鑒別電路 的英文怎麼說

中文拼音 [jiànbiédiànlù]
鑒別電路 英文
discriminate circuit
  • 鑒 : Ⅰ名詞1 （鏡子 古代用銅製成） ancient bronze mirror2 （可以作為警戒或引為教訓的事） warning; objec...
  • 別 : 別動詞[方言] （改變） change （sb. 's opinion）
  • 電 : 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...
  • 路 : 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. Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module

    遵循借鑒改造和發展創新的研究思路，給出了風險的定義和風險識別的方法，將風險態度分為風險喜好型、風險中庸型和風險逃避型，指出了提高雷電災害風險意識的重要性，總結了雷電災害的作用機制和雷電災害風險評估的理論與方法；提供了包括雷擊次數n 、雷災概率p 、雷災損失d 、雷災風險r和雷電防護級別與防護效率e等5類基本參數的雷電災害風險評估參數體系，並給出了各個參數的定義、參數的決定因素和取值方法以及取值范圍；設計了包括雷電災害基礎模塊、雷電災害概率評估模塊、雷電災害損失評估模塊、雷電災害允許風險評估模塊、雷電防護成本評估模塊、校正系數模塊、雷電災害風險評估模塊、雷電防護級別與效率分析模塊等8個模塊的雷電災害風險評估模型，評估模型以iec61662的評估模型為基本參考，以雷災損失d為中心，把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ，並對r _ e和r _ l分開單獨處理。
  2. In the experimental system apd transferred laser pulse to weak electrical current. after two - level amplification we got a voltage pulse that had a enough amplitude to be applied, the timing point was discriminated by the constant - fraction timing discriminator circuit. timing circuits transferred the pulse flight time to digital signal accurately

    實驗系統採用apd作為光電傳感器，將激光脈沖信號轉變為微弱電流脈沖，經過兩級放大后，信號變為幅度較大的電壓脈沖，經過時點鑒別電路分別確定計時起點和終點后，由計時電路來精確測量兩個時間點之間的時間間隔。
  3. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上，借鑒了已有的特徵提取方法，對相關調制類型特徵提取方法進行了優化，使用了一些有效的方法，如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析，本論文選擇了較適合的基於決策理論的識別演算法。
  4. In recent years, as the rapidly development of informatic technologies and the bloom of internet, a large number of transactions appeared in the internet. fingerprint verification technology, as the most efficient, reliable, and low - cost authentication technology, has been more and more widely used in banking, stock exchange and e - business fields besides traditional police applications

    近年來，隨著信息技術和網路技術的飛速發展以及大量internet事務與交易的出現，指紋自動識別這種最快速、開銷最低並且效果良好的認證技術除了在傳統的刑事偵緝領域之外，在銀行、股市和電子商務等行業作為身份鑒別得到更廣泛的應用。
  5. To encourage more participation from the youth, itc has dedicated the last day of the expo as youth day which will offer a series of innovative workshops and live demonstrations with support from various collaborative partners, including dna fingerprint, internet robot game, virtual bridge building, etc. honourable guests and rthk teen power wi ll host special programmes on the youth day

    為鼓勵更多青年人參與這個盛會，創新科技署特別把創新博覽會的最後一天訂為「青年日」 。在各個合作夥伴的鼎力支持下，屆時會舉行一連串的創意工作坊及科技示範，包括dna指紋鑒定、網際網路機器人游戲和虛擬建橋等。香港電臺teenpower更會聯同特別嘉賓，在青年日主持特備節目。
  6. The trigger electronic module consists of 3 discriminators and a coincidence unit which performs a 2 - out - of - 3 logic gate. hence either 2 detectors or 3 detectors receiving cosmic ray signal will trigger daq

    觸發電路模組由三個鑒別器和一個與門電路組成。當有兩塊或以上的探測器同時產生訊號，該電路便會觸發數據收集。
  7. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子器件計算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條件下的工作模型；第三章推導了mosfet的大信號模型，這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型，而是從模型方程出發，採用數值模擬的方法，提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型，雖然借鑒了pspice模擬軟體中用等效電路模型的方法，但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型，可以根據這些模型編寫相應的模擬軟體，這樣在做器件的模擬分析與器件設計的時候，就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性，有利於抓住器件工作的本質特性，設計出符合要求的各類通用和特殊器件。
  8. A dc transit system can never be fully protected because the protection cannot always distinguish between distant faults and train load currents for both of the currents have the similar magnitude and the rate of change

    在各種短路故障中，地鐵直流側遠方短路故障由於其故障電流的大小和變化率都很難同正常負荷電流鑒別開來，所以至今難以做到百分之百的保護。
  9. The thesis is written in logic order of “ question asking - - question analysis - - question solution. ” first, on the basis of analyzing the operational environment for the power - generating companies after power sector restructuring, the author claims the necessity of budget management for these enterprises. then, by summarizing the extent of fulfillment of its budget targets from 2000 to 2004, she analyzes the problems and reasons in budget management in sr. at last, with the help of budget management theories and successful experience, she puts forward the detailed improvements separately in the budget structure, formation, fulfillment and evaluation

