非正弦波 的英文怎麼說

中文拼音 [fēizhēngxián]
非正弦波 英文
non-sinusoidal wave非正弦波交流電 distorted alternating current
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 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...
  1. The nonlinear wave shape degenerates to a sinusoidal wave.

    線性形衰減成
  2. Abstract : bridge function and generalized bridge function are all three - valued function, and are made by initial sequence according as copied or shifted ways. they include some familiar orthogonal function of non - sine, such as walsh function. this paper briefly introduced some research advance on this subject, emphasized to introduce the copy theory and generalized copy method. the process of making ( generalized ) bridge function, its property and application, were introduced briefly

    文摘:橋函數和廣義橋函數均為三值函數系,都是將初始序列經復制方式和移位方式變換后而形成的.它們包括了一些常見的交函數,如沃爾什函數和方函數等.簡要介紹了近10年來北京航空航天大學通信與電子系統博士點在交函數方面研究的一些新進展,重點介紹了復制理論和廣義復制方法,橋函數、廣義橋函數的復制生成方法、性質及其應用等專題
  3. A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations

    一種產生非正弦波的張馳振蕩器,其中,每個有源器件的輸出端要反饋到另一器件的輸入端以維持振蕩。
  4. Using linear circuit to simulate nonsinusoidal waveforms of periodic signals

    用線性電路模擬周期函數信號的
  5. Cs5460a adc based instrument for measurement of non - sinusoidal electric quantities

    非正弦波電參量的測量儀表設計與實現
  6. We try to do the target recognition based on non - symmetric polarity effect using wavelet packet and an operator obtained when doing higher order cumulant analysis

    另外,本文在非正弦波雷達「對稱極性效應」理論基礎上研究了目標材質識別方法的實現。
  7. It has many advantages, for example high transmission rate, low power consumption, good security, robustness to multipath and low cost

    利用納秒級的非正弦波窄脈沖來傳輸數據,具有傳輸速率高、功耗低、安全性好、抗多徑能力強以及成本低廉等許多優點。
  8. In the paper, the theory of electric parameter measurement and analysis is discussed and researched. and the electric parameter automatic measurement system based on singlechip computer embedded sytem is developed according to the requirement of electromagnetic compatibility. the result of the theory research is applied to the system successfully

    本論文是對非正弦波條件下電氣參數測試理論和以傅立葉變換為核心的頻域分析理論進行深入的研究和探討,併兼顧電磁兼容性的要求,研製出基於單片機嵌入式系統的電氣參數自動測試系統,使上述研究成果得以成功的應用。
  9. It is a novel short - distance wireless communication technique, in which data are transferred using non - sinusoidal pulses with very short duration, so it is fit for using in indoor environments which is a typical multipath environment. and it can be coexisted with the existing wireless communication systems at the same frequency band

    超寬帶通信系統利用納秒至皮秒級的非正弦波窄脈沖傳輸數據,常適合作為城區及室內密集多徑環境下的應用,並且能夠與現有的傳統窄帶系統共存。
  10. The general signal sources represented by arbitrary waveform generator ( awg ) have become the most popular instruments in modern testing domains. awg can not only generate conventional waves such as sine wave, triangle wave, square wave, etc, but also generate unconventional waves such as linear frequency modulation wave, phrase modulation wave, amplitude modulation wave etc, the most important, it can create arbitrary wave

    由於它可產生包括各種理想及理想的形信號,不但可以產生純凈的、方、三角等常規形,而且可以產生線性調頻、調相、調幅信號以及程式控制占空比的低占空比方,更為重要的是,能夠根據用戶測試需求生成任意形。
  11. Also the solutions for dc voltage harmonics are achieved resulting in controlling a smooth ( constant ) power flow from ac to dc side in spite of the unbalanced voltage conditions

