Aymen Lachheb

Dr. Aymen Lachheb

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 October 2023 in Electric Power Systems Research
Verified
Journal Article
Closed access
ANAchraf Nouri
Achraf Nouri
ALAymen Lachheb
Aymen Lachheb
LALilia El Amraoui
Lilia El Amraoui

16 January 2025 in Euro-Mediterranean Journal for Environmental Integration
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Journal Article
Closed access
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ALAymen Lachheb
Aymen Lachheb
JCJaouher Chrouta
Jaouher Chrouta
NANoureddine Akoubi
Noureddine Akoubi
JSJamel ben Salem
Jamel ben Salem

9 February 2026 in International Journal of Dynamics and Control
Verified
Journal Article
Closed access
PDF file
ALAymen Lachheb
Aymen Lachheb
NANoureddine Akoubi
Noureddine Akoubi
JSJamel Ben Salem
Jamel Ben Salem

12 November 2025 in Energies
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Journal Article
Open access
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ALAymen Lachheb
Aymen Lachheb
NANoureddine Akoubi
Noureddine Akoubi
JSJamel Ben Salem
Jamel Ben Salem
LMLilia El A mraoui
Lilia El A mraoui
ABAmal Ali BaQais
Amal Ali BaQais
This paper presents a novel, robust, and reliable control strategy for renewable energy production systems, leveraging artificial neural networks (ANNs) to optimize performance and efficiency. Unlike conventional ANN approaches that rely on perturbation-based methods, we develop a fundamentally different ANN model incorporating equilibrium points (EPs) that achieve superior regulation of photovoltaic (PV) systems. The efficacy of the proposed approach is evaluated through comparative analysis against the conventional control strategy based on perturb and observe (MPPT/PO), demonstrating a 3.3% improvement in system efficiency (98.3% vs. 95%), a five times faster response time (6 s vs. 30 s), and six-fold reduction in voltage ripple (1% vs. 5.95%). A critical aspect of ANN-based controller design is the learning phase, which is addressed through the integration of deep reinforcement learning (DRL) for primary PV system control. Specifically, a hybrid control architecture combining the Artificial Neural Network based on Equilibrium Points (ANN/EP) model with DRL (ANN/PE-RL) is introduced, utilizing a synergistic integration of two reinforcement learning agents: Twin Delayed Deep Deterministic Policy Gradient (TD3) and Deep Deterministic Policy Gradient (DDPG). The TD3-based hybrid approach achieves an average reward value of 434.78 compared to 422.767 for DDPG, representing a 2.84% performance improvement in tracking maximum power points under imbalanced conditions. This hybrid approach demonstrates significant potential for improving the overall performance of grid-connected PV systems, reducing energy losses from 1.95% to below 1%, offering a promising solution for advanced renewable energy management.

27 March 2024 in Energy Sources, Part A: Recovery, Utilization, and Environmental Effects
Verified
Journal Article
Closed access
ALAymen Lachheb
Aymen Lachheb
SSSafa SKOURI
Safa SKOURI
Rabeb AyedRabeb Ayed
Rabeb Ayed
SBSidi Mohammed El Amine Bekkouche
Sidi Mohammed El Amine Bekkouche
Salwa BOUADILASalwa BOUADILA
Salwa BOUADILA

25 August 2021
Verified
Book Chapter
Open access
PDF file
ALAymen Lachheb
Aymen Lachheb
LALilia El Amraoui
Lilia El Amraoui
Linear switched reluctance actuators are a focus of study for many applications because of their simple and robust electromagnetic structure, despite their lower thrust force density when compared with linear permanent magnet synchronous motors. This chapter deals with incremental linear actuator have switched reluctance structure. First, the different topologies of linear incremental actuators are mentioned. Furthermore, a special interest is focused on the switched reluctance linear actuator then the operating principal is explained. In addition, an analytical model of the proposed actuator is developed without taking account of the saturation in magnetic circuit. Finally, the control techniques that can be applied to the studied actuator are presented.