電路復原 的英文怎麼說

中文拼音 [diànyuán]
電路復原 英文
circuit restoration
  • : 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...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning

    有的兩次采樣a / d轉換器相比,用數字實現數字反饋可不用技術雜、價格昂貴的高準確度d / a轉換器,具有集成度高、準確度高、適用性強、價格低等優點,可廣泛應用於測量測試系統、科學儀器、醫療儀器、稱重儀器、自動測試系統等。
  2. Tup circuit reset signal rsc

    電路復原信號
  3. To solve the problems above, this dissertation supported by the project of national natural science foundation ( nnsf ) : research on piezoceramic micro - actuator ’ s polarity modeling and controlling method ( code : 60274053 ) focuses on the research of driving and control technique of piezoceramic. the drivers based on voltage, current control had been designed with the high voltage amplifier as core component

    針對壓陶瓷驅動存在的上述問題,本文結合國家自然基金項目「壓陶瓷微驅動器件極化模型與驅動方法的研究」 (編號: 60274053 ) ,以高壓運算放大器為核心元件,通過分析壓、流型驅動器理及參數,提出了一種彌補其不足的合型驅動方法。
  4. In this paper, based on the study of vga graphic displaying theory and the theory of synchronizing display between led large - screen display system and crt image, a method, bit plane addressing method which has good effect -. high ratio of performance to price and can be implemented easily in circuits is discussed. and the principle and the implementation of the multi - gray led display system with programmable logic devices cpld and fpga are analyzed in detail

    本文在分析vga圖象顯示理和led大屏幕與crt視頻圖像同步顯示理的基礎上,論述了一種顯示效果較好、性能價格比高、上易於實現的方法? ?位平面尋址法實現多灰度圖象,並詳細分析了應用雜可編程邏輯器件cpld和在線可編程邏輯器件fpga實現多灰度彩色led大屏幕圖像顯示的理及實現。
  5. At present, most of the domestic simulation systems designed with analogy circuits, are easy to run out and affected by the ambient temperature with their complex structure and poor ability to withstand disturb

    目前,國內現有的動機模擬系統,大多採用模擬,存在結構雜、子元器件容易老化、易受環境溫度影響、抗干擾能力差等缺點。
  6. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯接點諧波發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的圖,按照最小二乘法理,利用網各參數的數關系推導關于系統側諧波阻抗的二元線性回歸方程,並根據諧波阻抗的估計值求取用戶諧波流在公共聯四川大學碩士學位論文( 2003 )接點產生的壓降。
  7. Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s. in detail, demodulation includes carrier recovery and symbol synchronization. together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop

    解調具體分為載波恢、時鐘同步兩大部分,本章著重論述了載波恢理並結合dvb - s輸入信號傳輸特性,提出了相應的實現方案,對部分進行了性能分析。
  8. The control system of auto lensmeter is designed, including the drive circuit and restoration circuit of step - motor. the corresponding software is designed and debugged for step - motor based on the control principle of dsp

    對全自動數字查片儀的控制系統進行了設計,包括步進動機的驅動,並根據dsp控制理設計了相應的驅動程序。
  9. In the design, we make use of two eda tools max + plus ii and protel99. because of the using of complex programmable logical device ( cpld ), we can keep untuched the original hard circuit in design and realization of counting card, so it inherited the advantage of its predecessor. in order to quantitatively analyze the performance of data acquisition system with fifo cache, we introduced the queueing theory to build mathematic model to test its quality

    在設計中藉助了max + plusii和protel99兩個eda設計軟體。由於採用了雜可編程邏輯器件cpld ,使得在計數卡的設計和實現中不用更改硬體,對設計的優點有很好的繼承。在驗證系統改進性能時,引入排隊論建立了數學模型對系統的工作性能進行定量分析,證明其達到了設計要求。
  10. Due to temperature performance of fbg, a reference fbg is adopted to compensate temperature and the compensation principle is expounded. moreover, this scheme not only realizes temperature compensation but also reduces repeatability error of ffptf and errors from power fluctuation of light source, noise of pd and noise of electro - circuit. in the end, temperature and strain performance of fbg is tested and

    基於光纖光柵的溫度響應特性,提出用一個參考光柵來進行光纖光柵傳感陣列溫度補償的設計方案,並論述了其補償理,證明了該方法的可行性;同時可以看出,該方法不僅可以實現溫度補償,也可以減小光纖f - p可調諧濾波器的重性誤差以及光源功率波動、探測器噪聲和噪聲等引起的誤差。
  11. Abstract : applying the frequency - domain representation of the complex signals in a three - phase system, a harmonic detection method based on the in - phase correlation filtering was put forward in this paper, which can be used to detect effectively the generalized harmonics in the three - phase system except the fundamental of positive sequence

    文摘:採用三相系統信號的頻域表示並根據頻譜搬移理,本文提出了一種基於同步相關濾波的諧波檢測方法,可用於三相中除正序基波以外廣義諧波的有效檢測。
  12. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態限流技術,給出了單相、三相限流器的主拓撲,分析了其基本工作理和控制方式,指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理力系統的各種短故障,及時地限制短流,並與現有的線三段保護相配合,還可根據需要實現及時切除故障,在故障恢時軟重合閘。
  13. We define the recombination time of excess electrons in p field as the minority carrier lifetime. in theory, we developed the equation between excess minority carriers lifetime and the open - circuit voltage decay ; moreover, the effect of capacitance to general open - circuit voltage is also investigated. both different efficiency solar cells are measured by the method and showed the relations between the minority carrier lifetime and the performance of solar cells, which provides great useful guidelines for fabricating high - efficiency silicon solar cell in industry

