考問電路 的英文怎麼說

中文拼音 [kǎowèndiàn]
考問電路 英文
quiz circuit
  • : Ⅰ動詞1 (考試; 考問) examine; give [take] an examination test or quiz 2 (檢查) check; inspect3...
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : 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. There is no issue of inductor saturation either

    這一也不需要慮磁飽和的題。
  2. Abstract : a new clock - driven eco placement algorithm is presented for standard - cell layout design based on the table - lookup delay model. it considers useful clock skew information in the placement stage. it also modifies the positions of cells locally to make better preparation for the clock routing. experimental results show that with little influence to other circuit performance, the algorithm can improve permissible skew range distribution evidently

    文摘:提出了一種新的時鐘性能驅動的增量式布局演算法,它針對目前工業界較為流行的標準單元布局,應用查找表模型來計算延遲.由於在布局階段較早地慮到時鐘信息,可以通過調整單元位置,更有利於后續的有用偏差時鐘布線和偏差優化題.來自於工業界的測試用例結果表明,該演算法可以有效地改善合理偏差范圍的分佈,而對的其它性能影響很小
  3. Above all, we introduce the development of millimeter - wave power combiner and the novel study production at home and abroad. taking circuit form into consideration in the design of millimeter - wave power combiner, the gauge of high reliability and high performance must be defined. we design two kinds of waveguide - to - microstrip transition, the first kind of transition based on the achievement of a matched impedance probe show excellent performance, the second transition can also have good performance on some conditions through numerical simulation

    介紹了國內外毫米波功率合成的發展狀況和最新的研究成果。慮擬以合成方式做毫米波功率合成器,必須解決與功率合成有關的相關組件的高可靠高性能指標題,因此設計了兩種波導微帶過渡結構,其中探針式過渡測試達到了較好的效果,並對所提出的一種新型微帶波導過渡進行了模擬,在一定條件下具有較好的性能。
  4. The paper first reviews the research background and actuality of the filter " s design in china and other country, introduces the meaning of the project and the work of the paper, narrates the theory of the switched - capacitor network and the basic switch building blocks, analyses the related factors of the design of sc filter. such as the selection of the architecture, the trade off of the opamp " s gain, bandwidth, phase margin, slew rate and setting time, the effect of the switch " s on resistor, how to reduce the charge injection and the clock feed - through, the power consumption and the selection of the sampling frequency and so on

    本文首先回顧了濾波器設計的國內外研究背景和現狀,介紹了本課題提出的意義以及本文的主要工作,論述了開關容網原理和基本開關模塊,分析了開關容濾波器設計的相關因素:結構的選擇,對運算放大器設計中高增益、寬帶寬、相位裕度、轉換斜率和建立時間等的折中慮,開關的打開阻對的影響,開關中怎樣減少荷注入和時鐘饋通,以及整個的功耗題和采樣頻率的選擇等。
  5. This can fully consider the effect of the structure of transmission line and the selection of lighting parameter etc. by calculating and analyzing various of factor that affect the lightning tripping probability of 500kv double circuit transmission line, we can draw the conclusions : the result by intersecting method is more accord with the practicality circumstance than by existing standard methods, using unbalance high insulation and reverse sequence of wire can reduce the contemporary outage rate of double circuit line, reducing the footing resistance is one of the most efficiency method to reduce the back stroking rate of double circuit transmission line, the double back stroking rate and the single back stroking rate will fall by three ground wire, when the footing resistance is 10 ohm, the back stroking rate by three ground wire is 83 percent of by two ground wire

    在分析輸繞擊耐雷性能時,對線的雷屏蔽題進行了分析,提出對擊距法進行改進,充分慮了風速的影響因素,編寫了具有工程實用價值的計算線繞擊耐雷水平的程序,此方法可以充分慮線結構和雷參數等對繞擊率的影響。通過對影響500kv同桿雙回線雷擊跳閘率的各種因素進行了計算和分析,得到以下結論:採用相交法的計算結果比定義法更符合實際運行情況。採用不平衡高絕緣方式和導線逆相序排列可以大大降低雙回同時跳閘率。
  6. The integral structure of system are analyzed, and a scheme based on dsps processing board + mcu control board are put forward firstly, following design difficulties and relevant measures. every modules of dsps board are described in details, including chips selection, implementation manners choice, interface and time sequence match and etc. compared otsu single threshold segmentation with multi - threshold segmentations, the latter are preferred to perform the object identification in hardware designed by author. combined to like background rejection, morphology expansion and etc. steps, the paper gets the length of queue ; finally, a - b united control and area united control based on can bus are designed

