Results 41 to 50 of about 251,354 (284)

LMI-Based Reset Unknown Input Observer for State Estimation of Linear Uncertain Systems [PDF]

open access: yes, 2018
This paper proposes a novel kind of Unknown Input Observer (UIO) called Reset Unknown Input Observer (R-UIO) for state estimation of linear systems in the presence of disturbance using Linear Matrix Inequality (LMI) techniques.
Davo, Miguel Angel   +4 more
core   +2 more sources

A State Observer Design for Simultaneous Estimation of Charge State and Crossover in Self-Discharging Disproportionation Redox Flow Batteries [PDF]

open access: yes, 2019
This paper presents an augmented state observer design for the simultaneous estimation of charge state and crossover flux in disproportionation redox flow batteries, which exhibits exponential estimation error convergence to a bounded residual set.
Ascencio, Pedro   +3 more
core   +3 more sources

A New Approach to Nonlinear State Observation for Affine Control Dynamical Systems

open access: yesApplied Sciences, 2023
In this work, a Nonlinear Higher Order Extended State Observer (NHOESO) is presented to replace the Linear Extended State Observer (LESO) used in Conventional Active Disturbance Rejection Control (C-ADRC) solutions.
Ahmad Taher Azar   +11 more
doaj   +1 more source

Reality in quantum mechanics, Extended Everett Concept, and consciousness [PDF]

open access: yes, 2006
Conceptual problems in quantum mechanics result from the specific quantum concept of reality and require, for their solution, including the observer's consciousness into quantum theory of measurements.
A. Aspect   +14 more
core   +2 more sources

Position control system via active disturbance rejection for laser optical systems

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2021
In this work, an Active Disturbance Rejection Control scheme for a Laser Beam Stabilization system is presented in a pragmatic way. First, a Linear Extended State Observer is designed, which allows estimating external disturbances, non-model dynamics ...
José Fermi Guerrero-Castellanos   +1 more
doaj   +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

DC Bus Voltage Control of Wind Power Inverter Based on First-Order LADRC

open access: yesIEEE Access, 2022
The wind power grid-connected inverter system has the characteristics of non-linearity, strong coupling, and susceptibility to grid voltage fluctuations and non-linear loads.
Changsheng Yuan, Xuesong Zhou, Youjie Ma
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Nonlinear Extended State Observer Based on Output Feedback Control for a Manipulator With Time-Varying Output Constraints and External Disturbance

open access: yesIEEE Access, 2019
This paper presents an adaptive output feedback control for a manipulator under the presence of the time-varying output constraint and uncertainties. The proposed control is formulated based on a nonlinear extended state observer and a barrier Lyapunov ...
Duc Thien Tran   +2 more
doaj   +1 more source

On designing observers for time-delay systems with nonlinear disturbances [PDF]

open access: yes, 2002
This is the post print version of the article. The official published version can be obtained from the link below - Copyright 2002 Taylor & Francis LtdIn this paper, the observer design problem is studied for a class of time-delay nonlinear systems.
BOYD S.   +9 more
core   +1 more source

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