負脈沖 的英文怎麼說

中文拼音 [màichōng]
負脈沖 英文
negative going pulse; negative impulse; negative pulse; negative ripple負脈沖計數 negative counting; 負脈沖塞入 negative pulse stuffing; 負脈沖信號 undersuing; undershoot
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  1. There has been a revolutionary advance in ultrashort pulse technology since the discovery of self - mode locking of ti : sapphire lasers. few - femtosecond pulses have already been generated from ti : sapphire lasers, by means of combining self - phase modulation with negative group velocity dispersion, which is similar to the way of soliton generation

    鈦寶石激光自鎖模的發現使得超短技術發生了革命性的變化,利用自相位調制和群速度色散結合的類孤子產生方式,人們已經在鈦寶石鎖模激光器上得到了寬只有幾個飛秒的光
  2. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊,當開關管接收控制信號列(經調制的spwm波列)導通時,在低頻調制信號的正半周或半周內,施加在變壓器繞組上的是同一方向的電壓,變壓器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  3. Its products comprise various types of electrostatic precipitator 、 long bag low pressure pulse 、 positive ( negative ) pressure reverse flow 、 rhombus bag filter ( explosion proofing and ordinary type ) 、 pulsant rotary reverse flow flat bag filter 、 gas - box pulse bag filter ; flue gas desulfurization 、 waste water treatment facility and different nonstandard equipment

    主要產品有各種型號的靜電除塵器(管極式及極板式) 、長袋低壓袋式除塵器、正()壓反吹大布袋除塵器、菱形袋式除塵器(防爆型及普通型) 、動反吹扁袋回轉式除塵器、氣箱除塵器等收塵設備;煙氣脫硫設備、水處理設備及各種規格的非標設備。
  4. People who think in a negative way are bound to receive thought - impulses radiated by dark powers, especially by saurians, and in this way people ' s bad thoughts become even worse

    面方式思想的人們一定會接收到由黑暗力量發出的思維,尤其是蜥蜴類發出的,而以這種方式人們不好的思想變得更為惡劣。
  5. 3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain

    利用匹配濾波技術,分別採用無源和有源方式,藉助受pzt驅動的解調光柵,將待測應變信息變為時序負脈沖間隔的變化,利用常規的示波器觀測同一掃描周期中兩負脈沖在時域中間隔的變化來確定待測應變的變化。
  6. Based on the study of transferring characteristics of the lcc - type resonant voltage, the parameter combinations, which make widths and magnitudes of voltage pulses of resonant network adjustable, arededucedo when the following requirements are met : fn > 3, k > 3 or cp / cs > 8, the above circuit is of natural voltage - stabilized characteristics, thus open - loop control method for bucking voltage is presented and the experimental results verify that the method is feasible.,

    實測整機在額定載時效率達到88以上。在研究lcc諧振網路電壓傳輸特性的基礎上,推導出滿足可變寬度和幅度的諧振網路輸出電壓列的參數組合。設計f n 3 、 k 3或c _ p / c _ s 8時,諧振網路具有自然穩壓特性,因此本文提出並實驗驗證了一種整機為降電壓時的開環控制策略。
  7. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性載或阻感性載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  8. The positive and negative frequency expressions of quasi - monochromatic optical fields of a pulse in fiber - optic communication and the positive and negative frequency forms of fourier transformations and nonlinear schr ? dinger ( nls ) equations are discussed

    摘要討論光通信中的準單色光光場的正頻表示,正頻形式的傅里葉變換,正頻形式的非線性薛定諤方程及它們之間的關系。
  9. The controller hardware is composed of digital signals processing ( dsp ) system performing scr fire pulses control and mmi system providing input and output interface. dsp system and mmi system are connected by serial communication

    控制器的微處理系統採用雙微處理器結構,控制的dsp微處理系統和責人機操作的微處理系統相互獨立,通過串列通信連接。
  10. The effect of the dust charging process becomes significant when the charging time is longer than either the pulse period or the ion response time ( measured by the inverse of the ion plasma frequency )