    首先分析了系統的總體結構,提出了一種基於dsps處理板+單片機控制板的信號機實現方案;在此基礎上,重點介紹了處理板模塊化的硬體設計,其中慮了晶元的選型、實現方式的選擇、工作機制、時序匹配等題;之後,分析了otsu單閾值目標識別和多閾值目標識別的效果,重點選擇後者在硬體板內對圖像進行了目標識別的演算法處理,結合背景的剔除、形態學膨脹等幾個減小誤差的措施,對車輛排隊長度進行了較為精確的提取;最後在控制板上完成了干線a - b信號聯動控制和基於can總線的區域聯網控制的通訊方案設計。
  7. It discusses the characteristic of each level in osi model from the point of wwan first, then analyses clearly the primary technologies used in gprs / sms / csd and a topology structure model of the wwan based on gprs / sms / csd is presented. it also deeply discusses the integrate technology of gprs / sms / csd in a example of fujian environmental automatization system, at the same time a network model of wwan based on gprs / sms / csd is brought forward. last, there are the module programmers of the system

    本文從計算機開放系統互聯參模型入手,按osi參模型7層協議結構順序,逐步介紹了在無線廣域網環境中osi層次模型的特點,在此基礎上,詳細分析了gprs / gsm技術和簡訊息技術,並給出一個基於gprs /簡訊息/ csd的無線廣域網的網拓撲結構;以福建省環境自動監測監控系統的分析和設計為例,探討了現階段gprs技術和簡訊息技術、交換技術在無線計算機網系統中的集成題,並給出了一個基於gprs /簡訊息/ csd的無線廣域網網模型,最後是系統的模塊程序設計。
  8. A method for measuring electron beam energy spectrum of linear accelerator with transducer of a multi - strip metel target is introduced. its principle, circuit and design are discussed

    摘要介紹了用一種多條金屬靶傳感器測量直線加速器子束流能譜的方法,主要討論其原理和設計時應慮的題。
  9. Bist is an efficient solution for the testing of soc. it is built up with prompting and responding circuits and these two parts are added to the circuit being tested so that the engineer need not consider the testing vector, for it ' s generated automatically

    而內嵌自測試技術對于解決soc生產測試的題非常有效,它將一個激勵和響應中加到被測中,從而使測試人員不必再慮測試向量的題,因為它是自動生成的。
  10. However, in current design flow, designers do not consider whether designs are friendly to opc before they are sent to foundries. in fact, a lot of features in such designs can not be corrected enough because of many factors such as the constraints of environments. so even though such designs are corrected, many lithographic errors still exist

    然而,由於在當前的集成設計流中,在設計出的版圖送到製造廠商前,的設計者並沒有慮版圖對光學鄰近校正和交替移相掩模的友好性題,這使得版圖中的一些圖形由於周圍條件的限制,如無法充分進行光學鄰近校正,無法進行交替移相掩模的處理等,從而使得版圖設計即使進行了校正處理,還存在大量光刻故障的可能性。
  11. In the following circuits " design and simulation, achieving high resolution and speed is the primary goal. area and cost should also be considered

    接下來進行了具體的設計和模擬,在設計中,所有的工作都以提高轉換精度和速度為首要目標,在此前提下同時慮面積及成本題。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷器所造成的事故無論是在次數,還是在事故所造成的停時間上都占據總量60以上。因此,及時了解斷器的工作狀態對提高供可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷器機械特性參數監測方法;提出了二次迴保護器的概念,並將跳、合閘線圈完整性監視和二次迴保護結合起來,給出具有完整性監視功能的二次迴保護器實現方案;根據斷器生產廠家提供的斷器額定短流分斷次數,計算每次分閘對應的觸頭壽命損耗,預測觸頭壽命;提出根據斷器殼體溫度和斷器周圍空氣溫度結合斷器熱阻來計算斷器主觸頭穩態溫升的方法,並根據此時的負荷流間接計算主觸頭迴阻;在硬體設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分慮該晶元的適用壓范圍給設計帶來的特殊題;在通信模塊的設計中,解決了不同工作壓晶元之間的介面題,並給出了直接聯接的接線方案。
  13. With the coming of vlsfs sub - micron era, low - power technique has been a growing demand in vlsi design

