Results 191 to 200 of about 1,029,298 (227)
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Uniform ultimate boundedness for underactuated mechanical systems as mismatched uncertainty disappeared

Nonlinear Dynamics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hao Sun, Rongrong Yu, Ye-Hwa Chen
exaly   +3 more sources

Higher order direct model reference adaptive control with generic uniform ultimate boundedness

International Journal of Control, 2015
This paper proposes a new higher order model reference adaptive control (HO-MRAC) approach following direct adaptive control philosophy, which estimates unknown time-varying parameters. This approach leads to a Lyapunov based conventional MRAC update law, augmented by an observer type parameter predictor dynamics. The predictor dynamics are composed of
Florian Holzapfel
exaly   +3 more sources

On the uniform ultimate boundedness of solutions of a class of nonstationary systems of difference equations

2015 International Conference "Stability and Control Processes" in Memory of V.I. Zubov (SCP), 2015
In this paper, sufficient conditions of the uniform ultimate boundedness of solutions for a class of non-stationary systems of difference equations are derived. To obtain these conditions, the Lyapunov direct method is used.
exaly   +2 more sources

Ultimate Boundedness Control for Networked Systems With Try-Once-Discard Protocol and Uniform Quantization Effects

IEEE Transactions on Automatic Control, 2017
This paper is concerned with the ultimate boundedness control problem for a class of networked nonlinear systems subject to the try-once-discard (TOD) protocol scheduling and uniform quantization effects. To prevent the transmission data from collisions, the communication between sensor nodes and the controller is implemented via a constrained ...
Lei Zou, Qing-Long Han, Zidong Wang
exaly   +3 more sources

Stability analysis and uniform ultimate boundedness control synthesis for a class of nonlinear switched difference systems

Journal of Difference Equations and Applications, 2012
In this paper, we deal with stability analysis of a class of nonlinear switched discrete-time systems. Systems of the class appear in numerical simulation of continuous-time switched systems. Some linear matrix inequality type stability conditions, based on the common Lyapunov function approach, are obtained. It is shown that under these conditions the
Alexander Aleksandrov   +2 more
exaly   +2 more sources

Stability and uniform ultimate boundedness of solutions of some third-order differential equations

open access: yes, 2011
Summary: The paper is concerned with stability and uniform ultimate boundedness for all solutions of a third order nonlinear differential equation. Sufficient conditions under which all solutions, its first and second derivatives tend to zero as \(t\to\infty\) are given.
Ademola, A. T., Arawomo, P. O.
core   +5 more sources

Uniform ultimate boundedness analysis and synthesis for linear systems with dead-zone in the actuators

International Journal of Robust and Nonlinear Control, 2015
The presence of the dead-zone nonlinearity is common in many physical systems and in general degrades the control systems performance or stability. This note considers an interconnection between a continuous time multiple-input linear system and a dead-zone nonlinearity associated with a state feedback.
Marc Jungers   +2 more
exaly   +4 more sources

Robust control guaranteeing uniform ultimate boundedness for a class of mismatched uncertain parabolic distributed parameter systems

International Journal of Control, Automation and Systems, 2013
The robust control problem for a class of mismatched uncertain parabolic distributed parameter systems is studied under conditions of the uncertain terms being norm-bounded. The proposed robust controller can guarantee the system states to be the uniform ultimate boundedness, and their bound can be arbitrarily small. And, the proposed control method is
Dong-Hai Li
exaly   +2 more sources

Uniform ultimate boundedness and approximate synchronization of coupled reaction-diffusion systems with parameter mismatches

Journal of Mathematical Analysis and Applications
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jui-Pin Tseng
exaly   +4 more sources

On the global uniform ultimate boundedness of a DCAL-like robot controller

IEEE Transactions on Robotics and Automation, 1992
The authors illustrate how the nonadaptive part of the desired compensation adaptive law (DCAL) is a special case of a class of controllers that can be used to obtain a global stability result for the trajectory following problem for robot manipulators.
Dawson, D. M., Qu, Z.
openaire   +2 more sources

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