諧波線性化 的英文怎麼說

中文拼音 [xiéxiànxìnghuà]
諧波線性化 英文
harmonic linearization
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 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...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. Furthermore, with the fourier series technique, the disturbance is discomposed into predominant mode and high frequency harmonics, and the nonlinear stability of the nonparallel boundary layer is studied

    採用fourier級數的方法把擾動分解為基本模態和高頻模態,導出非平行非拋物穩定方程。
  2. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是,由於電力系統元件運行的非理想或非完全對稱、負載的質各異且隨機變、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸變,產生大量
  3. At first, the character of millimeter wave and frequency multipliers in millimeter wave band is introduced. based on the principle of harmonic frequency extraction in nonlinear device, we present the avalanche diode high order frequency multipliers in w band

    利用雪崩效應中強烈的非電感特,基於非器件提取的思想,對倍頻器電路進行了優模擬,採用雪崩倍頻二極體研製了w段雪崩高次倍頻器。
  4. Abstract : it provides a kind of new nonlinear integrator and its mathematical model. its frequency responses is disscussed by the harmonics linearization method. its phase lag is found to be only 27. 6, all high order harmonics are very small, and it is very resistant to disturbances. by using it, an two - objective optimum control system is designed. it has very good control performances and will have good prospects in application

    文摘:提出一種新型的非積分器,給出它的數學模型,並用諧波線性化原理討論它的頻率特,其幅頻特起積分作用,而相位滯后僅27 . 6 ,高次分量小,抗干擾能力強.應用這種積分器設計了一個雙目標優的二次優系統.模擬結果表明,系統的控制能好,具有廣泛的應用前景
  5. The subject inducts digital time division technology ( pwm ), which is more advantageous at the accuracy and the predigest of hardware than simulant multiplication. what they call measuring power energy reasonably is that measuting except harmonics power energy fed back power. yet it realizes reasonable measurement of power energy which measures by base wave ac parameters method base on digital time division

    本課題引入了數字時分割( pwm )脈寬調制技術,在測量的準確、硬體電路的簡等方面都比模擬乘法器具有較高的優越。所謂合理的計量電能,就是不計非負載回饋給電網的負的電能,而採用基於數字時分割的基交流參數測量的方法,真正實現了電能的合理計量。
  6. Compared with the induction meter, the electronic meter ' s measurement error is affected diminutively by the change of the frequency, that is to say, the electronic meter has a wide frequency respond characteristic and its error - frequency characteristic curve is flat. therefore, taking the whole energy as measurement standard, the measurement error of electronic meter is less than that of induction meter very much ; while the measurement error of electronic meter is bigger than that of induction meter when taking the basic energy as measurement standard

    和感應式電能表相比,電子式電能表的計量誤差受頻率變影響較小,具有較寬的頻率響應,誤差頻率特較為平坦,因此,在存在下以全能量為計量標準時,電子式電能表的計量誤差遠遠小於感應式電能表的電能計量誤差,而以基能量為計量標準時,電子式電能表的計量誤差比感應式電能表的計量誤差大。
  7. The harmonic factor raises with the growth of volume percentage of hardening particles no mater what detecting direction is. but it is not a linear variation course. the harmonic factor mounts up slowly under the critical value but increases rapidly while exceeds the critical value

    在正、逆向檢測時,隨著強粒子體積百分數的增加,在有效頻帶范圍內系數同時單調增加,但其變是非的,即在臨界值以下,系數的變趨于平緩,而超過臨界值以後,隨著強相粒子體積百分數的增加,系數快速增加。
  8. The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed. the basis set effects in ab - mitio quantum - chemical computation are mainly studied. the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated

    計算了二次振蕩過程和電光pockels效應過程的一階非超極率,研究了電子的相關能對pna分子的非光學質的影響以及pna分子的一階非超極率與外加光電場頻率之間的色散關系,並著重討論了量子學從頭計算中基矢組的選取對計算結果的影響。
  9. Secondly, the nonlinear optical properties with pna molecule in different solvents are studied through using the polarized continuum model and few states approach on the base of time dependent density functional theory, and the first order nonlinear hyperpolarizabilities in second harmonic generation process are computed

    然後在含時密度泛函理論基礎上採用極連續模型和少態方法研究了不同溶劑中pna分子的非光學質,計算了二次振蕩過程的一階非超極率,並討論了pna分子的非光學質與溶劑極之間的關系。
  10. The controllers have considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, frictional coefficient, the thrust fluctuations aroused by the varieties of the magnetic density distributions and the time harmonic. the h state feedback controller restrains disturbances and uncertainties to keep the robust and stable performance. the ip controller, which has the ability of rapid response, is applied to satisfy the rapid performance

    在分析雙環控制問題時,針對直永磁同步電動機,仔細考慮了能使伺服系統能變壞的各種細微因素,如:永磁同步直電機動子質量變、摩擦系數變等造成的模型參數不確定,電機運行期間存在磁密分佈變、時間等產生的推力擾動等,採用了ip速度控制器和h _狀態反饋控制器相結合構成直伺服的內環控制器,並輔助設計了外環的pi位置控制器。
  11. Different measurement standard produce the estimate for the meter ' s measurement error. the theoretic analysis shows that the non - linear load is harmonic source, and the harmonic produced by it is transformed by part of basic wave absorbed by it from power system, therefore, traditional measurement mode has some

