Articles with "nonlinear systems" as a keyword



Physics‐informed reinforcement learning for optimal control of nonlinear systems

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Published in 2024 at "AIChE Journal"

DOI: 10.1002/aic.18542

Abstract: This article proposes a model‐free framework to solve the optimal control problem with an infinite‐horizon performance function for nonlinear systems with input constraints. Specifically, two Physics‐Informed Neural Networks (PINNs) that incorporate the knowledge of the… read more here.

Keywords: physics informed; nonlinear systems; control; optimal control ... See more keywords

New Results on Stabilization of Fractional‐Order Nonlinear Systems via an LMI Approach

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Published in 2018 at "Asian Journal of Control"

DOI: 10.1002/asjc.1644

Abstract: This paper considers the systematic design of robust stabilizing state feedback controllers for fractional-order nonlinear systems. By using the Lyapunov direct method and a recent result on the Caputo fractional derivative of a quadratic function,… read more here.

Keywords: results stabilization; fractional order; new results; nonlinear systems ... See more keywords

Dissipative interval observer design for discrete‐time nonlinear systems

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Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2079

Abstract: This paper studies the problem of designing interval observers for a family of discrete‐time nonlinear systems subject to parametric uncertainties and external disturbances. The design approach states that the interval observers are constituted by a… read more here.

Keywords: design; time; nonlinear systems; dissipative interval ... See more keywords

Observer‐based adaptive DSC with nonlinear gain and recursive sliding mode for non‐affine nonlinear systems

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Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2278

Abstract: The output feedback control issue is addressed for a class of non‐affine nonlinear systems in this paper. In the situation that the internal states of the system are not available, we design a neural network… read more here.

Keywords: non affine; nonlinear systems; recursive sliding; sliding mode ... See more keywords

Regional stability analysis of impulsive switched nonlinear systems with multiple equilibrium points

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Published in 2020 at "Asian Journal of Control"

DOI: 10.1002/asjc.2438

Abstract: This paper addresses the regional stability problem for impulsive switched nonlinear systems (ISNSs) whose subsystems have more than one equilibrium point, that is, multiple equilibrium points (MEPs) coexist. Meanwhile, we derive analytical results and sufficient… read more here.

Keywords: regional stability; nonlinear systems; multiple equilibrium; impulsive switched ... See more keywords

Stabilization of stochastic nonlinear systems with multiplicative state sensing noise

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Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3567

Abstract: In this paper, we study the stabilization problem of stochastic nonlinear systems with multiplicative state noise. A key obstacle arises when sensor faults are contaminated by multiplicative white noise, rendering the measured values inherently nondifferentiable… read more here.

Keywords: nonlinear systems; systems multiplicative; control; multiplicative state ... See more keywords

Adaptive RL control based on projection operator for stochastic nonlinear systems with full state constraints and unmodeled dynamics

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Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3778

Abstract: In this paper, the tracking control problem of adaptive neural network (NN) reinforcement learning (RL) is investigated for continuous time stochastic nonlinear systems with full state constraints and unmodeled dynamics. First, a state observer is… read more here.

Keywords: full state; nonlinear systems; control; systems full ... See more keywords

Analysis of nonlinear systems arise in thermoelasticity using fractional natural decomposition scheme

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Published in 2021 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.7779

Abstract: The pivotal aim of the present study is to employ fractional natural decomposition method (FNDM) to find the solution for a nonlinear system arising in thermoelasticity. The considered coupled system is generalised many physical phenomena… read more here.

Keywords: thermoelasticity; nonlinear systems; natural decomposition; analysis nonlinear ... See more keywords

Global output feedback stabilization for a class of nonlinear systems with quantized input and output

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Published in 2017 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.3565

Abstract: Summary In this paper, we aim at addressing the problem of global output feedback stabilization for a class of uncertain nonlinear systems with quantized input and output. The nonlinear functions of the system are assumed… read more here.

Keywords: feedback stabilization; output feedback; output; global output ... See more keywords

Immersion‐ and invariance‐based adaptive stabilization of switched nonlinear systems

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Published in 2018 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.3864

Abstract: Summary This paper presents a novel framework to asymptotically adaptively stabilize a class of switched nonlinear systems with constant linearly parameterized uncertainty. By exploiting the generalized multiple Lyapunov functions method and the recently developed immersion… read more here.

Keywords: switched nonlinear; nonlinear systems; adaptive stabilization; immersion invariance ... See more keywords

Global output‐feedback stabilization for a class of stochastic nonlinear systems via sampled‐data control

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Published in 2018 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.4021

Abstract: Summary In this paper, the global sampled-data output-feedback stabilization problem is considered for a class of stochastic nonlinear systems. First, based on output-feedback domination technique and emulation approach, a systematic design procedure for sampled-data output-feedback… read more here.

Keywords: output feedback; sampled data; output; class stochastic ... See more keywords