調整放大器 的英文怎麼說

中文拼音 [diàozhěngfàng]
調整放大器 英文
control amplifier
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : releaseset freelet go
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 調整 : adjust; tune up; trim; trimming; variation; modulation; arrangement; debug; rectification; redres...
  • 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲線振蕩由寬帶、可調衰減和聲表面波質量傳感件構成。延遲線振蕩輸出信號經濾波后與109mhz的本機晶體振蕩輸出信號相混頻,通過低通濾波取其差頻,並經形後由數字信號處理電路處理。
  2. With the stringent requirement of low output voltage and high output current, semiconductor diode is necessarily replaced by synchronous rectifier to minimum voltage drop. because the existed driving schemes can not drive srs properly, two novel driving schemes for synchronous rectifiers in magnetic amplifier post regulating circuit are proposed in this paper

    已有的同步流管驅動電路主要面對多路輸出的主輸出電路,而應用磁調節的輔助輸出電路同步流管的驅動,現有的方法存在磁調節與同步流管驅動的失配,降低了開關電源的效率。
  3. Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )

    本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案,面對開關電源朝著輸出低電壓電流方向發展的趨勢,提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變換、同步流技術、磁
  4. 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

    本論文中,首先介紹模數轉換的各種參數的意義,以及一階sigma - delta調和高階sigma - delta調的原理;給出解決高階單環sigma - delta調不穩定性的方案,引入級聯結構調,特別針對級聯結構調中的失配和開關電容積分的非理想特性進行詳細的討論;本設計的sigma - delta調採用2 - 1級聯結構和一位量化調採用全差分開關電容電路實現;同時對調的各個模塊進行了電路設計,包括跨導、開關電容積分、量化、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對個級聯調進行行為級模擬。
  5. Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city , owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets

    美星電子是一個專業製造真空管身歷聲功率的加工廠,位於廣東南海市黃岐工業區,擁有廠房一千三百平方米,工廠分機箱加工、焊接組裝、變壓繞制、煲機老化、調試檢測五個車間,機械加工設備擁有銑床、沖床、創床、鉆床、電焊、模具製作、切割等二十多臺,電子管及機檢測調試儀十餘臺,該廠實現了配套設備、流水作業,每月可生產膽機二百臺以上,可謂中國專業生產膽機最規模的工廠。
  6. On the base of the familiarity with the working capacity of every unit the section is one of the main content of the task including the debugging motor servo amplifier servo controller and the whole hardware system ( 5 ) programming on the base of the above work, programming to control the system with mint

    控制系統硬體部分的調試。在熟悉各元件工作性能的基礎上,通過量的實驗,找到正確的連接方法,使硬體系統正常工作。這一部分是本課題的主要內容之一,主要包括對電機、伺服和伺服控制調試,以及對個硬體系統的訝試。
  7. According as the analysis of third - order inter - modulation of high - power amplifiers, an innovative practical method to adjust the feed - forward amplifier system to optimize the performance of feed - forward amplifier system is described. the application of feed - forward linearisation to a 890 - 915mhz amplifier is described

    詳細分析了高功率的三階互調產物的特點,並據此創新的提出了調前饋線性化系統狀態,優化前饋性能的正確方法。
  8. This arrangement lets an op - amp capable of driving a few tens of milliamps control an amp or so of current across the pass transistor

    這樣的安排可以讓一個運有幾十毫安的驅動能力來控制一個或者控制調管的電流。
  9. In order to make the exploring ability of space environment monitoring systems progress, it is very pivotal to improve the performance of explorers

    如果對標定分析系統中的傳感及其電路作適當的調,還可以對多種型號的空間帶電粒子探測進行標定與量化。
  10. Because of the using of interpolation, noise shaping and switching amplification in the digital audio amplifier technology, the power supply modulator is not only much efficient but also behaving good in envelope amplification, this advantage is hard to implemented with conventional technology

