瞬變電阻 的英文怎麼說
中文拼音 [shùnbiàndiànzǔ]
瞬變電阻
英文
transient resistance-
It detailed analyzes the characteristics of symmetric semi - space, layered telluric medium of transient electromagnetic methods, deduces apparent resistivity ( ps ) formulae of earlier, later and whole stage channels, it also analyzes and deduces the tem response effect of local conductive body in high resistance medium and its apparent resistivity formula, inquires into the causing reason, distinguishing method and the way of eliminating or reducing its effect of tem additional effects
第二章瞬變電磁法的理論基礎，較詳細地分析了均勻半空間、層狀大地瞬變電磁場的特徵，推導了早期、晚期及全期道視電阻率s公式；以及高阻圍巖中局部導電體的瞬變電磁響應和相應的s公式推導。So choose parameter of damping device with reduce energy storage to improve cvt become and respond effective way of characteristic wink rational, this increases the capacity of sending for raising the dynamic stability of the supervoltage power transmission and transformation system, guarantee power system safe and reliable to run and have important technology economic meanings
因此，合理地選擇阻尼器的參數以降低儲能是改善cvt瞬變響應特性的有效途徑，這對于提高超高壓輸變電系統的動態穩定性，增大輸送容量，保證電力系統安全可靠運行具有重要的技術經濟意義。In this paper, the major aim is that studying determination of control current, time - delay and simple simulation. the following work is done : 1
本課題以解決磁流變阻尼結構的瞬時電流選擇問題、時間滯后問題，及簡化模擬分析為研究目的，主要完成了如下工作： 1This paper introduces the situation of mine earthquake happened in the uptown in tongjialiang mine and the geological condition, probes into the working principles and procedures of transient electromagnetic method and high - density resistivity method, determines the worked - out section and worked - out scope
介紹了同家梁礦住宅區發生礦震的情況和地質概況，探討了瞬變電磁法、高密度電阻率法的工作原理和程序，確定了礦震區域的采空層位和采空范圍。Inverse spline interpolation for the calculation of all - time resistivity for the large - loop transient electromagnetic method
大回線瞬變電磁法全區視電阻率的逆樣條插值計算In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ), the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming, and the imaging result section is drawn consequently
摘要?提高瞬變電磁法的對地探測精度，從瞬變電磁場的傳播特性和電磁響應特性兩個角度?慮，提出了瞬變電磁成像方法：由野外實測磁場感應數據，經過反褶積和線性數字濾波求出波阻抗；用線性規劃法求出每一微層走時所對應的反射系數序列，並以此?參數繪製成像結果圖。By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage ' s amplitude and phase caused by the different values of the inverter ' s component. it is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase
其次通過理論、模擬和實驗分析了本文所採用的電壓電流雙閉環瞬時控制方式逆變器的等效輸出阻抗和兩臺逆變器器件差異對輸出電壓的幅值差和相位差的影響，從而得出選用一定精度的器件，兩臺逆變器輸出電壓的幅值差比相位差大得多的結論。A lumped parameter model was developed for predicting the transient motion of mirrors, taking into account electrostatic and tensile forces and viscous air damping via squeeze film theory
考慮靜電驅動力、張力和空氣阻尼衰減對變形鏡回復過程的影響，建立一種復合參數模型來預測變形鏡的瞬態行為。The imaging result obtained from theoretical model and real example indicates that the proposed method can improve greatly the ability to recognize the underground electric interface of tem compared with the regular processed resistance section
對理論模型和實例資料的成像處理結果表明，採用瞬變電磁成像方法的成像處理結果比常規的瞬變電磁視電阻率處理剖面清晰、直觀，大大增強了由瞬變電磁資料識別地下電性層狀分界面的能力。In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research
在基本理論方面，通過對自適應光學，靜電力驅動，彈性梁理論和擠壓薄膜阻尼的研究，確定了微變形鏡的配置方案；在加工方面對體加工工藝， mumps工藝和summit工藝進行了研究與比較，並選用殘余應力小，表面質量好的summit工藝對8 8的微變形鏡陣列原型進行了結構設計與版圖設計；在分析方面主要對微變形鏡單元的靜態特性，模態特性，瞬態響應，頻率響應和8 8規模的微變形鏡陣列的遠場光學模型進行了研究，確定了微變形鏡的性能參數。分享友人