- Wind Turbine Control Systems
- Microgrid Control and Optimization
- Energy Load and Power Forecasting
- Wind Energy Research and Development
- Electric Motor Design and Analysis
- Multilevel Inverters and Converters
- Frequency Control in Power Systems
- Sensorless Control of Electric Motors
- Solar Radiation and Photovoltaics
- Power Systems and Renewable Energy
- Electric Power System Optimization
- Machine Fault Diagnosis Techniques
- Smart Grid Security and Resilience
- Energy Efficiency and Management
- Electricity Theft Detection Techniques
- Global Energy and Sustainability Research
- Hybrid Renewable Energy Systems
- solar cell performance optimization
- Non-Destructive Testing Techniques
- Global Energy Security and Policy
- Power System Reliability and Maintenance
- Adaptive Dynamic Programming Control
- Integrated Energy Systems Optimization
- Wind and Air Flow Studies
- Photovoltaic System Optimization Techniques
Abdelmalek Essaâdi University
2022-2024
Sidi Mohamed Ben Abdellah University
2017-2020
This paper describes the design and implementation in real time of a nonlinear control for wind energy conversion system (WECS). The Backstepping has been implemented to improve performance based on permanent magnet synchronous generator (PMSG) connected grid. Two static back-to-back converters ensure grid connection are controlled by Pulse Width Modulation (PWM). proposed algorithm ensures proper speed extract maximum power. First all, WECS full review discussed. Thereafter, laws detailed...
Abstract This article presents the direct torque control (DTC) strategy for doubly fed induction motor (DFIM) connected to two three-level voltage source inverters (3LVSIs) with neutral point clamped (NPC) structure. method allows reduce and flux ripples as well optimize total harmonic distortion (THD) of currents. The use 3LVSI increases number generated voltage, which improving quality its waveform thus improves DTC strategy. system modeling are implemented in Matlab/Simulink environment....
This paper deals with a nonlinear control of wind energy conversion system (WECS) based on permanent magnet synchronous generator (PMSG) interconnected to the distribution grid. The connected grid is achieved by two IGBT back-to-back converters controlled pulse width modulation (PWM) and capacitor as DC link between them. Firstly, literature review recent studies in field introduced. Subsequently, complete description its dynamic modeling presented. second part this article focused proposed...
The quality of the electrical energy produced from renewable energies is a preponderant need sought by electricity producers. It in this vision that present article tries to design control combines two algorithms order improve operation variable speed wind conversion system (VSWECS). Interestingly, combined brings together fuzzy field oriented (FFOC) with direct power (DPC). complete chain includes 1.5 MW permanent magnet synchronous generator (PMSG) and full-scale mounted back-to-back...
With the increasing emphasis on embedding advanced technology into system controls, Direct Power Control (DPC) approach has garnered considerable attention due to its simple and highly adaptable algorithm. This been increasingly recognized in numerous applications. However, variable frequency, harmonic distortion of currents, power ripples caused by Hysteresis controllers switching tables decrease effectiveness robustness, affecting system's performance. For this reason, paper proposed a new...
Abstract The main objective of this study is to improve the energy quality extracted by variable speed wind turbine based on doubly fed induction generator. First, dynamic modeling different parts system presented. electrical machine modeled in PARK reference frame. Thereafter, control technique detailed. Indirect field‐oriented with fuzzy logic controllers ( FLC ) used rotor currents and consequently real reactive powers stator Then, design detailed tuning its most significant parameters,...
Due to the intense penetration of wind energy into power grid, grid quality and stability have become a crucial necessity in this type generation. It is context that article has just designed an Adaptive Nonlinear Control strategy applied Permanent Magnet Synchronous Generator (PMSG) 1.5 MW power, order generate good cleanly usable energy. Interestingly, robust control algorithm mainly uses Lyapunov theory, which ensures Wind Energy Conversion System (WECS), therefore offers excellent...
