lmi 中文意思是什麼

lmi 解釋
本地管理界面
  1. By using lmi toolbox in matlab, it is easily to obtain controllers gain matrices. 2 ) based on lyapunov stability theory, the results on robust control for time - delay systems with markovian jumping parameters are extended to neutral

    2 ）基於lyapunov穩定性理論，將含有markov跳躍參數的線性不確定時滯系統的魯棒控制結果推廣到含有markov跳躍參數的中立型系統中。
  2. Linear matrix inequality was introduced to cope with the puzzle of determining common positive matrix. theory of stability analysis and controller design was established based on lmi method. ( 3 ) nonlinear fuzzy p redictive c ontrol t heory b ased on t - s s tate s pace m odel was explored

    針對穩定性分析中公共正定矩陣p難以確定的難題，引入了lmi方法，藉助于成熟的數學工具，不僅解決了確定公共正定矩陣p的問題，而且建立了基於lmi方法的穩定性分析和控制器設計的理論方法。
  3. Defining the minimax robust control of discrete time - delay systems, the existence condition and design method of minimax robust controller are given by the lyapunov method and lmi ( linear matrix inequation )

    給出離散時滯系統的極小極大控制定義，利用李亞普諾夫方法和線性矩陣不等式（ lmi ）方法給出了極小極大魯棒控制器的存在條件和設計方法。
  4. These conditions are expressed via the linear matrix inequality ( lmi )

    基於線性矩陣不等式（ lmi ）處理方法，給出了分散控制器存在的充分條件。
  5. Furthermore, the controllers were improved to obtain better performance considering actuator saturation and the coefficient of control force. and then, according to the superiority of lmi about dealing with multi - objects, the robust performance of h _ control and the restrainability of h _ 2 control, a mixed h _ 2 / h _ controller was designed for reducing the absolute acceleration of structure or the special floors

    同時，利用h _控制的魯棒性能和h _ 2控制的抑制性能，基於lmi多目標控制理論，設計出h _ 2 / h _混合控制器，改善整體結構或特定樓層的絕對加速度，為mrd的不確定系統設計魯棒的h _ 2 / h _混合控制器提供理論依據。
  6. Nonlocal reduction method ; pendulum - like systems ; robust lagrange stability ; lmi

    非局部降階法類擺系統魯棒lagrange穩定lmi
  7. The norm - bounded parametric uncertainties entered into system matrices, input matrices and interconnections in all of the t - s fuzzy subsystems. dpdc controllers are designed for the uncertain interconnected fuzzy large - scale systems and lmi - based decentralized robust stabilizable conditions for uncertain interconnected fuzzy large - scale systems are developed

    所考慮的參數不確定性以范數有界的形式出現在各個子模糊系統的系統矩陣、輸入矩陣及輸出矩陣中，本論文討論了該類不確定性關聯大系統dpdc控制器的設計問題。
  8. Performance - oriented controller synthesis is also discussed and muti - objective controller can be designed based on it. lmi design methods for robust controller, h controller and robust h, controller of the stochastic t - s systems with unmodeling uncertainties are introduced. finally, various controllers developed in this dissertation are applied to lorenz chaos system with random perturbations, and compared with traditional controllers

    本文第二部分研彝雄舞具有隨機參數擾動的模糊系統穩定性分析和控制堿，將t ， s _瞬娜事鉀控制理論的現有成果推廣至隨機t - s咖系終主要成果有二黃申了拿葬摧
  9. Transforming the problem of robust hurwitz and schur stability of interval system into checking the nonsingularity of a set of uncertain matrices, then establish necessary and sufficient conditions for the robust hurwitz and the robust schur stability of interval system base on - analysis. 3. a new sufficient lmi condition for the robust stability is established with respect to polytopic uncertainty

    把區間系統等價轉換為一參數擾動矩陣集，利用這個轉換我們把連續區間系統的魯棒hurwtiz穩定和離散區間系統的魯棒schur穩定的等價於一參數擾動矩陣集的魯棒非奇異問題，然後利用結構奇異值的定義，給出區間系統的魯棒hurwtiz穩定和魯棒schur穩定的結構奇異值的充分必要條件。
  10. Based on the existed results, this paper considers two kinds of simultaneous cases, that is time - delay and uncertainties, to get the solution of uncertain lurie time - delay system by means of lyapunov stability theory and lmi toolbox. at the same time, the robust absolute stability conditions and the design method of robust controllers of lurie direct - type and indirect - type delay systems are given

