damping power 中文意思是什麼

damping power 解釋
減振能力
  • damping : n. 【物理學】阻尼,減幅,衰減。 damping resistance 阻尼電阻。
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  1. Through ( multi - level ) bordered block partition of the power system topology matrix, a bbdf coefficient matrix which is suitable for above decomposition is formed. when the equation is solved with parallel iterative method, convergence acceleration is achieved through damping newton method

    通過採用(多重)對角加邊的方法進行電力網路拓撲分割,以形成適合以上分解法求解的對角加邊形式的系數矩陣,并行求解后並對迭代過程進行阻尼牛頓法修正,以達到加速收斂的作用。
  2. Hysteresis is not only found for the temperatures, due to the difference between the onset and damping temperatures, but also for the input heating power, i. e., the critical onset power is also different with the critical power for the damping process

    此外,還發現熱聲起振和消振過程中的臨界溫度和臨界功率都存在滯后現象。基於對滯后現象的分析,提出了一個混合驅動源熱聲驅動器的方案。
  3. 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。
  4. The electrical damping within the whole subsynchronous frequency range is calculated. the impacts of the unit interaction factor between hvdc and turbine generator, the dc power level, the firing delay angle and the parameter settings of hvdc controller on the have the potential danger of subsynchronous oscillation

    在整個次同步頻率范圍內,計算得到了系統電氣阻尼,並詳盡地分析了同步發電機與hvdc的耦合程度、直流輸送功率水平,換流閥觸發角大小以及控制器參數等因素對系統電氣阻尼的影響。
  5. 4. based on energy equivalence and power equivalence method separately, the additional damping ratio formula of nonlinear viscous damper is derived and it ' s suggested power equivalence method is more suitable for nonlinear viscous damper. then the transforming equality between actual and spectra velocity of structure is derived, based on which, the additional damping ratio equation is revised

    4 、分別採用能量等效方法和功率等效方法,推導了非線性粘滯阻尼器的附加阻尼比公式,指出功率等效法更適合於非線性阻尼器;推導了結構的實際速度和譜速度之間的轉換公式,基於該轉換公式修正了功率等效方法下的附加阻尼比計算公式。
  6. By applying dwt and mallat in wavelet analysis, the oscillation signal of active power on transmission line is decomposed and reconstructed ; the strategy of upfc ' s secondary control based on wavelet is proposed by using the reconstructed active power as input signal. simulation results verify the efficiency of damping subsequent swing quickly under serious power oscillation circumstance that is hard to damp by ordinary upfc controller. the system dynamic stability is apparently enhanced

    針對系統功率波動頻率較高情況下upfc對系統后續擺穩定的控製作用難以得到充分發揮的情況,採用小波分析的mallat塔式演算法對系統功率波動信號進行分解,並基於mallat塔式重構演算法的思想濾除了信號的冗餘擾動成份,尋找到一個高壓縮比、低相對誤差的重構功率信號,從而使其能夠符合upfc實際控制需要。
  7. At the same time, using remington ' s wheel - rail interaction model, calculate the interaction force between the wheel and rail and the input power of each subsystem. evaluate the mode count, damping loss factor and coupling loss factor. according the fundamental of the acoustics, predict the wheel - rail noise

    同時利用remington建立的輪軌接觸模型,由輪軌間的表面粗糙度譜計算出了輪軌間的接觸力,並將其作為產生輪軌振動的激勵力得到了各子系統的輸入功率。
  8. The set of these eigenvalues can be regarded as the eigenvalues of primary system approximately. this method not only can control the scale of the block - decoupling subsystems, but also achieves the reduced - order eigenvalue calculation for multi - machine power system. so this method can avoid the dimension disaster in the qr and calculate all the eigenvalues of large power system with the effect of damping windings considered

    這一方法可以控制分塊解耦子系統的規模,實現多機系統特徵值的降階計算,避免特徵值qr演算法的「維數災難」 ,同時為採用計及發電機阻尼繞組作用的詳細模型計算大型電力系統的全部特徵值、提高電力系統小擾動穩定分析的準確性提供了一種方法。
  9. In order to overcome these problems, the prony method based on angle measurement technology is used. it " s ability to estimate the frequency, damping and strength of modal components would be quite valuable to power system research. 2

