riccati 中文意思是什麼

riccati 解釋
里卡蒂
  1. The integrable conditions of riccati differential equation

    微分方程的可積條件
  2. A note about a integrable condition of riccati differential equation

    微分方程一個新的可積條件的注記
  3. Two sufficient conditions riccati equation has elementary solution

    黎卡提方程有初等解法的兩個充分條件
  4. In chapter 7, we discuss exact solutions of bk, dlw, kupershmidt equations by using expension riccati method which yan and zhang developed

    第七章利用閆博士提出的兩種擴展的riccati方法討論了bk , dlw , kupershmidt等方程的精確解。
  5. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用質量離散化方法把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不平衡響應減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制效果。
  6. With the generalized algebraic riccati inequality ( gari ) approach, a sufficient and necessary condition for the existence of dynamic output feedback h controllers is presented, such that the resulting closed - loop sy stem is admissible with its transfer function satisfying h norm constraint

    利用廣義代數riccati不等式,給出離散廣義系統存在正常動態輸出反饋h控制器,使得閉環系統是容許的且其從外界干擾輸入到受控輸出的傳遞函數矩陣具有h范數約束的充分必要條件。
  7. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉子動力學系統特徵值和特徵向量問題的攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題,並給出了該種型號的給水泵轉子的更準確的力學模型,為進一步的轉子動力學分析與設計奠定了可靠基礎; 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  8. The precise integration of time invariant system is proposed for the riccati equation of h optimal control, so that its parameter of induced norm - 2 can be computed up to the computer precision

    在此基礎上對時不變系統給出了精細積分法,可以求出幾乎是計算機精度的最優參數2 。
  9. The h state - feedback control theory based on riccati equation is used to calculate the state - feedback control law for the double inverted pendulum

    然後採用基於riccati方程的h _狀態反饋控制理論為二級倒立擺系統設計狀態反饋控制器。
  10. The innovative ideas in this paper are that robust h control theory based on conventional ip controller is applied to the high - precision feed of a single axis, and the controlled plant is composed of ip velocity loop and two - order model of linear motor. a constraint condition on y in the problem of h2 / h is deduced from the frequency criterion of riccati equation, which makes the repeated computation on r simple. considering the two - loops control problem, the h state feedback controller based on ip controller as the inner controller is applied to satisfy the velocity performance of the system, and a pi controller, the external controller, is used to satisfy the position performance

    本文的創新之處在於將傳統的ip速度控制器和直線電動機的二階模型作為一個廣義的被控對象,利用魯棒h _控制理論設計了一個h _狀態反饋控制器,以此解決高精度進給的控制問題,並在此基礎上研究了h _ 2 h _混合控制問題,結合h _代數riccati方程正定鎮定解存在的頻率判據,推出了一個控制器存在的約束條件,使以往須反復試探的,有了更進一步的約束范圍,簡化了計算。
  11. In order to counteract the effect due to the unmodeled perturbation, the h tracking control requires to solve a modified algebraic riccati - like matrix equation. the derived hybrid adaptive - robust tracking control scheme guarantees that all the signals and states are bounded, the tracking error is uniformly ultimately bounded and h tracking performance is achieved

    所提出的控制方案保證跟蹤誤差在有限的迭代步驟內收斂到任意指定的誤差區域並且一直保持在指定的區域內,而且保證每一迭代步系統信號有界。
  12. Periodic, quasi - periodic and chaotic motions show on alternately when the rotating speed is near to 2 / 3 0. combined step - by - step integral method with traditional transfer matrix method, an increment transfer matrix method is put forward. based on riccati method, the increment transfer matrix method is used in a multi - mass model

    將逐步積分法與傳統傳遞矩陣法相結合,提出了增量傳遞矩陣法思想,文中相該方法應用於多段集中質量模型,並結合riccati法,推導了汽輪發電機組軸系彎扭耦合振動響應計算的矩陣表達式,並開發了一套較完善的汽輪發電機組彎扭耦合振動分析軟體。
  13. We can keep the stability of the macroeconomic system and obtain the guideline by using the policy of finance and currency properly. for time - delay system with uncertainty we can keep dual - stability by solving two riccati equations,

