靈敏度電路 的英文怎麼說

中文拼音 [língmǐndiàn]
靈敏度電路 英文
sensitivity channel
  • : Ⅰ形容詞1 (靈活; 靈巧) quick; clever; bright 2 (靈驗) effective Ⅱ名詞1 (精神; 靈魂) spirit; ...
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  • 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
  • 靈敏 : sensitive; keen; quick; agile; acute
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗磁干擾、高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網;測量對象廣泛,易於實現多參數傳感測量等等。
  2. Abstract : there are only two set values ( 30, 45 ) for interior angle of the stimulated directional power relay as the protection in phase to phase short circuit fault. an accurate setting formula for interior angle of the microprocessor - based directional power relay as the protection in phase to phase short - circuit fault is proposed and analyzed, users can set as a calculation value or at least an optimum in the formula. therefore the operation sensitivity and reliability of the directional relay would be improved greatly. the opinion is new and practical

    文摘:保護相間短的模擬式功率方向繼器內角的整定值只有兩個( 30 、 45 ) ,用戶只能在這兩個值中選其一;分析並提出了保護相間短的微機型功率方向繼器內角的準確整定計算公式,用戶可以整定為該公式的計算值或至少為最合理的值,從而能顯著提高方向繼器的動作及可靠性,具有新見解及應用價值。
  3. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算法與系統jacobi矩陣特徵結構分解法以及相關的方法相結合的靜態壓穩定預測分析方法,這種方法可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕、系統中的薄弱區域、關鍵支與關鍵發機。
  4. In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved

    在網拓撲在線快速跟蹤基礎上,進行實時結線分析並形成導納矩陣,同時將短計算的理論運用於在線,將獲得的在線短計算的結果同專家系統相結合進行保護的在線校驗,最後通過友好的人機交互界面提供整個城市網全部投運保護裝置的保護狀況。
  5. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的流差動保護無論對於何種形式的輸都是一種簡單、可靠、選擇性強的保護形式,力系統的發展使得流差動保護應用於線保護成為需要,而子、通信技術的發展使得流差動保護應用於輸成為可能。首先,本文對目前線保護的研究和實際應用情況進行了討論和分析,比較了常用線縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量流差動保護易受正常負荷流和故障過渡阻影響的缺點,同時為加快差動保護的動作速,對基於故障分量瞬時采樣值流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值流差動保護在可靠性、、抗流互感器飽和方面明顯優于常規相量流差動保護,對流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  6. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的大致相同,感元件採用高對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指容結構,採用體硅微機械工藝製作的高深寬比叉指容式感元件,具有高、寬量程、非線性誤差小、外圍簡單等優點;對設計的感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定感結構的基礎上,研究了感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對感晶元內部的c - v介面進行了原理設計與分析,利用差動測量技術得到由振動引起的微小容變化量,經c - v介面進行相位調制處理,然後通過解調輸出與加速成正比的壓信號。
  7. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用,針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大上存在許多有別于光纖通信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收、誤碼率等指標,最後給出了一個整個傳送鏈的功率預算。
  8. Ingenious circuits can be designed that correct for changes in the receiver sensitivity.

    設計,以便校正接收機的變化。
  9. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進,包括lna結構的調整、鎖相環環濾波器的優化、發射部分結構的調整以及中頻解調的相差調整,提高了系統的接收、改善了本振的頻譜純、減少了鎖相環的鎖定時間、使中頻解調后的信號質量大為提高,同時還減少了體積、節約了系統的功耗。
  10. Study of the power sensitivity of the electric - bridge circuit

    橋線功率的研究
  11. According to the shortages of the traditional ultrasonic detectors in online inspection, such as low anti - interference capability and sensibility, through introducing the theory of ultrasonic detection system, a circuit module for signal collecting and amplifying of multi - functional ultrasonic detection system is designed