    隨著集成進入深亞微米時代,功耗題已成為超大規模集成設計慮的重要因素。
  14. The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account

    文中建立了壓源激磁下的非線性瞬態磁場的數學模型,通過把瞬態磁場方程、方程及機械運動方程耦合在一起,得出求解壓源激磁下,慮鐵磁材料的非線性、導媒質的渦流及媒質機械運動等條件下的瞬態過程題。
  15. The developments of high - speed circuits and mmic pose the problem of analyzing the circuits characterized both in time and frequency domains. a variety of mixed time - frequency methods have been developed during the last quarter century in the research of the vlsi interconnect and package analysis and nonlinear steady - state analysis. this paper examines these methods from a unified point of view. various mixed problems are formulated as circuit equations in the mixed time - frequency domain. fundamental approaches to slove the equations are given, from which all of the published mixed methods can be naturally deduced. this facilitates the comprehension of these methods and is helpful for their applications. some new ideas are proposed based on the cross reference among these different kinds of methods

    隨著高速集成及mmic (微波單片集成)的發展,提出了對時-頻混合表示進行分析的任務.本文用統一的觀點察了通常屬于高速互連與封裝分析、非線性穩態響應分析兩個不同方面的混合分析題,指出這類題的實質是要求解一個時-頻混合的方程,給出了求解這一方程的基本思,闡明了現有的各種方法是如何從這一基本思導出的.這可為認識這些方法的本質與聯系,促進它們的應用與發展提供參.此文還探討了某些方法之間的相互借鑒,提出了若干新的想法
  16. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設計過程中,根據系統要求,充分慮鐵上的實際情況,針對具體題採取了一系列的相應措施,如在器件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制器晶元aduc812 ,設計了v f變換和外部a d轉換;在硬體抗干擾方面,將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光隔離技術消除輸入輸出通道上的聯系;在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的計算方法,即通過使用軟體來濾除系統中有干擾造成的誤差並計算真值,從而使數據的準確性得到極大地提高。
  17. A common cause of malfunctions in digital systems, and particularly in the digital parts of mixed signal systems, is timing error, which often arises from failure to consider the effects of temperature variations on the system

    時序錯誤是數字尤其是混合信號出現功能異常的常見原因,這個題常常是由於沒有工作環境的溫度變化而導致的。
  18. The preparation, composition and application technology of the uv - curable photosensitive ink for build - up multilayer ( bumb ) were studied and the effect of cyrante resin mass percentage composition on ink was investigated and the problems of underdevelopment and overdevelopment were analyzed in this paper

    摘要研究了積層板用uv固化光敏油墨的製作、配方和應用工藝,察了氰酸酯樹脂的含量對油墨性能的影響,分析了過顯和顯影不足題的形成及原因。
  19. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步機的數學模型,在此基礎上將異步機的數學模型與直流機的數學模型進行了比較;然後介紹了矢量控制的基本原理,採用了一種改進的轉子磁鏈流型觀測模型;對三平逆變器的拓撲、工作原理、中點位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步機的矢量控制與三平逆變器之間的介面進行了詳細的研究,包括:參壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參壓矢量的合成時,選擇只包含p 、 o狀態的空間壓矢量作為起始矢量,解決了扇區切換時的矢量突變題。
  20. In order to gain high reliability, when designing pcb these questions must be considered : whether the first natural frequency of pcb is large enough or not ? what are the dynamic characteristics of pcb and where are the weak points of pcb

    因此,為了保證印製板的高可靠性,就必須在印製板的設計和振動分析過程中,慮以下題:印製板的固有頻率是多少,使用中是否會發生共振破壞
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