    兩種控制策略分別實現了交流電流的對稱電流控制和直流電壓特徵諧消除控制。
  12. For the bldcm which has a neither sinusoidal nor trapezoidal back - emf, that is, for a general shape back - emf bldcm, this dissertation proposes a novel id = 0 vector control method. by this method, the iq for a constant torque to produce is calculated through coordinate transformation, and the reference iq is tracked by vector control in the dq0 frame

    對于實際反電動勢形既梯形的無刷直流電動機,提出一種新型的任意形反電動勢無刷直流電動機的i _ d = 0矢量控制方法,通過坐標變換浙江大學博士學位佑文摘要求解產生恆定電磁轉矩所需的q軸電流,並在dqo坐標系下通過矢量控制對q軸參考電流進行跟蹤。
  13. Instantaneous propagation of the voltage sum of forward wave and backward wave, namely the standing wave, is not standing still except in case of total reflection

    傳輸線上瞬時電壓等速傳播之與反向合成之駐,除是全反射,並如其名稱停駐不前。
  14. With the help of the fuzzy algorithm in the controller, the output voltage of the power can be controlled and the voltage wave can be adjusted to be symmetric so that the lift can stop accurately, and the shock can be decreased

    實驗結果顯示,採用這種模糊控制的環流變換器的電壓輸出性能得到大幅改善,形對稱且常接近形,能夠保證礦井提升機停位準確,減少沖擊。
  15. This paper gave a general method to solve the accelerate damage boundary ( adb ) of the packaging system by finding the adb of two representative packaging systems under type wave. as for the displacement damage boundary ( ddb ) of the packaging system, this paper fist defined the dda of the bilinear packaging system under half - sine wave and other kind packaging systems by analysis. moreover, the course of solve this kind of problem by analysis was given

    論文研究了兩種典型脈沖激勵下的線性包裝系統的加速度損壞邊界及其影響因素,總結了求解加速度損壞邊界問題的一般思路;針對包裝系統的位移損壞邊界,文中首次運用解析法確定了半激勵下雙線性包裝系統的位移損壞邊界,歸納了用解析法解決此類問題的一般過程,同時,本文還對此給出了應用更為廣泛的一種數值方法。
  16. In the area of elasto - plastic dynamic analysis of frame with friction energy dissipation, the design - oriented nonlinear seismic response time history analysis method for frame with friction energy dissipation has been set up. and the corresponding program idaff is developed using visual c + + language ; the analytic solution of a single - damped - story braced frame with friction energy dissipation under the sine wave excitation has been give ; besides these, a vibration reduction analysis of multi - story frame with friction energy dissipation has been given in the paper and some useful conclusions have been drawn

    在摩擦耗能框架結構彈塑性動力分析方面,本文建立了面向設計的摩擦耗能框架結構線性地震反應時程分析方法,並利用vc + +編制了相應的程序idaff ;給出了帶有摩擦耗能器的有阻尼單層框架在激勵下反應的解析解;同時本文從多自山度的角度出發對摩擦耗能框架的影響因素進行分析,得出相關的結論。
  17. Effects of hard - nonlinear cushion for drop shock machine to simulation of half - sine waveform

    跌落沖擊機墊層的硬線性對半模擬的影響
  18. 3 the effective value of a non sinusoidal periodic function is equal to the square root of the square sum of the constant component value and every harmonic component effective value

    周期函數的有效值等於直流分量與各次諧分量有效值的平方和的平方根。
  19. With the broad application of the electrical and electronic technology in the industry branches and the power apparatuses, the number of non - linear loads is much more and more, and the capacity of them is biggish, so a mass of harmonic is injected into the power system, which produces the waves of voltage and current in power system to be aberrant seriously

    隨著電力電子技術在各工業部門和用電設備上的廣泛應用,線性負荷數量越來越多,容量也越來越大,諧大量注入電網,使電力系統電壓、電流形發生嚴重的畸變。由於大多數儀器、儀表是針對工頻設計的,因而造成指示數據不確。
  20. A design example is presented to demonstrate the validity of the proposed algorithm

    設計實例表明,該演算法對于雙交餘調制濾器組的設計是常有效的。
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