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Finite-time Bounded Control And Observe Design For Several Classes Of Generalized Lipshitz Systems

Posted on:2020-11-27Degree:MasterType:Thesis
Country:ChinaCandidate:C L ZhouFull Text:PDF
GTID:2370330578461345Subject:Mathematics
Abstract/Summary:PDF Full Text Request
With the practicability and availability in the real enginering application,finite-time boundedness has raised recent research attentions.At the same time,in the controller and observer design,systems satisfy the one-sided Lipschitz and quasi-one-sided Lipschitz condition,has less consercative than the classical Lipschitz condition.This thesis will consider the finite-time bounded controller and observer design for one-sided Lipschitz and quasi-one-sided Lipschitz systems.This thesis divides into six chapters,the research contents of each chapter are as follows:Chapter one is introduction,mainly introduces the finite-time control concept?one-sided Lipschitz and quasi-one-sided Lipschitz condition and nonlinear differential inclusions domestic and overseas journalists;sketchs the mathematics foundation used in this thesis and MATLAB toolbox used in simulation part with some relevant programming language.Chapter two investigates the finite-time bounded state feedback design for a class of one-sided Lipschitz systems,by using the linear matrix inequality theory,obtains an optimal control gain satisfying an interference rejection condition.Chapter three designs a form of Luenberger observer for a class of quasi-one-sided Lipschitz system with delay,based on the finite-time bounded and matrix inequality theory,designs an algorithm to obtain the observer satisfying a disturbance rajection condition.Chapter four investigates the functional observer design for a class of one-sided Lipschitz systems with time delay.Based on the finite-time bounded and matrix inequality theory,the error dynamics is proved to satisfy finite-time bounded definition,and the observer gain matrices has been calculated.Chapter five investigates the controller design for a class of polytopic differential inclusions,the nonlinear function satisfies one-sided Lipschitz condition,by designing quadratic convex function as system's candidate Lyapunov function,based on the finite-time bounded and matrix inequality theory,the optimal control gain matrix is finally obtained.The sixth chapter summarizes the main contents of this thesis and presents several valueble topics of this field.
Keywords/Search Tags:finite-time bounded, Lyapunov-Krasovskii functional, time delay, Linear matrix inequalities, differential inclusions, one-sided Lipschitz
PDF Full Text Request
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