波形響應 的英文怎麼說

中文拼音 [xíngxiǎngyīng]
波形響應 英文
waveform response
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 波形 : [物理學] wave form; shape; wave pattern; wave profile
  1. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    在數字式保護中,如果用差分代替求導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增,本文對此進行了分析並提出了用分段樣條函數最小二乘法來計算電流的導數值,以便在提高采樣率的同時降低噪聲誤差的影,並將其用於基於32位浮點dsp的新型變壓器保護裝置。
  2. The numerical results show that the time domain response of the laminated plates induced by the in - line force of non - steady component oscillating flow is similar to harmonic motion with certain ribbon which is formed by period motion

    計算結果表明,零均值流量脈動流順流向作用力誘發反對稱角鋪設層合板的時域近似於具有一定帶寬的諧運動,而這一帶寬又是由一定周期運動成的。
  3. The metal oxide varistors ( mov ), as the core organ, made under japanese technology license. it have good response to steep front surge, excellent volt - amper characteristics and high discharge capability, which provides a very consistent protection merit at steep front surge, lightning surge and seitching surge, and enhances protective capability

    它具有良好的陡能力、卓越的非線性伏安特性和巨大的通流容量,在尖頂、操作和雷電下均有優異的保護能力,工作性能幾乎不受
  4. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:熱分離機內激成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值振蕩效的內在機制為反射激對充氣階段的驅動氣或低溫排氣的加熱,凡是影成及運動的因素都將對峰值振蕩頻率、冷效及熱效產生影;當充、排氣時間比為0 . 1763時,最佳射流激勵頻率出現在高階峰值振蕩頻率上。
  5. Ensemble averaging ( ea ) is a conventional method for improving the snr of the recorded vep. depending on the snr of the recorded signal, ea requires 100 - 2000 trials to estimate an ep. targets of others methods are concentrated on decreasing the number of repetitions required and speeding up ep estimation

    但是平均方法忽略了每次試驗之間vep的變異,而且反復刺激會引起神經系統疲勞,危重病人難以承受,也將直接影到誘發,因此對vep進行單次或少次提取並跟蹤每次試驗中vep的變化成為人們關注的研究目標。
  6. In this step, first calculate the impulse press with the different triers, find out the influence of triers to the impulse press. then calculate the impulse press with the different pipeline system, hydraulic accumulator, supercharger and oil viscosity. at last, show the result in the forms of chart, also show the main character of the press curve

    最後根據相的數學模型進行模擬計算,先計算被試件在不同規格參數的條件下的脈沖壓力結果,總結出被試件對脈沖壓力的影;再計算管道系統、蓄能器、增壓器和油液的粘度在不同參數的條件下對脈沖壓力的影,以圖式表示,並給出壓力主要特徵的計算結果。
  7. The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed

    分析了振蕩管實際工作時管內激成特點及激強度對冷效的影,指出了實際壓力製冷機在低轉速下運行時製冷效率很低而在高轉速下製冷效率變化不大的內在原因。
  8. In this dissertation, the pulse jet style, the influence on the shock wave, the flow in the tube and the cooling effect was deeply studied theoretically and experimentally. the influence of the pulse jet style on the forming of shock wave and the shock wave intensity was explored. the initial disconnection style in oscillating tube vented and the initial disconnection breakdown was proposed by different pulse jet style

    本文對脈動射流的型式及其對激、管內流動及冷效的影進行了較系統的理論和實驗研究,主要包括:探討了脈動射流的型式對成管內激成及激強度的影,給出了不同脈動射流的型式下振蕩管開口端初始間斷的類型,對初始間斷進行了分解,導出了包含進氣、排氣參數及工質物性參數的管內入射激馬赫數mj的表達式,給出了管內激成的三種原因及其所對的脈動射流型式和具體的工作狀態。
  9. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時的產生、傳播以及該對沉樁過程的影。認為與樁等阻的細長狀錘體能夠產生理想的;在樁錘重量一定的情況下,可針對不同的地質情況和樁,通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究,並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。
  10. Investigation on the dynamic displacement response of thin spherical aluminium shell under blasting shock loading of explosive charge