    摘要針對傳統超聲波探傷儀在進行在線檢測時存在抗干擾能力差、低等缺點,通過對超聲波檢測系統原理的介紹,設計了一種用於多功能超聲波檢測系統檢測信號的採集及放大模塊。
  12. Assisted with the sensitivity of the linear analog circuits, the feasibility of parametric faults detection was analyzed through the maximum fault errors acquired at the sensitive frequencies, a stimulation matrix and its stimulation expression were put forward on the test points information

    摘要從線性模擬的概念入手,分析了通過獲取感頻點激勵下的最大故障誤差來檢測參數故障的可能性,提出了一種針對測試頻率和測點信息的激勵矩陣。
  13. The main contents to be studied and solved are shown as follows : designing scheme of the error compensation system, studying and designing the signal conditioning circuit, designing the data - acquisition circuit, designing and realizing the max1457 software development system. the compensating circuit is designed in virtue of the signal conditioning chip max1457 as its core. the data - acquisition circuit is designed in virtue

    硬體方面,根據總體方案設計了以信號調理晶元max1457為核心的補償;以max1401為核心的數據採集,用來採集傳感器的壓和max1457輸出壓;設計了max1457, max1457的壓是失調dac和dac的參考壓,採用了ad586給max1457提供精密5v壓。
  14. General model c38 dc meters are portable taut - band suspended moving coil instruments with light - spot indication. the meters have the feature of extremely high in sensitity and small in consumpition being particularly suitable to be used for measuring weak electric quantity on dc circututs, also for testing the static paramenters of transistors as well for measuring the output of millivolt values of zhermocouple in the vacuun furnaces ( or hydrogen furnaces )

    C38型直流表是磁系張絲支承光點指示可攜式表儀表具有極高的,功耗小,特別適合弱量直流測量及晶體管靜態參數測試用以及用做真空爐(或氧氣爐)中測量熱偶的輸出毫伏值
  15. It has been verified by simulation tests that the symmetric short - circuit protection can not only avoid the starting current but also achieve higher sensibility ; unbalance protection can distinguish unbalance short - circuit and loss of phase. the operation parameters of other protective functions has all reached the design requirements

    保護既能躲過起動流,又有較高的;不平衡保護,能準確區分不對稱短和斷相故障;其它保護功能的動作指標均達到了設計要求。
  16. The 6psd30 - 1 fuel injection pump test stand is the 1970 ' s product and leave unused. its electrical control part is made up of large discrete components with low - test sensitivity, inconvenient setting and adjustment, high trouble rate. moreover, its circuit components are aging and spoiled

    6psd30 - 1型子控制噴油泵試驗臺是七十年代的產品,其氣控制部分採用大量分立元件構成,測試低,設定調整不方便,故障率高,而且元件大多老化、損壞,現處于閑置狀態。
  17. The system uses hpc as a detector, based on the computer and network technology, reaches the design requirements of high - sensitivity, wider range, full automation and no - man on duty

    該系統採用高壓離室為探測器,利用計算機及網技術,基本達到了高、量程寬、全自動無人值守的設計要求。
  18. Author takes some technological measures in the circuits designing in order to increase the sensitivity of detection and to reduce the rate of error coding

    以及為提高探測、降低誤碼率在設計方面所採取的技術措施。
  19. The article analyses wide angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system

    對廣角激光信號接收系統和系統的探測進行了分析,研究了激光接收系統設計問題。
  20. The accelerometer which has simple fabricated process and high sensitivity and small parasitic capacitance and residual stress is hybrid integrated with the interface circuit using ic nude chip. so the density of the package is increased, and the noise of the sensing system is decreased. these found the base of capacitive accelerometer module using the mcm method

    該傳感器製作工藝簡單,高,支撐梁採用u型,減小了刻蝕后的殘余應力,用玻璃作為襯底,減小了襯底和硅可動質量塊間的寄生容,且把傳感器晶元和用ic裸片製作的介面集成在一起,提高了封裝密,減小了傳感器系統的噪聲,為採用mcm技術製作容式加速傳感器模塊打下了基礎。
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