    因為塵埃粒子的充電時間長于離子響應時間或者負脈沖時間,塵埃粒子的充電過程對鞘層的形成將有很大影響。
  11. Rise fall time, positive negative pulse width,

    上升下降時間,正負脈沖寬度,
  12. Negative justification negative pulse stuffing

    碼速調整負脈沖塞入
  13. Influence of negative pulse on aluminum alloy micro - arc oxidation

    負脈沖對鋁合金微弧氧化的影響
  14. Given the basic idea of a chain of positive and negative, or positive and zero, or zero and negative pulses as representing binary 1s and 0s, there are many possible codes in which the pulses might be transmitted

    基於使用正負脈沖或者正、零或者零、負脈沖來表示1和0的基本思想,可以用這些來傳遞各種二進制編碼。
  15. Based on knowledge of the electrochemistry mechanism of lead - acid battery, study on the fast - charging principle of depolarization with positive pulses alternated with negative pulses has been done with the j. a. mas ’ s law

    在充分了解鉛酸蓄電池電化學機理的基礎上,結合馬斯定律,對正、負脈沖相間去極化的快速充電原理作了一定的研究。
  16. Numerical results indicate that the sheath expands faster than dust - free sheathes. it is also shown that, for small dust particles, the motion of dust particles is very remarkable and the charging effect can be negligible, and for large dust particles, the charging effect of dust particles becomes more evident while they are almost kept stationary during the whole negative potential pulse

    計算結果表明:塵埃等離子體鞘層要比無塵埃粒子的等離子體鞘層擴展地快;對于小顆粒的塵埃粒子,塵埃粒子的運動十分明顯,而塵埃粒子的充電效應幾乎可以忽略;對于大顆粒的塵埃粒子,充電效應將變得十分明顯,而塵埃粒子在整個負脈沖階段,幾乎保持不變。
  17. Many experiments on the effects with the change of several parameters, such as initial charging current, amplitude and frequency of positive pulses, variety of the amplitude of positive pulses among each charging stages, amplitude and duration of negative pulses, duration between positive and negative pulses, have been performed. the results of analysis and comparison of experimental data verify the validity and feasibility of the fast - charging method. on this basis, a new type of control strategy is advanced

    就充電過程中的起始充電電流、正的幅值、正的頻率、各充電級之間正幅值的變化幅度、負脈沖的幅值、負脈沖的持續時間、正負脈沖之間的停歇時間等幾個參數進行了大量的實驗,對實驗數據進行分析和比較,驗證了快速充電方法的有效性和可行性,在此基礎上提出了一種新型快速充電控制策略。
  18. The frequency and mode of the generated microwave are very pure. these results can provide a possible method for constructing a compact high - power microwave device. in addition, a virtual cathode oscillator with an axially extracted te11 mode based on the spark05 accelerator in our laboratory has also been investigated using the pic simulation code

    基於spark05加速器電子束參數設計的軸向提取te11模虛陰極振蕩器,利用類似的設計思想,通過改變電壓的饋入方式和陰陽極結構,實現了中心陰極負脈沖電壓的激勵,同樣獲得了較好的粒子模擬優化結果。
  19. Based on the detection principle of pyroelectric sensing elements, this paper presents a symmetrical peak detection method of continuous double plus - minus pulse signals to eliminate external interference in fixed position heat source

    根據熱釋電敏感元件的探測原理,本文提出一種對正負脈沖信號和連續正負脈沖信號進行對稱峰值檢測的方法。
  20. A serial generalized morphological filter with multi - structural element is used suppression white gaussian noise or pulse noise embedded in the speech signal. the paper compares morphological speech enhancement algorithm with classical approach on the feature of speech in the frequency domain and time domain

    本文針對形態學在數字語音信號增強中的應用演算法研究,採用多結構元素的廣義形態濾波器,主要用於對被高斯白噪聲或正負脈沖噪聲污染的語音信號的濾波增強,深入研究形態學濾波的語音增強演算法在語音時域、頻域對語音特徵參數的影響。
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