Results 11 to 20 of about 251,601 (269)

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

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

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

Sliding Mode Control Based on High-Order Linear Extended State Observer for Near Space Vehicle

open access: yesInternational Journal of Aerospace Engineering, 2021
Aiming at the uncertainty and external disturbance sensitivity of the near space vehicles (NSV), a novel sliding mode controller based on the high-order linear extended state observer (LESO) is designed in this paper.
Ouxun Li   +3 more
doaj   +1 more source

Robust tracking control for two classes of variable stiffness actuators based on linear extended state observer with estimation error compensation

open access: yesInternational Journal of Advanced Robotic Systems, 2020
In this article, a novel robust tracking control scheme based on linear extended state observer with estimation error compensation is proposed for the tracking control of the antagonistic variable stiffness actuator based on equivalent nonlinear torsion ...
Jishu Guo, Junmei Guo, Zhongjun Xiao
doaj   +1 more source

A Separation Principle on Lie Groups [PDF]

open access: yes, 2010
For linear time-invariant systems, a separation principle holds: stable observer and stable state feedback can be designed for the time-invariant system, and the combined observer and feedback will be stable.
Bonnabel, Silvere   +3 more
core   +2 more sources

An active fault tolerant control approach to an offshore wind turbine model [PDF]

open access: yes, 2014
The paper proposes an observer based active fault tolerant control (AFTC) approach to a non-linear large rotor wind turbine benchmark model. A sensor fault hiding and actuator fault compensation strategy is adopted in the design.
Patton, Ron, Shi, Fengming
core   +1 more source

Linear active disturbance rejection control of waste heat recovery systems with organic Rankine cycles [PDF]

open access: yes, 2012
In this paper, a linear active disturbance rejection controller is proposed for a waste heat recovery system using an organic Rankine cycle process, whose model is obtained by applying the system identification technique.
Fang Fang   +5 more
core   +2 more sources

Fault estimation and active fault tolerant control for linear parameter varying descriptor systems [PDF]

open access: yes, 2014
Starting with the baseline controller design, this paper proposes an integrated approach of active fault tolerant control based on proportional derivative extended state observer (PDESO) for linear parameter varying descriptor systems.
Patton, Ron J., Shi, Fengming
core   +1 more source

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