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研究生: 吳建甫
Wu, Jean-Fu
論文名稱: 基於非緩解實驗數據之增階控制設計
Inflated Control Design for Non-Relaxed Test Data
指導教授: 陳正宗
Chan, Jenq-Tzong Hermann
學位類別: 碩士
Master
系所名稱: 工學院 - 航空太空工程學系
Department of Aeronautics & Astronautics
論文出版年: 2002
畢業學年度: 90
語文別: 中文
論文頁數: 47
中文關鍵詞: 非緩解數據開迴路系統增階控制器
外文關鍵詞: inflated, non-relaxed test data
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  • 針對未知的模型,數值化控制器設計可擷取模型的開迴路測試數據,計算出控制器的參數,捨去建模的繁瑣步驟,修改數值化控制器設計理論的增階設計理論,更可以彌補數值化控制器設計不能處理開迴路測試數據中含有初始狀態響應的缺憾。
    本文提出增階設計理論來設計控制器,實現於系統上,達成我們所期許的閉迴路輸出響應,文中模擬了增階控制設計理論及DBCS控制設計理論達成期許規格的能力,並做一討論比較。

    A numerical process based technique for control system synthesis is proposed. The method is applicable when the system is open-loop stable. The major features of this method are two folds.
    First,a correlation equation is established between the open-loop system response and the desired closed-loop system model parameters. As the result, it is possible to synththesize the controllers from a batch of plant test data without the explicit knowledge of a parametrized plant model. Second, the workability of the synthesized controller may be verified in due process.
    But, If we must be sampled from open-loop tests that are performed under a relaxed initial condition, a limitation that may be inconvenient in some applications A modified design method of DBCS to remove this limitation is proposed. The major purpose of this research is to design controllers under the nonrelaxed initial condition with modified DBCS.

    中文摘要---I 英文摘要---II 誌謝-------III 目錄-------IV 圖目錄-----Ⅵ 第一章 緒論-----------------------------------------------------1 1.1 研究動機-----------------------------------------------1 1.2 本文大綱-----------------------------------------------3 第二章 數值化控制設計的基本理論 2.1 前言---------------------------------------------------4 2.2 理論推導-----------------------------------------------5 2.2-1 控制器的結構--------------------------------------5 2.2-2 s及w計算------------------------------------------8 2.2-3 V(z)的選定---------------------------------------11 2.3 DBCS理論對實驗數據的要求------------------------------22 第三章 增階之DBCS控制設計 3.1 初始狀態響應的假設------------------------------------13 3.2 增階控制的基本理論------------------------------------14 3.2-1 ARMA方程式與初始狀態響應的相關式-----------------14 3.2-2 增階控制器的架構---------------------------------16 3.2-3 增階控制器計算-----------------------------------18 3.2-4 s及w關連方程式的建立-----------------------------22 3.2-5 增階控制器的穩定條件-----------------------------25 第四章 電腦模擬驗證與比較--------------------------------------29 4.1 前言--------------------------------------------------29 4.2 數值化控制設計範例------------------------------------30 4.3 增階控制設計範例--------------------------------------34 4.4 誤差比較----------------------------------------------39 4.5 模擬結果探討------------------------------------------41 第五章 結論----------------------------------------------------43 參考文獻---------------------------------------------------------45 自述-------------------------------------------------------------47

    參考文獻
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    [9] Doyle, J., Glover, K., Khargonekar, P, and Francis, B. State-apace solution to standard and control problems. IEEE Trans. On Auto. Contr. Vol.34, pp.83-847. (1989).

    [10] Landau, Y. D. Adaptive Control – The Model Reference Aproach. Marcel Dekker, New York. (1979).

    [11] Ljung, L. and Soderstrom, T. Theory and Practice of Recursive Identification. MIT Press, Cambridge, Massachusetts. (1983).

    [12] Ljung, L. System Identification – Theory for the user. Englewood Cliffs, N.J.:Prentice Hall. (1987).

    [13] Rohrs, C. E. Adaptive Control in the Presence of unnodelled Dynamics. Ph.D. Dissertation, MIT. (1982).

    [14] Zames, G. On The Input-output Stability of Time- Varying Nonlinear Feedback Systems – Part I: Conditions Derived Using Concepts of Loop Gains, Conicity and Positivity. IEEE Trans. Auto. Contr., AC-11, pp.465-478.

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