Articles with "extended state" as a keyword



Sliding mode control for electro‐hydraulic proportional directional valve‐controlled position tracking system based on an extended state observer

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Published in 2020 at "Asian Journal of Control"

DOI: 10.1002/asjc.2432

Abstract: A novel method combining the sliding mode control (SMC) and extended state observer (ESO) is proposed for position control of an electro‐hydraulic servo system (EHSS), which is nonlinear in mechanical dynamics. Based on the SMC… read more here.

Keywords: system; extended state; state; mode control ... See more keywords

Generalized extended state observer‐based control for polynomial parameter‐varying systems with mismatched uncertainties

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Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3690

Abstract: This paper investigates the closed‐loop stability of generalized extended state observer‐based control (GESOBC) for polynomial parameter‐varying (PPV) systems with mismatched uncertainties under partially/completely unmeasurable states. A novel generalized extended state observer (GESO) is introduced, and… read more here.

Keywords: control; parameter; generalized extended; state observer ... See more keywords

Geometric prescribed‐time control of quadrotors with adaptive extended state observers

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7353

Abstract: This article studies an adaptive extended state observer (AESO) based prescribed‐time geometric attitude stabilization problem of quadrotors with endogenous uncertainties, exogenous disturbances, and actuator saturation, which can be estimated and compensated by AESOs. The employment… read more here.

Keywords: time; control; extended state; prescribed time ... See more keywords

A class of adaptive predefined‐time extended state observers for high‐order strict‐feedback systems

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7470

Abstract: Fast state estimation for nonlinear systems has been a key issue in control theory and the recently developed predefined‐time stability acts as an effective tool for the problem. However, the studies of predefined‐time state observer… read more here.

Keywords: time extended; time; predefined time; class ... See more keywords

Event‐Triggered Generalized Extended State Observer‐Based Control for Nonlinear Networked Systems Under Gain Variation and Multi‐Channel Attacks

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7681

Abstract: This paper investigates the event‐triggered generalized extended state observer‐based estimation issue for a class of nonlinear networked control systems with unmodeled dynamics, external disturbances and multi‐channel attacks. In order to resist different forms of attack… read more here.

Keywords: event triggered; control; generalized extended; state observer ... See more keywords

Prescribed‐Time Bipartite Formation Control for Heterogeneous UGVs–UAVs Systems With Improved Extended State Observers

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Published in 2025 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7972

Abstract: This article aims to address two challenging issues in heterogeneous systems composed of unmanned aerial vehicles (UAV) and unmanned ground vehicles (UGV): 1) compensating for system disturbances within prescribed‐time and 2) maintain the non‐zero speed… read more here.

Keywords: time; control; extended state; prescribed time ... See more keywords

Cascaded Extended‐State‐Observer‐Based Synergetic Control for Quadcopter Translational Dynamics

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Published in 2025 at "Journal of Field Robotics"

DOI: 10.1002/rob.22566

Abstract: This paper presents an approach to quadcopter position control, utilizing a Cascaded Extended State Observer (CESO) integrated with synergetic control. The proposed control strategy enhances the quadcopter's stability and tracking accuracy by estimating and compensating… read more here.

Keywords: cascaded extended; synergetic control; control; state observer ... See more keywords
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Extended state observer-based adaptive prescribed performance control for a class of nonlinear systems with full-state constraints and uncertainties

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Published in 2021 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-021-06564-3

Abstract: In this paper, an extended state observer-based adaptive prescribed performance control technique is proposed for a class of nonlinear systems with full-state constraints and uncertainties. An extraordinary feature is that not only the control problem… read more here.

Keywords: prescribed performance; control; extended state; state observer ... See more keywords
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Adaptive quaternion tracking with nonlinear extended state observer

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Published in 2017 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2017.07.010

Abstract: Abstract This paper addresses the problem of attitude tracking for spacecraft in the presence of uncertainties in moments of inertia and environmental disturbances. An adaptive quaternion tracking control is combined with a nonlinear extended state… read more here.

Keywords: adaptive quaternion; extended state; nonlinear extended; quaternion tracking ... See more keywords

Adaptive extended state observer based heading control for surface ships associated with sideslip compensation

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Published in 2021 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2021.102605

Abstract: Abstract This study investigates the heading control of ocean going vessels with the sideslip angle compensation problem. The nonzero sideslip angle can affect the course tracking accuracy, especially when a ship is tuning, this angle… read more here.

Keywords: methodology; control; extended state; state observer ... See more keywords

Continuous finite-time extended state observer based fault tolerant control for attitude stabilization

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Published in 2019 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2018.10.006

Abstract: Abstract This work investigates the challenging problem of fast robust fault tolerant attitude control for spacecraft to handle external disturbances, actuator failures and misalignments. More specially, a novel nonsingular terminal sliding mode based finite-time extended… read more here.

Keywords: finite time; fault tolerant; control; extended state ... See more keywords