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   Articles with "external disturbance" as a keyword



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Adaptive terminal sliding mode control for satellite formation flying system with external disturbance and actuator misalignment

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recommendations! Published in 2021 at "International Journal of Dynamics and Control"

DOI: 10.1007/s40435-021-00819-y

Abstract: In this paper, the distributed attitude synchronization control problem is addressed for satellite formation flying system (SFFS) with external disturbance and actuator misalignment by using adaptive terminal sliding mode control (ATSMC) technique. The satellite attitude… read more here.

Keywords: system; sliding mode; control; external disturbance ... See more keywords
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Adaptive Fuzzy Control for Nonlinear Pure-feedback Systems with External Disturbance and Unknown Dead Zone Output

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recommendations! Published in 2017 at "International Journal of Fuzzy Systems"

DOI: 10.1007/s40815-016-0276-8

Abstract: By using the adaptive backstepping technique, a novel adaptive fuzzy backstepping control scheme is proposed for the nonlinear pure-feedback systems with external disturbance and unknown dead zone output in this paper. The proposed control scheme… read more here.

Keywords: zone output; unknown dead; external disturbance; dead zone ... See more keywords
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Trajectory exponential tracking control of unmanned surface ships with external disturbance and system uncertainties.

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recommendations! Published in 2018 at "ISA transactions"

DOI: 10.1016/j.isatra.2017.12.020

Abstract: Any unmanned surface ship is subject to system uncertainty, unknown parameters, and external disturbance induced by the wind, the wave loads, and the ocean currents. They may deteriorate ship's control accuracy. This paper aims to… read more here.

Keywords: system; external disturbance; control; unmanned surface ... See more keywords
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Event-driven optimal control for uncertain nonlinear systems with external disturbance via adaptive dynamic programming

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recommendations! Published in 2018 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.12.010

Abstract: Abstract This paper investigates the optimal control of uncertain nonlinear systems with external disturbance via adaptive dynamic programming, where two kinds of controllers are introduced and event-driven strategy is used to update the controllers as… read more here.

Keywords: external disturbance; control; via adaptive; adaptive dynamic ... See more keywords
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Functional observer–controller method for unmeasured premise variables Takagi-Sugeno systems with external disturbance

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recommendations! Published in 2020 at "International Journal of Systems Science"

DOI: 10.1080/00207721.2020.1817609

Abstract: A functional observer–controller design problem of Takagi-Sugeno fuzzy systems with unmeasured premise variables and external disturbance is investigated in this paper. First, robust state feedback controller is designed based on a relaxed fuzzy Lyapunov approach.… read more here.

Keywords: external disturbance; premise variables; controller; functional observer ... See more keywords
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Observer-Based Sliding Mode Control for Flexible Spacecraft With External Disturbance

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2973657

Abstract: In this paper, attitude stabilization control for flexible spacecraft subject to external disturbance without angular velocity and flexible mode variables measurement is considered. First, an adaptive law is constructed to estimate the upper bound of… read more here.

Keywords: control; external disturbance; disturbance; flexible spacecraft ... See more keywords
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Extended State Observer Based Robust Position Tracking Control Using Nonlinear Damping Gain for Quadrotors With External Disturbance

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3025969

Abstract: We propose an extended-state-observer (ESO)-based robust position tracking control method using nonlinear damping gain to improve the control performance under external disturbances and parameter uncertainties for quadrotors. The proposed method consists of an ESO and… read more here.

Keywords: external disturbance; disturbance; position tracking; state ... See more keywords
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Disturbance Observer-Based Finite-Time Control Design for a Quadrotor UAV With External Disturbance

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recommendations! Published in 2021 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2020.3046087

Abstract: In this article, a finite-time control scheme is proposed for a quadrotor unmanned aerial vehicle (UAV) with external disturbance. First, a finite-time disturbance observer is designed to cope with external disturbance. Then, a nonsingular terminal… read more here.

Keywords: finite time; control; external disturbance; disturbance ... See more keywords
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Robust Tracking Control of Interval Type-2 Positive Takagi–Sugeno Fuzzy Systems With External Disturbance

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recommendations! Published in 2022 at "IEEE Transactions on Fuzzy Systems"

DOI: 10.1109/tfuzz.2021.3136926

Abstract: Nonlinear positive systems are ubiquitous in practical applications. The constraint of positive conditions makes the design of this system still quite challenging even for the existing advanced control theory. In addition, when uncertainty and external… read more here.

Keywords: robust tracking; external disturbance; systems external; control ... See more keywords
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Backstepping-Based Adaptive Control of a Class of Uncertain Incommensurate Fractional-Order Nonlinear Systems With External Disturbance

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2021.3070513

Abstract: Normally, achieving asymptotic convergence in the presence of unknown arbitrarily bounded external disturbance requires noncontinuous control signals. In this article, an adaptive backstepping controller for a class of incommensurate fractional-order nonlinear systems with parametric uncertainties… read more here.

Keywords: control; external disturbance; disturbance; incommensurate fractional ... See more keywords
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Adaptive Control of Uncertain Nonlinear Time-Delay Systems With External Disturbance

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recommendations! Published in 2022 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"

DOI: 10.1109/tsmc.2020.3017801

Abstract: In this article, adaptive state feedback stabilization is addressed for a class of delayed uncertain systems with external disturbance, where the time delays and the bound parameters of the delayed states and disturbance are assumed… read more here.

Keywords: disturbance; external disturbance; systems external; nonlinear time ... See more keywords