    數字音頻功技術是近年發展起來的高效率音頻技術,該技術採用了過取樣、噪聲形等數字音頻處理演算法和開關功率。採用該技術實現的電源調不但具備很高的效率,而且能高指標地包絡信號,是常規的電源調制技術無法實現的。
  11. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數以及相應的外圍形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動,實現plc與步進電機驅動之間數字介面。
  12. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感,獲得管道軸截面漏磁場切向分量的漏磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動速度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益、各路漏磁信號偏離調、波形微分、數字濾波和平滑等漏磁信號預處理方法;分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方法。
  13. All the amplifier circuits are screwed on the heat sink, shielded in order to reduce rf emissions and supplied with a + 32v voltage regulator

    所有的電路是被擰在熱量接收上的,為了減小射頻熱散發,所有的是被遮蔽的,並由一個+ 32v電壓的調來供應。
  14. For the system application, we cascade multi - module to satisfy the system ’ s demands. the measured results of fabricated limiting amplifier are in agreement with eda simulation results. the experimental results indicate that the x - band limiting amplifier can satisfy performance demands of x band receiver

    本課題採用了模塊化的設計方法,首先設計限幅模塊電路,經製作、調試,得到能滿足級聯要求的、性能穩定的模塊電路;然後根據限幅體系統指標的要求,多級模塊級聯組成限幅體電路。
  15. Both of the numeric simulations and the experimentations indicate that the c band raman fiber amplifier can be satisfied with some gain flatness when numbers and wavelengths of pump are installed while powers of pump are arranged properly. the method of measuring fiber raman gain coefficient is adopted to other type

    數值計算和試驗上都證明了在合理地選取泵浦源的個數和波長的情況下,通過對各個泵浦功率配置的調, c波段的拉曼光纖可以滿足一定的增益平坦度。
  16. The main design work as follow : four biomedical analog signals input channels " design ; the design of at89c51 microprocessor system which can change the sampling rate ; the dma interfacing circuit design by which the sampling data enter the computer ; the interfacing circuit design between pc and signal amplifier, and the reliability and anti - interference design of this system, etc

    具體設計內容包括:四路生物醫學模擬信號輸入通道設計;以at89c51為核心的可實現采樣速率程式控制調的微處理系統設計;采樣數據進入pc機的dma介面電路設計; pc機與生物信號之間聯系的介面電路設計;以及系統的可靠性和抗干擾設計等。
  17. The hardware and software design methods of the system are discussed, and the methods that solve the problem under ultra - low frequency are emphasized, such as the design of ultra - low - frequency amplifier and the arithmetic of adjusting the vibrant level. in the end, many kinds of experiments prove the performance of total system

    對校準系統的硬體和軟體設計做了有側重點的介紹,對解決超低頻下振動臺的技術難題的技術方法做了重點介紹,如低頻功率的設計和低頻軟體振級調演算法等;最後用各項試驗數據驗證了本校準系統的性能。
  18. This method link amplitude adjust with phase adjust together, and perform coordinate control. by the simulation principle, the ct error compensation can be realized through operational amplifier, integrate circuit, fet, and other electronic component

    這種方法將電流互感的相位調和幅值調結合到一起,進行協調控制,運用模擬原理,並採用運算,場效應管等電子件實現了電流互感的誤差補償。
  19. Signals of mic and signals of speaker would be amplified by the amplifier a1, a2 respectively. in addition, signal intensity can also be adjusted to the required level by vr1, vr2 resistors

    麥克風及喇叭信號分別由a1 、 a2,並可由vr1 、 vr2調至需要的信號強度,錄音品質佳,錄音起動方式為vox 。
  20. 5. design bias and assistant circuit, realize 5. 65ghz big power amplifier ' s hardware and performance ' s test

    5 .設計偏置電路和輔助電路,完成個5 . 65ghz功率脈沖系統的製作和調試。
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