parameterdependent robust stability of uncertain timedelay systems

Ngày tải lên: 06/07/2014, 21:20

... interest of this paper is concerned with the positivity and stability of solutions independent of the sizes of the delays and also being independent of eventual coincidence of some values of delays ... investigates the global stability and the global asymptotic stability independent of the sizes of the delays of linear time-varying Caputo fractional dynamic systems of real fractional order ... in dynamic systems, ” International Journal of Systems Science, vol. 14, no. 4, pp. 367–383, 1983. 25 M. De la Sen and N. Luo, “On the uniform exponential stability of a wide class of linear...

Ngày tải lên: 21/06/2014, 05:20

... concludes the proof. 4 Journal of Inequalities and Applications 3. Exponential Stabilization of a Class of Uncertain Nonlinear System This section addresses the exponential stability problem of the switched ... Souza, Robust control of a class of uncertain nonlinear systems, ” Systems & Control Letters, vol. 19, no. 2, pp. 139–149, 1992. 15 Y Y. Cao, Y X. Sun, and C. Cheng, “Delay-dependent robust ... of the robust sta bilization for a class of uncertain linear systems with multiple time-varying delays was investigated. A memoryless state- feedback controller for the robust stabilization of...

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 01/01/2014, 17:47

... geometric multiplicity of one. The geometric multiplicity of an eigenvalue λ of the matrix A is the dimension of the subspace of vectors v for which Av  λv. Then, our robust stability test task ... eigenvalue of matrix J. Here, we focus on the uncertain fractional-order nonlinear systems with interval Jacobian matrix. 4. Robust Stability of FO-LTI Interval System From previous section, for the robust ... robust stability check of the uncertain fractional system, it is required to calculate the arguments of phase of eigenvalues. When there is no model uncertainty, it is easy to find the argument of...

Ngày tải lên: 21/06/2014, 16:20

Ngày tải lên: 22/06/2014, 06:20

Ngày tải lên: 06/08/2014, 05:20

... stability is the stability region of nonlinear dynamical systems. Indeed, the problem of determining stability regions (regions of attraction) of nonlinear dynamical systems is of fundamental ... question of stability of x ¯ ( t ) involves the following two steps: 1. Determine if the y = 0 solution of Equation 3.5 is stable. 2. Show that stability (or instability) of the y = 0 solution of ... of Equation 3.5 implies stability (or instability) of x ¯ ( t ) of the system (Eq. 3.1 ). φ t (x) X ˆ U X Figure 3.2 An illustration of the defi nition of asymptotic stability. c03.indd 31c03.indd...

Ngày tải lên: 30/05/2014, 23:38

... and Lagrange stability and the classical notion of boundedness and Lagrange stability for fraction al order differential systems. The classical notions of boundedness and Lagrange stability are ... S, Martynyuk, AA: Stability Analysis of Nonlinear Systems. Marcel Dekker, New York (1989) 11. Li, Y, Chen, YQ, Podlubny, I: Stability of fractional-order nonlinear dynamic systems: Lyapunov direct ... 1,50–66 (2000) 19. Yakar, C: Strict Stability Criteria of Perturbed Systems with respect to Unperturbed Systems in term of Initial Time Difference. Proceedings of the Conference on Complex Analysis...

Ngày tải lên: 20/06/2014, 22:20

... properties linked to the robust control of frac- tional differential systems with delays. They delt with the BIBO stability of both retarded and neutral fractional delay systems. Zhang [16] established ... x n (s − r n ))}ds, t > 0 . 4 Stability In this section we study the stability of the solution of the non-local problem (1)-(3) Definition 5 The solution of the non-auto nomous linear system ... existence of a unique solution for a class of nonlinear non-autonomous system of Riemann-Liouville fractional differential systems with different constant delays and non-local condition is. The stability...

Ngày tải lên: 20/06/2014, 22:20

... of fractional system stability, lin- ear time invariant fractional systems robust stability remains an open problem. Among the existing results and only for interval fractional systems, the stability ... present two results on robust control of MIMO fractional order systems. The first one is a straightforward extension of Theorem 3 to handle uncertain polytopic fractional systems (7). In the second ... 2011:35 http://www.advancesindifferenceequations.com/content/2011/1/35 Page 6 of 10 Conclusion In this article, a solution is proposed for the robust stability and stabilisation problems of fractional order linear systems subjected to convex polytopic uncertainties....

