Observer design for continuous-time dynamical systems

P Bernard, V Andrieu, D Astolfi - Annual Reviews in Control, 2022 - Elsevier
We review the main design techniques of state observer design for continuous-time
dynamical systems, namely algorithms which reconstruct online the full information of a …

On active disturbance rejection control in presence of measurement noise

S Ahmad, A Ali - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
High-gain nature of extended state observer (ESO), which forms an integral part of active
disturbance rejection control (ADRC) technique, results in the following limitations: 1) …

[HTML][HTML] Vanadium redox flow batteries real-time State of Charge and State of Health estimation under electrolyte imbalance condition

T Puleston, A Cecilia, R Costa-Castelló… - Journal of Energy …, 2023 - Elsevier
This paper presents a novel observer architecture capable to estimate online the
concentrations of the four vanadium species present in a vanadium redox flow battery …

Improved high gain observer design for a class of disturbed nonlinear systems

M Farza, A Ragoubi, S Hadj Said, M M'saad - Nonlinear Dynamics, 2021 - Springer
This paper provides a redesigned version of the Standard High Gain Observer (SHGO) to
cope with the peaking phenomenon occurring during the transient periods as well as the …

Filtered observer-based ida-pbc control for trajectory tracking of a quadrotor

ME Guerrero-Sánchez, O Hernández-González… - IEEE …, 2021 - ieeexplore.ieee.org
In this paper, a new filtered observer-based IDA-PBC (Interconnection and Dam**
Assignment-Passivity Based Control) strategy is developed for trajectory tracking of a …

[HTML][HTML] Active disturbance rejection control of pressurized water reactor

S Ahmad, KK Abdulraheem, AO Tolokonsky… - Annals of Nuclear …, 2023 - Elsevier
Control design for pressurized water reactor (PWR) is difficult due to associated non-
linearity, modelling uncertainties and time-varying system parameters. Extended state …

Dynamic smoothing, filtering and differentiation of signals defining the path of the UAV

AS Antipov, JG Kokunko, SA Krasnova, VA Utkin - Sensors, 2022 - mdpi.com
On the example of a control system for an unmanned aerial vehicle, we consider the
problems of filtering, smoothing and restoring derivatives of reference action signals. These …

Enhanced energy management of fuel cell electric vehicles using integral sliding mode control and passivity-based control

A Badji, H Obeid, M Hilairet, S Laghrouche… - Applied Energy, 2025 - Elsevier
This study introduces a novel control strategy and energy management system for Fuel Cell
Electric Vehicles (FCEVs), aimed at enhancing reliability and reducing maintenance costs …

Non-fragile sampled-data observers resisting measured noise for a class of nonlinear systems

Z Wu, Y Shen, F Zhou, C Wu - International Journal of Control, 2024 - Taylor & Francis
In this paper, we study non-fragile observers for a class of nonlinear systems with sampled
outputs and unknown measurement noise. After an output filtering transformation, an …

Canceling output disturbances in observer design through internal model filters

A Cecilia, D Astolfi, M Bin, R Costa-Castelló - Automatica, 2024 - Elsevier
This work proposes a redesign method for nonlinear observers to reduce the effect of a
particular class of output disturbances. Specifically, it is considered a disturbance composed …