A5019096571- Photovoltaic System Optimization Techniques
- Silicon and Solar Cell Technologies
- solar cell performance optimization
- Solar Thermal and Photovoltaic Systems
- Advanced Battery Technologies Research
- Solar Radiation and Photovoltaics
- Photovoltaic Systems and Sustainability
- Microgrid Control and Optimization
- Thin-Film Transistor Technologies
- Electric and Hybrid Vehicle Technologies
- Calibration and Measurement Techniques
- Thermography and Photoacoustic Techniques
- Supercapacitor Materials and Fabrication
- Infrared Target Detection Methodologies
- Building Energy and Comfort Optimization
- Electric Vehicles and Infrastructure
- Heat transfer and supercritical fluids
- Wind Turbine Control Systems
- Radiative Heat Transfer Studies
- Chalcogenide Semiconductor Thin Films
- 3D IC and TSV technologies
- Industrial Vision Systems and Defect Detection
- Multilevel Inverters and Converters
- Energy and Environment Impacts
- Polymer Science and PVC
Université Paris-Est Créteil
2016-2025
Centre d'Études et de Recherche en Thermique, Environnement et Systèmes
2016-2025
Paris-Est Sup
2013-2024
University of Béjaïa
2023
Université Paris Cité
2014-2016
École nationale supérieure d'arts et métiers
2008
ParisTech
2008
Laboratoire Angevin de Mécanique, Procédés et InnovAtion
2007
In this paper, a critical issue related to power management control in autonomous hybrid systems is presented. Specifically, challenges optimizing the performance of energy sources and backup are proposed, especially under conditions heavy loads or low renewable output. The problem lies need for an efficient mechanism that can enhance availability while protecting extending lifespan various system. Furthermore, it necessary adapt system's operations variations climatic sustained...
ABSTRACT Photovoltaic modules are determinant in producing sustainable energy with a reduced environmental impact. This article explores the progressive modeling of photovoltaic modules, from straightforward but approximate one‐diode model to more accurate complex two‐diode model. It focuses on parameters be considered and judicious choice hypotheses obtain electrical behavior close that obtained experimentally for different conditions. A reverse coupled saturation current Newton−Raphson...
This research paper discusses a wind turbine system and its integration in remote locations using hybrid power optimization approach storage system. Wind systems' controllers operate MPPT strategies efficiently, optimizing the system's overall performance. The proposed is HTb(P&O/FLC), which combines P&O FLC methods. innovative strategy takes advantage of two It maximizes thus minimizing stress on For storage, batteries are important isolated renewable energy systems due interminent sources....
The storage of photovoltaic energy by supercapacitors is studied using two approaches. An overview on the integration in solar conversion systems previously provided. First, a realized experimental setup charge/discharge fed array has been operated with fine data acquisition. second approach consists simulating faithful and accessible model composed irradiance evaluation, equivalent electrical circuit for conversion, multibranch supercapacitor. Both calculated results are confronted, an...
Inspections of 48 photovoltaic (PV) modules within a 302.4 kWp solar array were undertaken to expose the presence defects after 12 years operation under harsh environmental conditions Djibouti. To this end, multiple-technique testing protocol was conducted including visual inspection (VI), infrared thermography (IR), current-voltage curve characterization (I-V), ultraviolet fluorescence (UVFL) and electroluminescence imaging (EL). The main visible degradation features observed discoloration,...
Abstract A comparative control study for a maximum power tracking strategy of variable speed wind turbine is provided. The system consists direct drive permanent magnet synchronous generator (PMSG) and an uncontrolled rectifier followed by DC/DC switch‐mode step down converter connected to DC load. buck used catch the from generating efficient duty cycle. Distinct Maximum Power Point Tracking (MPPT) algorithms are analyzed compared: classical Proportional‐Integral controller (PI) two based...
This paper addresses the modeling, design and optimization of a photovoltaic/wind turbine/batteries system. Tests are made within area Bejaia (Algeria), where solar wind energies very exploitable due to its geographical location. The studied system uses total incident energy approach determine size photovoltaic generators. different sources connected by converters DC bus, which optimizes operation maximization whatever weather conditions. strategy PV is three MPPT methods (Pertub &...
The aging of photovoltaic modules results inevitably in a decrease their efficiency all through lifetime utilization. An approach to simulate the evolution electrical characteristics module with is presented. modeled by an equivalent circuit whose components have time-dependent determined under accelerated tests. By entering sun irradiance and temperature, I–V P–V curves as well can be simulated over years assuming time. methodology applied for case monocrystalline one-diode laws are...
Damp heat test was performed on soda-lime glass to characterise functional properties of in photovoltaic applications and define the ageing mechanism. In addition optical property measurements, SEM-EDX, XPS FTIR analyses were carried out. The damp exposed samples presented an increased transmittance UV, visible near-IR ranges namely within (1900–2100 nm). results explained by hydration network with heat. An mechanism based corrosion theories is discussed. Molecular water adsorption involves...
The performance of the photovoltaic power plant Sourdun in France is studied for a period seven years using IEC 61724 standard. 4.5 MWp installation located warm temperate climate area and includes polycrystalline panels. analysis collected data from monitoring system reveals an average degradation rate 0.209%/year. found agreement with other values obtained different plants same method having close characteristics. value determined slope annual change ratio corrected regarding temperature....
The lifetime estimation of photovoltaic (PV) systems is an important consideration in their life cycle. This paper presents a multi-level methodology to estimate the availability and PV system using stochastic Petri networks taking into account time distribution failure repair. following components – module, wires, inverter are modeled with network. evolution MTBF, availability, outages over 30-year period simulated for different series/parallel configurations connected modules. Findings...
Though gallium arsenide (GaAs) solar cells are proven to be relatively stable in space working conditions, they prone the effects of aging, which deteriorate their characteristics. The lifetime is restricted by degree radiation damage that receive. This important factor affects performance practical applications. aim this article investigate numerical simulation on influence aging main characteristics GaAs space. Degradations electrical simulated for over a period 15 years. atmosphere (AM0)...