    空中爆炸沖擊作用下薄壁鋁球殼體大變的實驗研究
  11. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓畸變;逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  12. The effects of pulse voltage waveform on physical and chemical water treatment processes include double layer capacitor effect, mass transport, absorption and deabsorption on the surface of electrode

    脈沖電壓主要影廢水處理的三個物理化學過程,即:電容效、液相傳質、吸附和脫吸附。
  13. However, adaptive equalization technique can decrease the effect of isi and noise, reduce the bit error ratio and trace time - changing channel

    而自適均衡技術可以降低碼間干擾和噪聲的影,減少誤碼,並能夠跟蹤時變通道,解決時變的嚴重失真問題。
  14. The method to get the parameters for each basic waveform was given by choosing the sine window function waveform as the basic waveform, and based on the srs time - history synthesis principle

    依據沖擊譜時域合成的一般原則,選擇合成小中的正弦窗作為基本,給出了確定各基本參數的方法。
  15. When the spatial parameter a is small, the non - paraxial effect does n ' t affect the temporal profile of the beam. however, when a becomes relatively larger, it influences the temporal profile greatly

    當空間參數較小時超短脈沖貝塞爾光束的時間不受非近軸效;然而當空間參數較大時,非近軸效超短脈沖貝塞爾光束的時間
  16. Considering the influence of damping winding and if core is saturated or not, the no - loading emf waveform of a conventional generator having the same size with the prototype ( except the stator slot ) is analyzed, and the waveform deviation factor is taken out

    對一臺具有與電力發生器樣機相同尺寸(除定子槽)傳統發電機的空載電勢進行了分析。分析了不考慮鐵心飽和、考慮阻尼繞組影和考慮鐵心飽和、考慮阻尼繞組影兩種情況下,它的空載感電勢,求取了空載電勢畸變率。
  17. The thesis mainly introduces the system monitoring software of digital storage oscilloscope based on the arm platform, combining with the sample of 100m digital storage oscilloscope developed by our research group. the article contains : 1. analysis of the project requirement of “ 100m digital storage oscilloscope ” ; 2

    主要內容為: 1 .分析「 100mhz數字存儲示器」的項目的監控軟體需要; 2 .介紹數字存儲示器系統監控軟體的總體設計; 3 .分析系統監控軟體的參數測量的演算法等,包括周期和頻率的演算法以及演算法模擬結果的比較; 4 .系統監控軟體對于鍵盤輸入的與處理(人機交互) ; 5 .系統監控軟體的文件存儲管理以及與硬體配合的部分軟體設計。
  18. Using esvrst made in china, the road roughness is reappeared with high precision. and the multi - output acceleration expectant stochastic waveforms of independent suspension and bumper are acquired with unchangeable precision

    並以獨立懸架和保險杠上的為對象,以穩定的精度再現了多點輸出的加速度隨機
  19. Abstract : in this paper, a principle and method of the speed pulse waveform sampling are introduced. its object is to study an effect of the turning factor on torbulence. test is done in the aerofoil fengwen. on design of the user interface, application of the timer and displaying way of a pape and continuity are specifically discussed. expermental results and analysis is showed at the last

    文摘:以翼型風洞為對象,著重介紹了變湍流度對翼型轉捩因子影的速度脈動採集的原理和方法,重點對採集系統用戶界面的設計、定時器的用、分頁顯示和連續顯示等技術進行了具體介紹,並給出了實驗結果及分析。
  20. In order to the requirement of the full - bridge shift - phase control it designs the pwm wave engender which bases on epld. the pwm wave engender improves the static precision and dynamic speed of the whole control system

    為滿足單相全橋移相逆變器的軟開關工作條件,本文重點開發研究了由epld構成的pwm發生器,使得整個控制系統的控制精度和動態速度大大提高。
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