正弦響應法 的英文怎麼說

中文拼音 [zhēngxiánxiǎngyīng]
正弦響應法 英文
sinusoidal response method
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. 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表值的方,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波形畸變;逆變系統採用帶前饋校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。
  2. 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,選擇合成小波中的窗波作為基本波形,給出了確定各基本波形的波形參數的方
  3. And classic pid control method and numerical pid control method have been introduced in the paper. the paper adopt stabilization border method to set the pid parameters and simulates the control system which is based on matlab / simulink. simulation results indicate that pid control ’ s simulation results have a good effect in low - frequency stage, but it is not perfect in mid - frequency and high - frequency stage

    採用穩定邊界實現對pid參數的整定,並基於matlab / simulink對控制系統進行了模擬,模擬結果表明:低頻段pid控制跟蹤曲線取得了良好的效果,而在中頻和高頻段時的跟蹤效果不是很好, pid控制的階躍超調量較大, pid控制三角波曲線的高頻性能也不理想。
  4. The outputs of tests on the thin plate under different inputs have been investigated for testifying the system. different solutions have been compared according to the frequency - spectrum characters and structure modal parameters. it is indicated that the solutions in this paper are consistent with the solution of the fea methods

    以薄鋼板為實例,探討了不同激勵條件下,包括穩態激勵、慢掃描、單次錘擊和隨機錘擊激勵,薄鋼板振動系統的情況,以頻譜特性和模態參數為參考,將各種方的求解結果作了比較,結果表明:本系統得出的結果與有限元解具有一致性。
  5. Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given

    首先通過引入勢函數方對土體位移進行分解,從而將土體動力平衡方程解耦,求解得到了土層的振動模態和阻抗因子,然後利用該解以小變條件下樁土接觸面上力平衡和位移連續條件來考慮樁土耦合作用,求解樁的動力平衡方程,得到了樁頂的頻域解析解、復剛度和速度導納,利用卷積定理和傅里葉逆變換,求得了半脈沖激振力作用下樁頂速度時域半解析解。
  6. 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非線性包裝系統的加速度損壞邊界及其影因素,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,文中首次運用解析確定了半波激勵下雙線性包裝系統的位移損壞邊界,歸納了用解析解決此類問題的一般過程,同時,本文還對此給出了用更為廣泛的一種數值方
  7. 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非線性地震反時程分析方,並利用vc + +編制了相的程序idaff ;給出了帶有摩擦耗能器的有阻尼單層框架在波激勵下反的解析解;同時本文從多自山度的角度出發對摩擦耗能框架的影因素進行分析,得出相關的結論。
  8. In order to decrease the harmonics in mc ' s input and output current, the svm method and sinusoidal hysteretic band method are introduced into the mc hysteretic control respectively. secondly, based on the predictive current control fundamental principle, the particular 27 vectors predictive current control strategy and current trend predictive control strategy are proposed. the simulation indicates that all of the current methods can improve the mc ' s output current quality and speed its dynastic response

    提出了矩陣變換器的滯環電流控制策略,並針對滯環控制時輸入電流和輸出電流的諧波,分別提出了輸入電流空間矢量合成滯環控制方環寬滯環控制方;引入了矩陣變換器的預測電流控制新思路,在此基礎上,提出了矩陣變換器獨特的27矢量預測電流控制方和趨勢型預測電流控制方,模擬結果表明,各種電流控制方提高了變換器的輸出電流品質,加快了變換器的動態性能。
  9. Based on the minimum potential energy principal, the influences of three loads, which are concentrated force, trapezoidal load and sinusoid load, over shear lag of cantilever single - box - single - cell box girder are deducted and discussed, and a conclusion is reached, which has some instructive significance for designer to determine the sectional dimension and reinforcing bars ; the bending normal stress changes greatly as considering the shear lag effect

    以最小勢能原理為基礎,推導並討論了3種形式的荷載:集中力、梯形荷載、形荷載對懸臂單箱單室箱形梁剪力滯的影,得出考慮剪力滯效后彎曲力有較大變化的結論,對設計人員確定截面尺寸、截面配筋具有一定的指導意義。
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