    據此研究使用prony方法直接分析測量信號、提取特徵振蕩模式的方法,並結合前後兩種方法分析兩者之間的聯系,從理論上分析了prony方法的有效性。
  10. Some fundamentally influential factors such as systemic structure, the distribution of power flow, effects of excitation system and pss, as well as characteristics of load models, etc, are discussed in detail to study the systemic damping

    隨后從系統結構、潮流分配方式、勵磁系統和電力系統穩定器的作用以及負荷特性等角度,詳細討論了影響互聯系統振蕩模式阻尼的因素,並研究了這些因素的相互作用。
  11. Damping lower frequency oscillation in power system based on artificial intelligence

    基於人工智慧的電力系統低頻振蕩抑制
  12. Although the pss enhances the power system, the sps controller provides most of the damping and improves the voltage profile of the system

    結果表明:盡管pss能夠使系統穩定,但sps比pss在抑制低頻振蕩、改善電壓波形方面具有更好的效果。
  13. Coordinated design of power system stabilizer and damping controller of thyristor controlled series compensators in multimachine systems

    多機系統中電力系統穩定器與可控串聯補償器阻尼控制器的協調設計
  14. So far, however, people mainly paid their attention to those functions of asvg, such as compensating reactive power or damping surge of power system

    在迄今為止的應用和研究中,側重於考慮靜止無功發生器補償系統的無功功率或阻尼系統振蕩的功能。
  15. By means of eigen - analysis, this paper presented the careful research for the damping characteristic of low frequency oscillation in power system

    本文基於特徵值分析法,對電力系統低頻振蕩的阻尼特性問題進行了深入的研究。
  16. Xu m b, zhang x m. structural power flow in a floating raft isolation system consisted of constrained damping beam. j. of sound and vibration, 1997 ( 1 )

    金咸定.船舶動力響應和控制進展.第五屆船舶力學委員會全體會議專集,綿陽, 2002
  17. At the same time, this paper gived a great deal of simulation research for the total damping of system and the damping of electromechanical mode of the system using a useful tool in power system - ssat ( small signal analysis tool ). the conclusions provide the important reference for the suppression of low frequency oscillation and stable operation in power system

    並利用一種有效的電力系統專用工具? ssat ( smallsignalanalysistool )對系統總阻尼以及系統的機電模式阻尼問題進行了大量的模擬研究。所得結論對于電力系統低頻振蕩的抑制以及電力系統穩定運行具有重要的參考價值。
  18. A novel strategy combined the fuzzy logic of linear multivariable feedback control to design a controller of statcom to meet the multi - objective demands of power systems is also proposed in this dissertation, and the controller is designed with this strategy, because of variational element, nonlinearity and multi - objective controlling demands of statcom, this paper designs the controller respectively aimed at continuous linear control for voltage maintaining, oscillation damping, improving the transient stability

    根據電力系統變參數、非線性以及對控制要求多目標的特點,本文針對維持系統節點電壓、阻尼系統振蕩、提高系統暫態穩定性能等不同控制目標分別設計了控制器,然後將模糊邏輯和多狀態線性反饋相結合,提出了一種能滿足電力系統多目標要求的控制方法,並用該控制方法為statcom設計了控制器。
  19. In the chapter 2, the power mechanism and main structure of the 50000kn hpsraf were designed first. then the schemes of hydraulic damping and parallelism control systems were given. and their theories and characteristics were explained

    第二章首先確定了50000kn汽車大樑液壓機中動力機構的主體結構和主要的參數,然後給出了沖裁緩沖和多缸同步兩個系統的液壓原理圖,並對其工作原理及特點給予了解釋說明。
  20. An eigenvalue - based objective function to increase the system damping is proposed. different control schemes have been proposed and tested on a weakly connected power system with different disturbances, loading conditions, and parameter variations

    文中提出了不同的控制方案,並且對設計出的各種控制方案在不同的擾動、負載和參數變化情況下在弱聯繫系統上進行了模擬試驗。
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