Results 21 to 30 of about 18,937,609 (292)

Frequency‐shifting‐based algebraic approach to extended state observer design

open access: yes, 2021
In this paper, a frequency‐shifting‐based (FSB) algebraic approach to the extended state observer (ESO) design is proposed. The proposed algebraic approach provides almost instantaneous convergence toward the exact values of the system states and ...
Josip Kasac   +7 more
core   +1 more source

Event-Triggered Extended State Observer

open access: yes, 2021
Based on the performance analysis on discrete-time ESO and the gain parameter design provided in Chap. 2, we consider the event-triggered extended state observer (ET-ESO) design for a continuous-time nonlinear system with uncertainty and disturbance in ...
Yuan Huang   +7 more
core   +1 more source

NON-LINEAR OBSERVER-BASED CONTROL OF FLEXIBLE-JOINT MANIPULATORS USED IN MACHINE PROCESSING [PDF]

open access: yes, 2012
Lien vers la version éditeur: http://proceedings.asmedigitalcollection.asme.org/proceeding.aspx?articleid=1727347&resultClick=3This paper proposes to use a non-linear observer to build the state and the external force of flexible manipulator robots ...
ABBA, Gabriel   +5 more
core   +1 more source

Finite-time extended state observer-based area keeping and heading control for turret-moored vessels with uncertainties and unavailable velocities

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
This paper investigates the finite-time extended state observer-based Dynamic Positioning (DP) control of turret-moored vessels with unavailable velocities and uncertainties.
Yulong Tuo, Shasha Wang, Chen Guo
doaj   +1 more source

Adaptive fuzzy extended state observer for a class of nonlinear systems with output constraint

open access: yesNonlinear Engineering, 2023
In this study, an adaptive fuzzy extended state observer (AFESO) for single-input–single-output nonlinear affine systems in the presence of external disturbances and output constraints is proposed.
Delpasand Mahtab, Farrokhi Mohammad
doaj   +1 more source

On Geometric Interpretation of Extended State Observer: a Preliminary Study

open access: yes, 2023
Borrowing the framework of the geometric approach, this paper tries to analyze and explain why it is possible for the extended state observer (ESO) to estimate the state vector and total disturbance accurately.
Gao, Zhiqiang, Chen, Jinfeng
core   +1 more source

Back-stepping control based on extended state observer for magnetic levitation ball

open access: yesJournal of Hebei University of Science and Technology, 2021
Aiming at the characteristics of non-linearity,uncertainty and susceptibility to disturbance of single-degree-of-freedom magnetic levitation ball system,a back-stepping control method based on extended state observer (ESO-BS) was proposed to improve the ...
Binglin LI   +3 more
doaj   +1 more source

Experimental External Force Estimation Using a Non-Linear Observer for 6 axes Flexible-Joint Industrial Manipulators [PDF]

open access: yes, 2013
This paper proposes a non-linear observer to estimate not only the state (position and velocity) of links but also the external forces exerted by the robot during Friction Stir Welding (FSW) processes.
ABBA, Gabriel   +5 more
core   +1 more source

Research on Photovoltaic Grid-Connected Control Strategy Based on Active Disturbance Rejection of Adaptive Extended State Observer

open access: yesAdvances in Civil Engineering, 2021
In the photovoltaic inverter grid-connected power generation system, the output power of photovoltaic panels is affected by illumination and temperature. The change of output power of photovoltaic panels will lead to the fluctuation of DC bus voltage. If
Dejun Liu   +4 more
doaj   +1 more source

Attitude control of flapping wing aircraft based on energy optimization and ESO

open access: yesBiomimetic Intelligence and Robotics, 2021
Aiming at the problem of insufficient endurance performance of flapping wing aircraft, a stable attitude control algorithm based on energy optimization and ESO (extended state observer) is designed, which effectively reduces the energy consumption in ...
Luo Li, Hongwei Wang, Long Cui
doaj   +1 more source

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