    根據太陽池的工作理,詳細地論述了用脈沖光源照射n / p結太陽池時光壓的產生,理論上給出了注入p區的合帶來的開壓與少子壽命的關系,也研究了n / p結勢壘容放對開壓衰減的影響關系,推導了利用開壓隨時間衰減的關系來測量少數載流子壽命的理論公式。
  14. As umbirfpa is a new type of infrared detecting device, its work principle is complex and its performance is affected by many factors. in the initial stage of developing, the design experiment and theoretical understanding are little interiorly. furthermore, the problems such as sensitivity reduced, dynamic range shortened, nonuniformity increased come forth if umbirfpa is not designed properly

    Umbirfpa是一種新型的紅外探測器件,微測輻射熱計的工作雜,其性能受到很多因素的影響,目前國內尚處于發展初期,缺少實際的設計經驗和理論認識,同時umbirfpa又是在集成工藝線上生產的,投資大、周期長,如果設計不當,不僅可能導致靈敏< wp = 13 >度降低、動態范圍縮小、噪聲增大、非均勻性增大等問題,更可能的是根本就不能用於成像,從而造成很大損失。
  15. Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method

    在第一部分中,首先從磁場的基本理論出發,基於等效理和邊界條件以統一的方法建立了用於分析金屬、介質及金屬與介質混合結構的邊界積分方程,並歸納和比較了各類積分的適用范圍和優缺點;在此基礎上,給出了使用基於rwg函數的矩量法求解各種邊界積分方程的一般過程;研究了具有任意線、面、體組成的雜結構的磁建模方法,並給出了各種多面連接情況下基函數和未知量的選取方法;研究了使用矩量法分析、天線問題時集總元件和激勵源的處理方法,並基於矩陣束方法( matrixpencilmethod )提取了和天線問題的s參數;最後通過分析一些工程中的雜金屬天線問題和具有「金屬與介質混合結構」的散射和天線問題驗證了方法的準確性和高效性。
  16. 3 ) design switch system using eda based on the result of a11alysis. because the function of switch system is very complicated, some modules are designed by schematics directly, most modules are designed by verilog hdl using eda technology, synthesized by the synopsys software. at last a high speed atm switch system is designed, including voq as input buffer strategy dpa cell scheduling algorithm and crossbar switch fabric

    在前面分析的基礎上根據目前的條件,對一個空分交換系統各模塊進行前端設計和模擬,由於交換系統的功能雜,我們一部分將採用直接畫理圖的方法進行設計,大部分將採用集成設計自動化的方法進行設計,即採用硬體設計語言verilog ? hdl進行設計,用synopsys軟體對設計進行綜合,生成線圖,然後作門級模擬。
  17. It consists of two parts : channel modulator ' s controlling system and the receiver ' s controlling system, including the interface designing of the demultiplexer, the controlling of the channel demultiplexer, if modulator, tuner, the setting and transmitting of the system parameters, and the real - time monitoring of the whole system, etc. based on the descriptions of the scheme of bdb - t and the principles of controlling circuits, this paper presents the hardware and software designing methods of the controlling circuits, and realizes a powerful, multifunctional and reliable controlling system which can automatically record the operational states of the system and communicate with other personal computers through a rs - 232 serial interface

    控制系統是實現整個傳輸系統的關鍵部分,它分為通道調制器控制系統和接收機控制系統兩大部分,其中包括了通道解用器用戶介面設計、對通道解用器的控制、系統傳輸參數的設置與傳送、中頻調制器的配置、數字調諧器的配置,以及對整個系統的實時監控。本文在闡述了bdb - t方案及其各部分的控制理的基礎上,詳細描述了控制系統的硬體設計和軟體實現方法,實現了一套功能完善、性能穩定且具有自動記憶功能的控制系統,同時該系統通過rs - 232串列介面可以實現與計算機的串口通信。
  18. At the time of researching the principle of parallel - to - serial convert and digital - to - analog convert, this article analyzes characteristics of the high speed circuit, the problem of the circuit and the resolvent of the problem

    本文在研究高速數據接與d a轉換基本理的同時,分析了高速的特點、存在的問題以及解決措施。
  19. Student should know the common hardware and software components of a network backup solution, such as redundant array of independent disks ( raid ), uninterruptible power supply ( ups ), network backup servers, network backup and recovery software, etc

    2學生應知道網備份解決方案所涉及的一般硬體及軟體,例如冗餘磁碟組( raid ) 、不間斷源供應器( ups ) 、網備份伺服器、網備份及軟體等。
  20. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以母線壓和無功功率合判據控制投切,並提出一種改進的容器投切方式? ?暫態投切控制晶閘管過零觸發,避免了容器投切時的流沖擊;穩態運行時接觸器替代晶閘管,實現無功補償的自動跟蹤和容器的自動投切,解決了投切時的暫態流沖擊和穩態時可靠運行的難題;控制器的始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體,大大提高了系統的可靠性。
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