    對于宏觀經濟系統通過合理地運用財政和貨幣這兩大經濟杠桿,能夠保持宏觀經濟系統的穩定性並且可以準確跟蹤並達到預先給定的各項經濟指標。
  14. In this paper, the spatial operator algebra theory has been dissertated systemtly it is the great contribution to project, science and appled mathematics for the multibody system dynamics based on the spatial operator algebra. it compared mechanics with cebernetics, signal process and other relevant subjects, and find out their common points, and applicated the algorism structure developed by kalman and riccati to the resolvation of multibody system dynamics, and realized the mutual penetrate from mechanics to cebernetics. in the future, such penetrate will be strengthened more, so which will form the ideal and unitive base of mechatronical project subject

    本文系統地論述了空間運算元代數理論體系,基於空間運算元代數的多體系統動力學是對工程、科學和應用數學的重大貢獻,它通過比擬力學和控制以及信號處理等相關學科,找出這些學科的共同點,把kalman , ricatti等發展的計算結構和方法應用到多體系統動力學解算,實現了力學與控制學科的相互滲透,在將來通過不斷深入研究,這種學科的交叉與滲透必然會進一步加強,由此可進一步奠定機械電子工程學科完美統一的理論基礎。
  15. Through the approximate handling of geomagnetic intensity and differential riccati equation, the magnetic attitude h control law of the microsatellite in a circle orbit which has external disturb and the structural perturbation is presented

    通過對衛星地磁場和微分riccati方程進行近似處理,給出有外界擾動和結構化攝動圓軌道衛星系統的h _磁姿態控制規律。
  16. ( 2 ) for linear systems with time - varying delays both in state and control, and subject to norm - bounded parameter uncertainties, the problems of robust stabilization and robust h control are studied and delay independent results are derived by constructing proper lyapunov function to deal with the time - delay, also by using riccati equations method and inequalities transformations to deal with the uncertainties. according to the transform function of the system, frequency domain method and time domain method are combined together to analyze the robust h control problem of the uncertain time - delay system

    ( 2 )研究了一類狀態和控制同時具有時變時滯以及參數時變有界不確定性系統的時滯無關的魯棒鎮定及h控制問題,採用把時滯因素和不確定因素分開處理的思路,通過構造適當形式的lyapunov函數來處理時滯,採用不等式變換及riccati方程方法來處理不確定性,採用頻域與時域相結合的方法根據系統的傳遞函數分析時滯不確定系統的魯棒h控制問題。
  17. The compute model of shafts of the machines is built by adopting concentrated mass method. taking into account the different support conditions of the shafts that workshop is considered as rigidity or elasticity ; the natural characteristic and unbalanced response of the shafts are computed by integrating with high stable riccati transfer matrix method

    採用集總質量法對機組軸系建立了計算模型,並結合穩定性良好的riccati傳遞矩陣法,分別考慮機組軸系的支撐基礎(廠房)為剛性、彈性兩種情況,計算了機組軸系的自振特性、軸系的不平衡響應。
  18. The adaptive genetic algorithm and its appli cation to the riccati equation

    自適應遺傳演算法及其在求解黎卡提方程中的應用
  19. Hx theory and relative principle of filtering are studied. the relation between hx norm performance and riccati equation or inequality is discussed. the structure and plus matrix of hx filtering in different conditions ( linear discrete, linear continue and nonlinear system ) are given

    介紹了h _基本思想和濾波的相關理論,討論了h _范數與黎卡提方程和不等式的關系,討論了卡爾曼濾波和h _濾波確定增益矩陣的方法,給出了各種不同情況下h _濾波的基本結構和增益矩陣的確定方法。
  20. Because the emphasis of two control methods was computing matrix riccati equation, so based on the simulation relations between computational structural mechanics and optimal control, the minor structure method was applied to solve the matrix riccati equations, and combined with the precise integration method, increased the precision of solution greatly

    兩種控制方法的要點是求解矩陣黎卡提方程,所以還重點討論了基於結構力學與最優控制模擬關系的黎卡提方程2 ~ n類精細演算法。
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