A5077559461- Smart Grid Energy Management
- Microgrid Control and Optimization
- Photovoltaic System Optimization Techniques
- Water-Energy-Food Nexus Studies
- Hybrid Renewable Energy Systems
- Multilevel Inverters and Converters
- Membrane Separation Technologies
- Sustainability and Ecological Systems Analysis
- Sensorless Control of Electric Motors
- Cavitation Phenomena in Pumps
- Machine Fault Diagnosis Techniques
- Speech and Audio Processing
- Advanced Battery Technologies Research
- Water Systems and Optimization
- Power Systems and Renewable Energy
- Wind Turbine Control Systems
- Voice and Speech Disorders
- Solar-Powered Water Purification Methods
- Power System Reliability and Maintenance
- Hydraulic and Pneumatic Systems
- Blind Source Separation Techniques
- Energy and Environment Impacts
- Silicon Carbide Semiconductor Technologies
- Electrohydrodynamics and Fluid Dynamics
- Advanced DC-DC Converters
Tunis University
2011-2024
Tunis El Manar University
2014-2024
National Engineering School of Tunis
2009-2024
University of Carthage
2014-2023
Bridge University
2022
Laboratoire des Systèmes Perceptifs
2008-2017
A brackish water Reverse Osmosis (BWRO) desalination unit is studied in this paper. This designed to be fed by a renewable energy based on hybrid source (wind and photovoltaic: system) with/without storage battery. The will directly transmitted the motos-pump of BWRO process. An appropriate management starts from understanding process with its consumption. To optimize transfer towards load, it useful study mechanical hydraulic system behaviour. Experimental characterizations motos-pumps load...
Availability and continuous operation under critical conditions are very important in electric machine drive systems. Such systems may suffer from several types of failures that affect the or associated voltage source inverter. Therefore, fault diagnosis tolerance highly required. This paper presents a new robust deep learning-based approach to diagnose multiple open-circuit faults three-phase, two-level inverters for induction-motor applications. The proposed uses fault-diagnosis variables...
This paper focuses on a water pumping system fed by hybrid (PV–Wind) generator. The uses centrifugal pumps driven variable speed Induction Motors (IM) controlled Field Oriented Control (FOC). absence of battery storage to decouple sources and power demand is the main originality contribution, together with typical adaptation FOC strategy. Furthermore, will consequently lead fixing operating point at steady state which imposed both intermittent renewable energy hydraulic load characteristics....
This paper presents the experimental results of an original control strategy for motor-pump implemented on a dSPACE controller board. The Power Field Oriented Control developed in this is used to drive fed by intermittent renewable sources. system dedicated autonomous applications pumping or water desalination remote areas without access hydraulic and electric networks. allows controlling DC bus voltage using batteries system. achieved through inverter motor-pump. Experimental variable power...
(2020). Water-Energy system toward the meeting of an improved Low Voltage Ride Through Capability Grid-Connected photovoltaic generator: power-sharing and control issues. Energy Sources, Part A: Recovery, Utilization, Environmental Effects. Ahead Print.
This paper aims defining features to characterize Parkinsonian voice affected by tremor. It uses quasi-sinusoidal modelling of signals which assumes that speech signal is a sum sinusoids with time-linearly varying instantaneous amplitudes and frequencies permits. The parameters this model are calculated their behavior analyzed. statistical analysis using box-plots permits show the ability discriminate from healthy voice.
This paper studies an original energy management system with control strategy dedicated to autonomous pumping fed by intermittent renewable source without battery storage. Power Field Oriented is used the DC voltage of and rotor flux motor-pump. As motor pump power controlled, operating point imposed given hydraulic load characteristic. The basic idea study theoretically experimentally behavior under variable many loads. Finally deduced allowing satisfying performances system.
Availability and continuous operation under critical conditions are very important in electric machine drive systems. However, such systems, suffering from several type of failures that affect the or associated voltage source inverter. Therefore, fault diagnosis tolerance highly required. This paper presents a new robust deep learning-based approach to multiple open-circuit three phase two level inverter for induction motor applications. The proposed uses variables obtained sigmoid...
Water desalination systems integrated with stand-alone hybrid energy sources offer a remarkable solution to the water–energy challenge. Given complexity of these systems, selecting an appropriate management system is crucial. In this regard, employing artificial intelligence techniques develop and validate can be effective approach for handling such intricate systems. Therefore, paper presents ANN-based (ANNEMS) pumping connected isolated renewable source. Thus, parametric sensitivity...
Reverse osmosis desalination systems powered by hybrid renewable source have attracted more and interests due to the rapid economic growth which increase human's resources demand especially natural resources. This study aims propose a real time energy management control strategy for achieving stand-alone power reverse system goal. The comprises: photovoltaic generator wind turbine as sources coupled with three motor-pumps tanks water storage. These components are modeled particularity of...
This paper presents an energy management system based on artificial neural network (ANN) strategy integrated with a hybrid renewable production (photovoltaic-wind) coupled to brackish water reverse osmosis desalination unit in order share the power flow during operation. A dynamic simulator of proposed which includes generators, three motor-pumps, unit, tanks, annual consumption data, meteorological and is developed. The ANN models has been developed objective sharing generated into motor...
In this paper, a comparative study of two photovoltaic water pumping architectures is carried out in order to enhance hydraulic efficiency over one year. The first based on exploiting powerful motor pump, while the second employs three units build multi-pump station for same power range. Basing architecture nature, system executed by simple conditional algorithm, using mixed-integer linear programming as an optimal power-sharing strategy maximize pumped volume. Static models different pumps...
Microgrids (MGs) are increasingly deployed around the world as most suitable solution to expand energy access in energy-poor countries, and even remote areas of high-income countries. In addition previous studies performed on MGs, this paper proposes a framework evaluate technical economic benefits implementing AC, DC hybrid MGs first stage, analysis has been carried out determine optimal size PV system, wind system connected each AC or MG with an storage bank according meteorological load...