CONTROLLABILITY RADII OF LINEAR NEUTRAL SYSTEMS UNDER STRUCTURED PERTURBATIONS

... Modeling of wind turbine The turbine is a wind energy conversion system It consists of an induction generator and other electrical control power requirements The wind turbine is effected by many parameters ... losses in wind turbine, ρ = air density in kg/m3, A = swept area in m2, Cp =power coefficient of wind turbine, V = wind speed in m/s Mechanical power of w...

Ngày tải lên: 05/09/2013, 16:10

... Annals of Mathematics, 160 (2004), 1141–1182 Isomonodromy transformations of linear systems of difference equations By Alexei Borodin Abstract We introduce and study isomonodromy transformations of ... solution of an associated isomonodromy problem for a linear system of differential equations with rational coefficients The goal of this paper is to develop a general th...

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Ngày tải lên: 14/03/2014, 13:20

... of voting system software by requiring that software be submitted to NIST’s National Software Reference Library, and by verifying that the systems, including hardware, software, and software ... laboratories and assessing the test results Page 42 GAO-05-956 Electronic Voting Systems National Initiatives Are Under Way to Improve Voting System Security and Re...

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... linguistics for the treatment of Natural Language, where the definition of elementary rewriting operation varies from system to system The class of linear context-free rewriting systems (LCFRS) has ... First of all, rewriting operations are applied in the derivation of a string in a way that is independent of the context As a second restriction, rewriting operations ar...

Ngày tải lên: 31/03/2014, 06:20

... Region of a System in Three Unknowns 44 Systems of Linear Inequalities in Any Number of Unknowns 52 The Solution of a System of Linear Inequalities 'by Successive Reduction of the Number of Unknowns ... Visualization of Systems of Linear Inequalities In Two or Three " Unknowns 17 I - The Convex Hull of a System of Points A Convex Polyhedral Cone 22 25 The...

Ngày tải lên: 08/04/2014, 10:42

... On the oscillation of third-order quasi-linear neutral functional differential equations Arch Math 47, 181–199 (2011) Yildiz, MK, Öcalan, Ö: Oscillation results of higher-order nonlinear neutral ... tends to zero as t ® ∞ Proof The proof of the corollary is similar to the proof of Corollary 3.3 and so it is omitted From the above results on the oscillation of odd-ord...

Ngày tải lên: 20/06/2014, 22:20

... finite-dimensional fractional differential systems Comput Eng Syst Appl 1996, 2:952-956 doi:10.1186/1687-1847-2011-13 Cite this article as: Dzieliński and Malesza: Point to point control of fractional differential ... solution of (2.3), and v(t) is a scalar control function The aim of the control is to bring system (2.3), i.e., the state trajectory z(t), from the s...

Ngày tải lên: 21/06/2014, 02:20

... part of the results related to the exponential stability in the metric C0 and the related estimates of the norms of solutions in the case of exponential stability and in the case of the exponential ... Hx has been used to investigate the stability of systems 1.1 in see as well The stability of linear neutral systems of type 1.1 , but with differe...

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... ∈ Rn Regularization of Linear Problem The condition of solvability 11 of impulsive problem for solutions bounded on R enables us to analyze the problem of regularization of linear problem that ... system of r linearly independent solutions of homogeneous f problem and G γi t is the generalized Green operator of the problem of finding solutions of th...

Ngày tải lên: 21/06/2014, 16:20

... developments of the secondorder systems 1.1 , see In this paper, we use this kind of condition to consider the existence of periodic solutions of first-order linear Hamiltonian system with a nonlinear ... type II ,” Journal of Qingdao University, vol 7, pp 19–26, 1994 Z.-Q Han, “Computations of cohomology groups and nontrivial periodic solutions of Hamiltonian...

Ngày tải lên: 21/06/2014, 18:20

... Description of the problem considered The motivation of our investigation goes back to [10] dealing with the linear system of differential equations with constant coefficients and constant delay One of the ... formulas Discrete systems of the form (1.1) containing only one delay are often called systems with pure delay The main goal of the present paper is to ex...

Ngày tải lên: 22/06/2014, 22:20

... 2, rA = +∞, rB = (2.1) StabilizabilityRadii By the same definitions and proofs as the controllability radii, we get: Theorem 3.1 The formalas of stabilizability radii of system (1.1) are rAB ... Stabilizability Radii of Time-Invariant Linear Systems 497 Remark The spectral norm version of Theorem 2.1 is rAB = σmin (A − λI B), λ∈C rA = σmin (A∗ − λI)K B , λ∈C rB = σmin (B...

Ngày tải lên: 06/08/2014, 05:20

... results for the controllability radius of linear systems under unstructured perturbations is derived by Esing in [5] After that, formulas for controllability radius of linear systems under structured ... formulas of complex and real structured controllability radii of linear neutral systems The key technique is to make use of some well-known facts fro...

Ngày tải lên: 12/10/2015, 09:28

... order implicit difference equations Using the classical concepts of turning high order difference equations into first order difference equations [12], we can immediately extend the results of Subsection ... scenario for the stability analysis is to analyze the robustness of the asymptotic stability under small perturbations To perform this analysis, in this sec...

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