    通過對非負荷的理論分析表明,作為源,非負荷所產生的是吸收基的一部分轉而來,從而說明傳統的計量方式具有不合理,提出相應的解決方法和對策,並建議一種新的電能計量方式供同行研究探討。
  12. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了斜拉橋拉索-橋面耦合參數振動模型,推導了索-橋耦合非參數振動方程組,聯合galerkin法及數值積分方法,對各種特的拉索進行了數值求解,得出了影響拉索參數振動的各種因素;提出了斜拉索受軸向端激勵參數振動模型,導出了模型的非振動方程,使用平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉力的變,並用數值積分方法對實際斜拉橋拉索進行了計算,分析了拉索阻尼對參數振動的影響。
  13. On the other hand, a new technology using tunable laser as light source of delay system is proposed, which uses the characteristics of optical fiber material dispersion which means that the refraction index of optical fiber changes along with the difference of transmitting wavelength

    另一方面,提出一種通過採用可調激光器作為系統光源的技術,利用光纖的材料色散特即光纖的折射率隨傳輸長變而改變的特點,來改變延時光纖中信號存儲的時間,從而達到提高光纖延遲延時精度的目的。
  14. The results show that the temperature variety in prestress concrete could not been neglected. the main factors that affect the temperature distribution had been analyzed basing on experiment results and much datas of environment variety, and provided a simple curve about periodical variety environment temperature

    在現場試驗研究和其它的環境溫度的大量實測資料的基礎上,對影響預應力混凝土構件內部溫度分佈的主要因素進行分析,提出了周期的環境溫度可在數學上簡為一條簡單的簡
  15. The ferroelectric materials for their excellent dielectric, piezoelectric, ferroelectric, pyroelectric, electro - opticial, phonon - optic and nonlinear polarization properties have been widely applied in many fields especially in microwave tunable devices, such as phase shifter in phased array antenna, resonantor and filter etc. as far as microwave tunable dielectric materials, barium strontium titanate ( bst ) and its doped series have been investigated intensively, which have about 50 % tunability

    鐵電材料具有優良的介電、壓電、鐵電、熱釋電、電光、聲光及非等特,在多種領域有著廣泛的用途。利用其非能制備微可調元器件,如相控陣天上的移相器,振器,濾器等。
  16. It is deduced theoretically that non - linear load, rather than linear load, generates harmonics, which translates part of fundamental reactive power absorbed from power system into harmonic reactive power injected into the power system. the rationality of electric power measurement for linear and non - linear load is studied, and as a result some rational advices are addressed here

    從理論上推導了負載不產生,非負載將吸收的部分基功率轉功率注入系統,並對電能計量準確和合理做了一些探討,最後提了一些無功的收費意見。
  17. Consumers successively plunged a large number of silicon controlled commuted devices ( such as steel rolling 、 electrized locomotive 、 aluminium electrolysed devices etc ) and smelting devices to improve their produced efficiency or to save energy. on the one hand it is good for consumers, on the other hand it will arouse the fluctuation of voltage and frequency and it will result in the collision of the active and reactance capacity. meanwhile these nonlinear loads bring much harmonic into the electric network which deteriorate the quality of power supply and hazard the online device enormously

    用電部門為了提高生產效益、節約能源,在大電網中相繼出現了大量的可控硅整流裝置(如軋鋼、電氣機車、鋁加工電解設備等)以及冶煉設備,這些設備的投入使用對節能有一定好處,但給電網造成有、無功沖擊,引起電壓和頻率的動,同時,這些非負荷向電網注入大量,大大惡了供電系統的電能質量,給用電設備帶來了極大的危害。
  18. The tunable optical characteristics of the novel lpfgs are recognized during the study of their optical characteristics : ( 1 ). the relationship between the resonant amplitude and the applied curvature radius in the bend - sensitive orientation of the novel lpfgs is linear, ( 2 ). the relationship between the resonant amplitude and the applied transverse load in the wavelength - insensitive orientation of the novel lpfgs is linear, ( 3 ). the relationship between the resonant wavelength shift of the novel lpfgs and the applied temperature is linear

    在對新型長周期光纖光柵光學特的研究中,我們發現了新型長周期光纖光柵的一些獨特的可調:新型長周期光纖光柵的振峰幅度和彎曲敏感方向所受的彎曲率呈關系;新型長周期光纖光柵在長不敏感方向其振峰幅度和它所受的橫向壓力呈關系;長周期光纖光柵的振峰中心長隨溫度的變關系。
  19. By combining the linearization of the rewritten governing equation with the method of harmonic balance, improved analytical approximate expressions of the frequency and the corresponding periodic solutions of the oscillator are derived

    通過將變形后的控制方程的平衡法組合起來,我們建立了達芬振子頻率及周期解的改進解板逼近。
  20. By combining the newton method and the method of harmonic balance into the rewritten governing equation, we have established improved analytical approximations to the frequency and the corresponding periodic solution of the oscillator

    將牛頓方法與平衡法組合起來應用於變形后的控制方程,建立了達芬振子頻率及周期解的改進解析逼近。
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