Ngày tải lên: 20/06/2014, 22:20

... Boundary Value Problems 2. The Proof of Theorem The proof of Theorem 1.1 is based on Moser’s small twist theorem for reversible mapping. It mainly consists of two steps. The first one is to find ... bìS 1 be a nite part of cylinder C S 1 ìR,whereS 1 R/2Z,wedenote by the class of Jordan curves in C that are homotopic to the circle r  constant. The subclass of Γ composed of those curves lying ... independent of . Hindawi Publishing Corporation Boundary Value Problems Volume 2011, Article ID 845413, 18 pages doi:10.1155/2011/845413 Research Article Lagrangian Stability of a Class of Second-Order...

Ngày tải lên: 21/06/2014, 07:20

... the study of stability and estimates of solutions of 1.1. 2. Exponential Stability and Estimates of the Convergence of Solutions to Stable Systems First we give two definitions of stability ... exponential stability of system 1.1 as well as on estimates of the norms of its solutions and their derivatives in the case of exponential stability and in the case of exponential stability being ... criteria of stability for some classes of delay neutral systems are developed in 10. The stability of systems 1.1 with time dependent delays is investigated in 11. For recent results on the stability...

Ngày tải lên: 21/06/2014, 11:20

... investigation of the robust s tability of (i.e., that of 2.1 and 2.2 with dynamic state disturbances 2.3 and 2.4) subject to the set of constraints C. For this purpose, the state-trajectory of ... results about robust stability i.e., stability under tolerance to a certain amount of perturbations are obtained by first obtaining sufficient type stability conditions related to total stability ... Article Total Stability Properties Based on Fixed Point Theory for a Class of Hybrid Dynamic Systems M. De la Sen Department of Electricity and Electronics, Institute of Research and Development of Processes, Faculty...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 21/06/2014, 20:20

... MSSV:08520582 -TRƯƠNG VĂN VĨ MSSV:08520470 Sau đây là bài dịch chương II trong sách “Principles of Digital Communication Systems and Computer Networks” của nhóm em. Phần I – Các hệ thống truyền thông số (Digital ... trọng cho mỗi kỹ sư truyền thông. Tài liệu tham khảo C. E. Shannon. "A Mathematical Theory of Communication." Bell System Technical Journal, Vol. 27, 1948. Tất cả các kỹ sư truyền thông ... Shannon đặt nền móng về lý thuyết thông tin năm 1948. Cuốn sách của ông “A Maththemathical Theroy of Communication ” (Một lý thuyết toán học của sự truyền thông tin) được xuất bản trong Tạp chí...

Ngày tải lên: 18/09/2012, 10:13

Ngày tải lên: 05/09/2013, 16:10

... WLAN system with data rates of 2, 5 and 11 Mbps. The traffic is generated with large packets of size 150 bytes (12,000 Simulation of Wireless Network Systems 357 systems. It can also be used ... This distribution is used to model errors that are a product of effects of a large number of factors. The product of a large number of positive random variates tends to have a distribution that ... (FDMA). The number Simulation of Wireless Network Systems 367 Figure 13.16 Number of video channels versus percentage of video packets within 100 ms Figure 13.17 Quality of service versus MAC protocol...

Ngày tải lên: 29/09/2013, 21:20

... the profile. The best way to deal with large disturbances is to recalculate the profile in real-time taking the measured feedback as the initial conditions of the new profile. A better profile ... State of Motor Control Academia 31 account for this incongruity between the simulation and reality. The robustness of various control systems will be discussed throughout the remainder of Part ... This early part of this work done during the 1999-2000 academic year was conducted under a grant from Motion Control Systems Inc. (MCS) of New River, Virginia. Chapter 4 The State of Motor Control...

Ngày tải lên: 05/11/2013, 21:15

Ngày tải lên: 07/11/2013, 09:15