比電路 的英文怎麼說

中文拼音 [diàn]
比電路 英文
ratio circuit
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 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. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算,對光弱信號進行調制和線性化處理,運用色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  2. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的位移等待式自同步方案,設計、完成並給出了詳細硬體連線圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。
  3. The essential aspect of the mathematic model for inductor is the description of the hysteresis loops of the magnetic core material. the jiles - atherton ferromagnetic theory combined with the experience formula proposed by h. g. brachtendorf, c. eck and r. laur, was applied in this case. the model is more flexible than jiles - atherton ’ s, especially in the circuit model convert

    本文採用了由h . g . brachtendorf 、 c . eck 、 r . laur提出的經驗公式與jiles - atherton鐵磁磁滯理論相結合的修改新數學模型,並將該模型轉換為等效模型模擬磁滯特性,實驗結果表明,該模型jiles - atherton模型靈活,利於轉換為宏觀模型。
  4. Application of comparative circuits in the control system of magnetic levitation axletree

    在磁懸浮軸承控制系統中的應用
  5. Brownouts are sometimes caused by overloaded circuits and are sometimes caused intentionally by the ac utility company in order to reduce the power drawn by users during peak demand periods ( like during hot summers when everyone is using their air conditioners )

    有時過載會引起燈暗淡,有時供公司有意這樣做,是為了在用高峰期內降低用戶的用量(如在盛夏,每家人家都在使用空調) 。
  6. The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale

    本文介紹了fed驅動系統的工作原理,重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製,這種新型fed驅動控制系統主要包括視頻解碼、數據格式轉換、 fpga控制、數據緩存和d / a監控,配合后級列灰度調制單元和行掃描單元,組成完整的fed驅動系統,可以驅動25英寸vga級fed顯示屏,實現彩色視頻顯示,樣機亮度達400cd / m2 、對度為1000 : 1 ,灰度等級為256級。
  7. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空擴展有源箝位正激式高頻脈沖直流環節拓撲,由占空擴展有源箝位正激式高頻脈沖直流環節與dc ac逆變橋級聯而成,前級採用壓型pwm前饋控制技術,后級採用三態dpm流滯環控制技術。
  8. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次,通過對整個系統諧振頻率變化的分析和研究,設計了以鎖相環cd4046為核心的鎖相環控制,同時,在綜合較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上,進行了系統模擬,得出採用復合控制可使跟蹤既具有鎖相環較好的穩態性能,又擁有模糊控制較好的動態性能,系統魯棒性能好,同時也提高了逆變器的效率。
  9. Letter ratio : point biggest not lose the signal strength of the true voice with at the same time of the emanative noise strength opposite voice for of ratio, usually with meaning, letter comparing more bigly, turn on electricitying the road more small, quality more pure and unadulterated. want to choose the letter the ratio in the product of above. new of summer is with the series the product s letter ratio all in the above, have more professional of performance

    信噪:指最大不失真聲音的信號強度與同時發出的噪音強度之間的率,通常以表示,信噪越大,功放的相對噪聲就越小,音質就越純正。要選信噪在以上的產品。夏新和系列產品的信噪都在以上,有更加專業的表現。
  10. The frequency respond to : the brief name rings, and measure a device right high, the inside, frequency for ability for even emersion of signal, general enlarger of low and each segment respond to and should attain the the. ear that excluding the person is out of hearinged, but skin etc. the other sensory apparatus it can feel. for example thunder, the frequency of the thunder voice is low, person ear can hear few, but we can feel the fierce vehemence of that kind of manner, and can have to grow the center of chest however spirit felling that come. this make the perfect new of science spirit, summer that re - appear of orotund details the the dollar of superior quality adoption the for piece with careful electric circuit designing, frequency scope attaining the the, can like this satisfying broadcasting the true of this new and high of of or of ring the request

    以外人的耳朵聽不到了,但是皮膚等其它感覺器官能感覺到。例如打雷時,雷聲的頻率較低,人耳所能聽到的很少,但我們能感覺到那種來勢兇猛的氣勢,會有種胸口透不過氣來的感覺。本著使聲音細節完美重現的科學精神,夏新採用優質的元器件和嚴謹的設計,頻率范圍達到,這樣就能夠滿足播放或這類新型高保真音源的頻響要求。
  11. With a mixed digital and analog design example, comparing with the traditional virtual instrument, it indicated that the function of modem virtual emulative instrument is stronger, the usage is close to the practice more, which represents the development direction of virtual instrument

    通過與實際儀器的較,以及具體數模混合的模擬分析,說明了現代虛擬模擬儀器傳統虛擬儀器功能上更強大,使用上更貼近實際,是今後虛擬儀器的發展方向。
  12. This paper, on base of analyzing and comparing the correlational measure and control product of domestic home and overseas, achieves real - timely inspecting and measuring every parameter of ergograph with more advance technology of computer measure and control and a method that software can achieve the function in substitute of complex hardware circuit

    本文在分析和較國內外相關的測控產品的基礎上,採用了較為先進的計算機測控技術,以軟體方法代替以往需要復雜硬體才能實現的功能,能夠對測功機的各項參數的實時檢測。
  13. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子設計中,作者較深入分析的內容有:基準的原理及低壓下基準的設計;振蕩器和控制中尖峰脈沖噪聲抑制、兩分頻及死區時間設定;驅動及模式選擇中開關管的寬長的選擇及模式轉換點的設計。
  14. One is based on vco, and the other is based on frequency divider. the advantages and disadvantages of them are discussed in the thesis. furthermore, a method of realizing dead time changeable circuit is given, which makes the designed driving circuit have more latitude when it is used

    此外,論文還設計了兩種驅動信號產生,一種基於vco ,另一種基於振蕩器和分頻器,並對了兩者的優缺點;給出了一種死區時間可變的實現方案,使所設計的驅動使用時具有更大的靈活性。
  15. Gmc network has better high - frequency performances and is easier to control on chip than rc network

    與傳統的容結構相,跨導容結構有更好的高頻特性,在集成中較易控制。
  16. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質量流量計的測量原理,分析和推導出當環境溫度變化時對流量測量結果產生偏移的原因;提出了一種環境溫度的補償方法和具體的實現;並對經環境溫度補償后的一種新型熱線式空氣質量流量計的理論輸出和實際輸出進行了計算與較。
  17. 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

    與原有的兩次采樣a / d轉換器相,用數字實現數字反饋可不用技術復雜、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。
  18. Superior frequency characteristics shortest recovery time, realize the switching of the circuit, complete functions such as open and close, clip wave, wave detector, high - frequency rectifier, logic control, which fit for all kinds of digital circuits and analog circuits

    具有良好的高頻開關特性反向恢復時間短,可實現對開和關的控制功能,可完成開關限幅檢波高頻整流邏輯控制等功能,適用於各類數位比電路
  19. Because the internal links between the switches are shared between many users, the costs of packet switching are lower than those of circuit switching

    因為交換器之間的內部鏈結被許多使用者分享,分封交換的費用比電路交換更低。
  20. Compared with mechanics - electricity feedback control method, laser diode feedback control method and optical bistable equipment control method, the circuit is relatively simple, furthermore, simply adjust the optical system to increase the number of pixel corresponding to the interference pattern width, which will promote the control precision of the system

    和已有的機反饋控制方法、半導體激光器反饋控制方法、光學雙穩裝置控制方法相較為簡單,而且,簡單地調節光學系統使干涉條紋寬度對應的象素數增大,即可提高系統的控制精度。
分享友人