Unknown input observer based robust control for fuzzy descriptor systems subject to actuator saturation

K Houda, D Saifia, M Chadli, S Labiod - Mathematics and Computers in …, 2023 - Elsevier
For the stabilization problem of non linear system, a new control based on unknown input
observer (UIO) is proposed to consider unknown inputs and actuators saturation. The …

Sensor faults detection and estimation for a DFIG equipped wind turbine

S Abdelmalek, S Rezazi, AT Azar - Energy Procedia, 2017 - Elsevier
Abstract Doubly Fed Induction Generator (DFIG) based on wind turbines demand a high
degree of reliability and availability and they are characterized by expensive and safety …

Fuzzy fault-tolerant control for doubly fed induction generator in wind energy conversion system

S Abdelmalek, AT Azar, D Dib - International Journal of …, 2021 - inderscienceonline.com
Fault-tolerant control systems have received considerable interest in academic researches
area. This paper presents an efficient fault-tolerant control of additive voltage measurement …

An improved observer-based integral state feedback (OISF) control strategy of flyback converter for photovoltaic systems

S Abdelmalek, A Dali, M Bettayeb - … Conference on Electrical …, 2018 - ieeexplore.ieee.org
An improved robust control strategy is proposed in this work to deal with the output
regulation control for a DC-DC flyback converter in photovoltaic (PV) system. The control …

A new combined actuator fault estimation and accommodation for linear parameter varying system subject to simultaneous and multiple faults: an LMIs approach

S Bendoukha, S Abdelmalek, S Abdelmalek - Soft Computing, 2019 - Springer
This paper proposes a novel fuzzy observer scheme-based active fuzzy fault-tolerant
tracking control (FFTTC) combined with a parallel distributed compensation control law for a …

A new combined observer-state feedback (COSF) controller of PWM buck converter

A Dali, S Abdelmalek, M Bettayeb - … Conference on Electrical …, 2018 - ieeexplore.ieee.org
Recently, the problem of advanced control design of switched mode DC-DC converters has
drawn the attention by several researchers worldwide. In the present work, a new robust …

Fuzzy observer-based fault detection for wind turbines using the finite-frequency approach

B Sefriti, A El Bakri, S Sefriti… - Australian Journal of …, 2022 - Taylor & Francis
This research investigates the synthesis of a new Finite Frequency Observer (FFO) to detect
faults affecting wind turbines. First, the wind turbine nonlinear behaviour is approximated …

Bank of Extended Kalman Filters for Faults Diagnosis in Wind Turbine Doubly Fed Induction Generator

I Idrissi, H Chafouk, R El Bachtiri… - TELKOMNIKA …, 2018 - telkomnika.uad.ac.id
In order to increase the efficiency, to ensure availability and to prevent unexpected failures
of the doubly fed induction generator (DFIG), widely used in speed variable wind turbine …

Artificial neural networks (anns)-based robust tracking control for dfig integrated in wecs

Z Zoubir, B Linda, A Samir… - … on Applied Smart …, 2018 - ieeexplore.ieee.org
The present paper deals with the introduction of Artificial Intelligent Systems “Neural
Networks (ANNs)” in a new power control scheme of wind turbine associated with Doubly …

[PDF][PDF] Diagnosis of Fault in Doubly-Fed Three-Phase Induction Generator in Wind Power Applications

A Hocine, N Gazzam, A Benalia - ELECTROTEHNICĂ …, 2021 - academia.edu
Inter-turn short-circuits faults are one of the most common problems in Induction machines,
especially in the Doubly-Fed Induction Generator Based-Wind Energy Conversion system …