed a lc voltage controlled oscillator which was emulated by advance design system. in addition, it also implemented the design and debugged the hardware circuit

    本文第一次實驗採用視頻信號直接控制vco變容二極體的方式實現頻率調制,並且利用射頻雙極性晶體管( bjt )設計了一種lc壓控器,通過ads軟體進行了參數模擬,最後進行了硬體的製作和調試。
  14. 2. the vco ’ s topology is presented according to the conditions of low voltage - supply, low power consumption, low phase noise and large tuning range

    2 .以低壓、低功耗、低相位噪聲和較大調范圍為原則完成壓控器的結構設計。
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