    在寫作思路上，本文按「提出問題、分析問題、解決問題」的邏輯順序進行:首先，在分析我國電力改革后發電企業經營環境的基礎上，作者提出了發電企業加強預算管理的必要性;然後，從sr發電公司2000年- 2004年預算完成情況分析入手，作者分析了其預算管理存在的問題和原因;最後，運用預算管理理論、借鑒其他發電企業管理經驗，作者從預算組織體系、編制、執行和考核方面，分別提出了具體改進措施。
  10. The x47 phase - detector is an analog integrated circuit produced by the 24th institute of the information industry department. the main function of x47 phase - detector is to detect the difference of phases of its two input signals. but it ? erformance can not be analyzed by directly using the orcad / pspice9 ? - - - - a world - wide well known general purpose simulation software, and all circuits and systems using this kind of phase detector can not be directly simulated by orcad / pspice9 either

    X47鑒相器是信息產業部第24研究所設計生產的一種模擬集成電路，用於鑒別兩路輸入信號的相位，但是卻不能直接用通用的電路模擬軟體orcad pspice9分析其性能，使用x47鑒相器的電路和系統也不能直接用orcad pspice9進行模擬。
  11. Simulation results show that the wavelet transform is suitable for the discrimination of the distant fault current from the train starting current

    對計算結果的討論表明了使用小波變換來鑒別地鐵遠方短路電流和列車起動電流是可靠的。
  12. First, delay window is used to reduce influence of pulse disturbance and signal amplitude to measurement result. second, according to the feature that width of receiving signal is wider than disturbing signal, width differentiation circuit is utilized to distinguish receiving signal and disturbing signal. third, most of digital circuits are integrated into isplsi ( in system programmable large scale integrated chip ) 1032 so as to simplify design and to develop the stability and reliability of the system

    關于提高系統的穩定性和可靠性問題：一是採用了延遲窗口接收技術，以盡可能減小干擾脈沖對測量結果的影響；二是根據接收信號脈寬比干擾信號脈寬要寬的特點，採用脈寬鑒別電路來鑒別接收信號；三是用可編程大規模晶元isplsi1032對系統大部分的數字電路進行了集成化設計，達到既簡化電路設計、又提高系統穩定性可靠性的目的。
  13. This dissertation deeply studies the transient models of distant short circuit fault currents for the dc rapid transit railway and presents a detailed analysis of the wavelet transforms to discriminate the remote short circuit current from the train starting current

    本文主要討論了地鐵直流側遠方短路故障電流的暫態過程，並利用小波變換作為分析工具對遠方短路故障電流和機車起動電流進行了鑒別。
  14. " in view of the smooth run - in of services and satisfactory take - up rates in the air and rail sector, we have proposed to end the transitional period for the electronic submission of air and rail cargo manifests at midnight on 16 july, 2004. all air carriers and the rail cargo operators are aware of the proposed full migration, " the spokesman said

    發言人說：鑒于電子艙單服務運作暢順，以及航空和鐵路貨運界別使用該服務的比率令人滿意，我們建議在二四年七月十六日午夜，終止以電子方式提交航空及鐵路貨物艙單的過渡期。
  15. Through all the works above, this paper summarizes the technique to analyse the phase - detector type circuits with orcad / pspice9 software, especially it ? function of parameter sweep and performance analysis ; summes up the ways and means to optimize phase - detector type circuits with orcadipspice9 ? optimizer module

    通過上述工作，本論文總結了用orcad pspice9特別是其參數掃描和性能分析功能分析鑒相器一類電路的方法；概括出了用其優化模塊optimizer和性能分析功能對鑒相器一類電路進行優化設計的步驟和思路。
  16. Amplitude discrimination circuit

    振幅鑒別電路
  17. According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed

    本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統，主要內容如下：針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀，回顧了國內外礦用高壓防爆開關保護系統的發展歷史，分析了目前國內高壓饋電開關保護系統所存在的問題，提出了「基於零序電壓基波啟動，五次諧波功率方向比較」的選擇性漏電保護原理，設計了相應的五次諧波提取電路和功率方向鑒別電路。
  18. Therefore, the basic fault pattern is established by the fault symptom and neural network is trained by the sample or sample composed of the single fault pattern, so that it can discern the reasons and positions of the different faults

    鑒于電控系統組成的復雜性，同樣的故障徵兆具有」一果多因」的特點。因此，以故障徵兆為基本模式，採用單故障樣本組合的方式對神經網路進行訓練，以識別具體的故障原因和部位。
  19. Especially at millimeter - wave frequencies, power available from each monolithic microwave integrated circuit ( mmic ) is limited, and subsequent power combining is required to achieve the desired output power

    特別是在毫米波頻段，鑒于單個單片集成電路可能提供的功率有限，要提高系統的輸出功率就需要採用功率合成技術。
  20. However, one weakness of quantitative simulation is the difficulties of determining parameters with existing experimental results ; and the dynamical behavior of the system will change with different parameter sets. thus it is necessary to construct qualitative models to complement the quantitative models. we constructed the qualitative model with gna ( genetic network analyzer ) and analyze

    而且我們提出了可以用來檢驗pka的作用是通過cdc25 ， mytl還是聯合作用的實驗理論依據，這樣的電腦模擬為繼續進行下一步的試驗提供了一個思路，如果精確的測量在mpf激活過程中各個不同的激酶的活性，就能夠鑒別pka的具體作用機制，我們還研究了mapk的作用。
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