Results 21 to 30 of about 17,388 (283)

Linear Extended State Observer-Based Motion Synchronization Control for Hybrid Actuation System of More Electric Aircraft. [PDF]

open access: yesSensors (Basel), 2017
Moving towards the more electric aircraft (MEA), a hybrid actuator configuration provides an opportunity to introduce electromechanical actuator (EMA) into primary flight control. In the hybrid actuation system (HAS), an electro-hydraulic servo actuator (
Wang X, Liao R, Shi C, Wang S.
europepmc   +2 more sources

Robust Linear Output Regulation Using Extended State Observer [PDF]

open access: yesMathematical Problems in Engineering, 2018
This paper presents a disturbance rejection-based solution to the problem of robust output regulation. The mismatch between the underlying plant and its nominal mathematical model is formulated by two disturbance classes. The first class is assumed to be generated by an autonomous linear system while for the second class no specific dynamical structure
Mehran Hosseini-Pishrobat   +3 more
openaire   +1 more source

Flatness-Based Active Disturbance Rejection Control for a PVTOL Aircraft System with an Inverted Pendular Load

open access: yesMachines, 2022
This paper presents a systematic procedure for the control scheme design for a PVTOL aircraft system with an inverted pendular load, which is a nonlinear underactuated system.
Cesar Alejandro Villaseñor Rios   +5 more
doaj   +1 more source

Multivariable Linear Position Control Based on Active Disturbance Rejection for Two Linear Slides Coupled to a Mass

open access: yesMachines, 2023
Active Disturbance Rejection Control (ADRC) is a promising approach that has emerged to deal with uncertainties, which has received many practical applications in motion controls.
Fabio Abel Gómez Becerra   +6 more
doaj   +1 more source

Road Adhesion Coefficient Estimation Based on Second‐Order Linear Extended State Observer

open access: yesMathematical Problems in Engineering, 2023
In order to estimate different road adhesion coefficients, a new method based on the second‐order linear extended state observer is proposed to improve the active safety and driving stability of vehicles. The vehicle single‐wheel driving dynamics model and single‐wheel braking dynamics model are built with analyzing the driving and braking processes of
Jian Wang   +4 more
openaire   +1 more source

Linear Extended State Observer Based Current Sensorless Control for DAB Converters to Improve Bus Voltage Transient Response

open access: yes, 2021
In the operation of DC microgrid, the switching of resistive load will cause disturbance-type fluctuations of DC bus voltage. When DAB converters are used to stabilize the DC bus voltage, the transient response of traditional PI control is relatively ...
Yuanjun Hou   +5 more
core   +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

The Sliding Mode Control of the Drum Water Level Based on Extended State Observer

open access: yesIEEE Access, 2019
The characteristics of the drum water level system are strong disturbance, nonlinear, strong coupling and multivariable. The sliding mode control (SMC) technique has the advantages of quick response and strong robustness.
Cuiping Pu, Jie Ren, Jianbo Su
doaj   +1 more source

Improved Sliding Mode Control of Permanent Magnet Synchronous Linear Motor Based on Model-Assisted Linear Extended State Observer

open access: yesIEEE Access, 2022
Aiming at the problem that generalized disturbance such as parameter perturbation, load disturbance and unmodeled dynamics will reduce the performance of the mover speed control of the permanent magnet synchronous linear motor (PMSLM), an improved ...
Jian Lin   +4 more
doaj   +1 more source

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

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