This paper assesses the behavior of a wind energy conversion system (WECS) under fuzzy control in several sites located Morocco. The involved this study are coastal areas, namely, Assila, Houceima, Tetouan, Dakhla, Essaouira, and Laayoun. Furthermore, first part deals with an inventory state art potential, achievements, work progress, future projects Kingdom Subsequently, statistical analysis data concerning speed direction relevant geographical areas was presented detail. second examines...
In this work, a robust Adaptive sliding mode controller (ASMC) is proposed to improve the dynamic performance of Doubly Fed Induction generator (DFIG) based wind system under variable speed conditions. Firstly, modeling main components performed. Thereafter, ASMC designed control active and reactive powers machine stator. The structure these controllers was improved by adding two integral terms. Their gains are determined using Lyapunov stability theorem make them automatically adjusted in...
<span lang="EN-US">In this paper, we are interested in improving the production efficiency for electric energy extracted from a wind turbine, based on permanent magnet synchronous generator (PMSG) that want to improve performance by means of direct torque control with space vector modulation (DTC-SVM). The choice comes deficiencies inherent conventional DTC, which includes variable switching frequency, ripple and implementation complexity. First focuse conversion system (WECS) modeling...
<p>In this article, we are interested in the improvement of performances Doubly Fed Induction Machine (DFIM) operating motor mode by use direct torque control (DTC). Firstly, focused on modeling DFIM and study principle functioning DTC control. Then, implement Matlab/Simulink environment. Secondly, present simulation results proposed The analysis these shows clearly that system based studied follows perfectly set points, what allowed us to justify efficiency elaborate control.</p>
To assess wind energy potential in Northern Morocco, a validated approach based on the two-parameter Weibull distribution is employed, utilizing direction and speed data. Over span of two years, from January 2019 to December 2020, measurements taken every 10 min are collected. This study centered comprehensive statistical analysis electricity generated farm situated Tetouan region Morocco. boasts total capacity 120 MW, comprising 40 turbines, each with 3 MW capacity, strategically positioned...
Ensuring the quality and stability of electrical grid is utmost importance during phase energy production. As wind plays an increasingly significant role in a country’s composition, maintaining optimal has emerged as prerequisite for generated electricity. This article aims to devise dynamic nonlinear algorithm that can be implemented conversion system (WECS) featuring direct-drive permanent magnet synchronous generator (PMSG). Notably, adaptive backstepping control relies on model...
This paper work develops the dynamic model of a wind system based on permanent magnet synchronous generator (PMSG). The modeling requires prior knowledge parameters turbine, machine and static converters which are controlled by pulse width modulation (PMW) to ensure interconnection between grid. Using control approach called Field Oriented Control (FOC) optimum torque (OTC) using Maximum Power Point Tracking (MPPT) method, can operate at variable speed in an optimal way. simulation results...
The main objective of this paper is to apply a MPPT strategy (Maximum Power Point Tracking) wind energy system based on doubly fed induction generator (DFIG) in order maximize the converted power and provide better integration into electrical grid. First, mathematical model performed. Then, two control strategies were studied implemented. first maximum search (MPPT) which, from rotational speed DFIG, will generate reference torque value. second vector with stator flux orientation manage...
This paper presents an effective control strategy applied for a Wind Energy Conversion System (WECS) based on direct drive of the Permanent Magnet Synchronous Generator (PMSG). The machine connection to grid is provided by back-to-back rectifier-inverter IGBT. proposed nonlinear Backstepping (BC) Lyapunov approach and static converters. A DC bus stage adjusted between Machine Side Converter Grid which driven pulse width modulation (PWM). main objective this lies in power optimal extraction...
Offshore wind energy is a promising resource for renewable development. Reanalysed data are unmatched by other sources in providing long-term assessment of power potential. In this study, 10 the selected offshore locations close to Moroccan coast were used evaluate ERA5 reanalysis dataset against IFREMER-blended observational covering years 1993–2016. The data’s capacity represent variability area was confirmed results statistical methodologies used. All reanalysed scored better at capturing...