parameter identification 中文意思是什麼

parameter identification 解釋
參量識別
  • parameter : n. 1. 【數學】參數,變數;參詞;參項。2. 【物理學】參量;(結晶體的)標軸。3. 〈廢語〉【天文學】通徑。vt. -ize 使參數化。
  • identification : n. 1. 認出,識別,鑒定,驗明(罪人正身等)。2. 【心理學】自居作用。3. 身分證。4. 【數學】黏合,同化。
  1. This paper mainly investigated the motor ' s parameter identification considering the skin effect in a starting period

    本文主要研究了考慮起動過程中集膚效應后的電機參數辨識問題。
  2. In view of problems on solving parabolic equation with non - differentiability, parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method. main theoretic results are as following. 1

    本文針對一類具有極大不可微性的拋物型方程定解問題,採用非重疊型區域分解演算法,應用分佈參數系統的參數辨識與最優控制理論,研究了該問題的參數辨識問題,主要的理論結果如下: 1
  3. Secondly, this paper presents a new fuzzy modeling based on t - s fuzzy model, which calculates the membership grade of each fuzzy subspace using fuzzy partition of input space, the consequence parameter identification is obtained by orthogonal least square

    其次,提出了一種新的基於t - s模糊模型的建模方法。該方法是基於輸入空間的模糊劃分計算給定樣本在各模糊子空間的隸屬度,利用正交最小二乘演算法辨識模糊模型的結論參數。
  4. An advanced software platform with the parameter identification as its core has been developed for load modeling. this software platform has been practiced in the engineering project of load modeling for zhangjiakou area, as well as the national power grid key project of load modeling for the north east of china

    基於論文所建立的理論,已開發了以參數辨識為基礎的系統的負荷建模軟體平臺,基於該軟體平臺先後完成了張家口地區電網負荷特性建模和東北電網負荷建模工作。
  5. Then the dynamic weighing system is equivalent to system that is time changeing and non - linearity syetem, dynamic mathmatic model is established by analysis. for the system is the arma model, parameter identification method of adaptive least square based on householder transformation is adopted

    然後,將動態稱重系統等效為二階系統,分析得出了系統為時變非線性系統,推導出了其動態數學模型,並且根據系統為arma模型,將問題轉化為參數辨識問題。
  6. Secondly, the basic methods for parameter identification and the identifiability of parameter identification are dissertated. through the example of the problem of heat emission in one - dimensional infinite slab, the identifiability of thermodynamic parameter of concrete is proved theoretically

    論述了參數辨識的基本方法和參數可辨識性的條件,以一維無限大平板的散熱問題為例,從理論上論證了混凝土熱力學參數可辨識性。
  7. The artificial neural network is used to tackle an ill - posed problem of the parameter identification and to approximate nonlinear function relationship between the vibration responses of the hydraulic generator and model parameters

    利用人工神經網路具有解決參數識別反問題不適定性的能力,建立了水輪機系統響應與模型參數之間近似的非線性函數關系。
  8. In order to implement an energy - saving method which keeps iron loss equal to copper loss using variable - voltage in light load, induction motor parameter identification at any moment is a key problem

    對于輕載調壓使銅損等於鐵損的這一節能方法而言,在線辨識出電機的參數是一個關鍵點。
  9. Application of the algorithm for different observed head data sets indicate that the model can be successfully applied for aquifer systems where data available may be sparse and with errors. calculated groundwater heads by identification results in fourteen parameter areas are fit for observed heads in field, and flowing filed is similar. the study demonstrates the effectiveness of the ga global optimization model for parameter identification, which is an important step towards real system simulation and effective planning and management of groundwater resources

    通過算例研究,表明上述演算法可行,且rbf神經網路方法和退火遺傳演算法對地下水系統參數的識別效果都較好,而退火遺傳演算法較之標準的遺傳演算法具有更好的收斂性將演算法應用到北京市密懷順地區,在收集、分析研究區資料基礎上,建立了北京市密懷順平原區地下水模擬模型,並用遺傳演算法進行了地下水系統參數識別,在十四個分區情況下,計算水位與實際水位擬合的較好,各應力期末的計算與實測等水位線基本一致,表明該識別值較為合理。
  10. A structural parameter identification method without input information

    有限測點下結構復合反演的混合法
  11. Fault tolerant control is one kind new technique with the aim to enhance the system security and system reliability. ftc is basically depended on a great deal of online detection, parameter identification and model calculation. it can revise the system control rules when the fault occurred and then maintain the system operation according the original goal

    容錯控制是一種提高系統安全性和可靠性的新技術,容錯控制以大量的在線故障檢測、參數辨識和模型計算為基礎,在系統出現故障時,適時修正系統的控制率,使系統繼續維持既定的運行目標,具有適應能力強、可靠性高、功能強等特點。
  12. An efficient wind field simulation technique for wind - induced vibration analysis of long - span bridges is first introduced in this paper , and the statistic characteristics of the simulated wind field are then discussed on this basis , the time - domain expressions for the buffeting and self - excited forces acting on long - span bridges are further given a simple and practical method is presented for the non - linear parameter identification involved in the calculation of self - excited forces by using the above theory , the wind field and aerodynamic forces acting on the hong kong ting kau bridge are obtained the time - domain buffeting response analysis of the bridge shows that the analytic results agree quite well with the experimental ones this indicates that the theory presented in this paper has reached a practical level

    介紹了一種快速高效的用於大跨度橋梁風致振動分析的風場模擬方法,並對模擬風場的統計性質進行了討論和驗證在此基礎上進一步給出了大跨度橋梁抖振力和自激力的時域表達方式,其中針對自激力計算中涉及的參數識別問題,提出了一種簡單實用的非線性參數識別方法本文採用上述理論,獲得了作用於香港汀九大橋上的風場和氣動力,據此對大橋進行的抖振響應時域分析表明,計算結果與風洞試驗結果吻合良好,說明文中述及的這套理論已達到實用的階段
  13. A method of modal parameter identification for large bridges

    大型橋梁模態參數識別的一種方法
  14. Application of hht for modal parameter identification to civil structures

    方法在結構模態參數識別中的應用
  15. Hydrogeological parameter identification based on the radial basis function neural networks

    神經網路的水文地質參數識別
  16. The motor ' s parameter identification plays an important role in motor control

    電機參數辨識在電機控制中具有極其重要的意義。
  17. Efficient management through modeling of groundwater systems depends primarily on adequate knowledge of its parameters. parameter identification of groundwater system is difficult in water resources management fields. unreasonable parameters of groundwater system directly affect dependability of water resources management calculation

    地下水系統的參數識別問題是水資源管理領域的一個難點,由於地下水系統參數取值的不合理,直接影響了水資源管理計算結果的可靠性,參數識別的研究在很長一段時期進展不大。
  18. Study of geometric error parameter identification for smart - cnc grading machine using dual - frequency laser interferometer

    曲面磨床幾何誤差參數辨識中的實驗研究
  19. The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling

    本文應用系統理論,建立了水質多參數輸入輸出之間的響應關系;根據河流水文水質變化特點和參數反問題的需求,建立了水質常微分方程多參數反問題模型.根據常微分方程參數反問題的數學理論,作者給出了兩參數和多參數水質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論;還針對水質現有監測資料的測驗誤差和插值近似計算誤差造成參數反問題的不穩定性,將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用,成功地給出了水質參數反問題的穩定化演算法.最後給出了應用計算結果
  20. Frequency - domain gtls identification combined with time - frequency filtering for flight flutter modal parameter identification

    基於時頻域濾波及頻域廣義整體最小二乘辨識的飛機顫振模態參數辨識
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