    特別地，在已有文獻的基礎上，考慮實際工業過程系統中存在的時滯與不確定性情況，基於lyapunov穩定性理論，採用線性矩陣不等式這一有效的工具，分別給出lurie直接型與間接型時滯系統的魯棒絕對穩定性條件和穩定化控制器的設計方法。
  11. We analyze the effects on the performances by uncertainties existing in system matrices and interconnected matrices. the design approach of controllers is given in term of lmi

    同時考慮了系統矩陣和關聯矩陣中存在的不確定性對系統性能指標的影響，給出了設計控制器的lmi方法，模擬分析很好地驗證了該方法。
  12. The dynamic matrix control algorithms based on finite impulse response are studied. the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems. the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi, which can assure the closed - loop system using dmc algorithm to be asymptotically stable, when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma

    浙江大學博士學位論文4 .研究了基於脈沖響應模型的動態矩陣預測控制田mc ）演算法，針對單輸入、單輸出系統可能出現的預測模型誤差，分別以脈沖響應系數上下界和脈沖響應系數誤差平方和的形式對預測模型的模型誤差進行定義，根據該定義以線性矩陣不等式的形式分別提出了閉環系統魯棒穩定判據，當閉環多項式系數不能滿足j切嘆主系數定理的情況下仍能保證系統閉環穩定。
  13. The guaranteed cost control problem of robust stabilization and robust performance for uncertain systems which is described by 8 operator is discussed in this paper. the condition of existing guaranteed cost controller is analyzed and proved in which the method of linear matrix inequality ( lmi ) is used. a output feedback controller of the uncertain discrete time system described by 6 operator is designed, which guarantees the system is quadratic stabilization

    採用線性矩陣不等式（ lmi ）處理方法研究了delta運算元描述的不確定離散系統的輸出反饋保成本控制問題，設計了輸出反饋控制器，使得閉環不確定系統不僅是魯棒穩定的，而且對所有允許的不確定性，給定二次型性能指標的閉環性能值不超過某個確定的上界。
  14. An lmi ' s dl - admissible condition for descriptor systems and robustly dl - admissible condition for polytopic uncertainty are established

    建立基於線性矩陣不等式的廣義系統0廣容許條件和魯棒0廣容許條件。
  15. Considering the structural stability problem for continuous - time descriptor systems with real convex polytopic uncertainties, an lmi sufficient condition, which is simply and efficiently computable, is established for checking the robust admissibility is proposed, and a special case e = diag ( i, 0 ) is investigated

    給出連續時間不確定廣義系統具有多邊形不確性的魯棒容許的el充分條件。同時本文研究了狀態反饋情形和e dw廣， 0 ）的特殊情形。
  16. Based on robust filtering theory, this paper develops polytopic models of uncertain multisensor system and centralized robust fusion estimation by linear matrix inequality ( lmi ) method, and proves the exact transforming condition, by which robust centralized estimation can be transformed to the distributed fusion method with the same fusion estimation performance

    本文以魯棒濾波理論為基礎，給出了不確定多傳感器系統的多胞型描述模型，並利用lmi方法給出集中式魯棒狀態融合估計問題的解，證明了將集中式魯棒融合估計轉化為相同估計性能的分散式融合估計演算法的條件。
  17. For state systems and semistate ( singular ) system, respectively, the problems of robust stability and the design of robust controller have been investigated based on linear matrix inequality ( lmi ), according to lyapunov - razumikhin stability and convex optimization theory, and barbalat ' s lemma and nonsingular linear transformation of model reduction, respectively

    針對完全狀態系統，採用lyapunovrazumikhin穩定性理論以及凸優化等重要理論，以線性矩陣不等式作為研究的工具，研究了魯棒穩定性、魯棒控制器的設計問題；針對不完全狀態（奇異）系統，基於barbalat引理以及非奇異線性降階變換，研究了奇異系統的魯棒穩定性、魯棒控制器的設計問題。
  18. First of all, for uncertain systems and state - delayed uncertain systems, the residual generators are constructed based on full - order filters, and the fault detection and isolation problems for these two classes of systems are reduced to h filtering problems by using h control theory. the fault detection filter design is formulated as convex optimization problem subject to lmi constraints in terms of linear matrix inequalities, which can be solved readily by using standard numerical software

    首先，針對非時滯不確定系統和具有狀態時滯的不確定系統，採用全階濾波器構造殘差產生系統，利用h控制理論將這兩類系統的故障檢測與分離問題轉化為h濾波問題，採用線性矩陣不等式技術將魯棒故障檢測濾波器的設計轉化為具有線性矩陣不等式約束的凸優化問題，可利用標準的數學軟體求取。
  19. Stability analysis based on lmi for switched systems with time delay

    的時滯切換系統的穩定性分析
  20. Parameter estimation based on lmi with bounded data uncertainties

    的具有一類不確定性數據的參數估計
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