- Induction Heating and Inverter Technology
- Gyrotron and Vacuum Electronics Research
- Wireless Power Transfer Systems
- Magnetic Properties and Applications
- Electric Motor Design and Analysis
- Solar Radiation and Photovoltaics
- Photovoltaic System Optimization Techniques
- Solar Thermal and Photovoltaic Systems
- Electromagnetic Effects on Materials
- Spacecraft and Cryogenic Technologies
- Neural Networks and Applications
- Color Science and Applications
- Sensor Technology and Measurement Systems
- Structural Analysis of Composite Materials
- Islanding Detection in Power Systems
- Plasma Diagnostics and Applications
- Magnetic Field Sensors Techniques
- Electromagnetic Compatibility and Noise Suppression
- Microgrid Control and Optimization
- Industrial Vision Systems and Defect Detection
- Fuzzy Logic and Control Systems
- Power Systems and Technologies
- Multilevel Inverters and Converters
- solar cell performance optimization
- Advanced Sensor and Control Systems
Université Ibn Zohr
2011-2023
Ecole Mohammadia d'Ingénieurs
2014
The high voltage power supply for magnetron, used the microwaves generators in industrial applications is a classical design. This system composed of single phase leakage flux transformer supplying cell capacitor and diode, which double stabilize current. An improved π quadruple model this developed taking into account saturation phenomena. It based on determination analytic inductances deduced by new approach fitting nonlinear curve B-H. Two parts are considered representation: linear...
In this paper, we propose to study the modeling and simulation, using EMTP code, of operation in nominal mode a new high voltage power device, based on same use principle an only transformer with shunts, but time for several magnetrons. This can lead determination construction parameters transformer, ensure correct supply, while respecting control criterion current each magnetron. The knowledge these (size magnetic circuit, quality, air gap, size shunt number turns, etc .....), determines...
This paper proposes a new control technique to Track the Global Maximum Power (GMPT) of photovoltaic pumping system under partial shading. Indeed, when weather conditions are uniforms, P-V characteristics panel (PV) have single point maximum power (MPP). In this case, conventional MPPT techniques can easily track MPP. However, non-uniform irradiation and temperature, PV several local points. At time, classical methods unable pursue global (GPP). The proposed is based on nonlinear scanning...
Abstract This original paper deals with a new approach for the study of behavior in nonlinear regime three-phase high voltage power supply magnetrons, used microwave generators industrial applications. The design this system is composed leakage flux transformer supplying by phase cell, capacitor and diode, which multiplies stabilizes current. Each cell. turn, supplies single magnetron. An equivalent model developed taking into account saturation phenomenon stabilization process each...
This original work treats the feasibility study of a new HV power supply with three-phase character, supplying magnetron 800 Watts-2450 MHz per phase, for industrial microwave generators from modeling EMTP code single-phase one magnetron. The exploitation modeling, code, system is to use, essentially, developed model its transformer, which π quadruple, consisting saturable inductances able translate non-linear phenomena saturation, while guaranteeing stabilization process current. Using...
In this article we will evaluate a new validation approach of electrical functioning microwave generators powering one magnetron.This energetic π quadruple model with MATLAB-SIMULINK code lead to validate the nominal power supply for magnetron by compares signals obtained simulation those experimentally.From model, establish energy balance and compare performances that found experiment.Based on fluxes which is in good agreement experimentally, checked law conservation.
This paper deals with modeling and optimization of a new type HV power supply three magnetrons. The design this uses single-phase high voltage transformer magnetic leakage flux supplying in the same time cells. Each cell multiples voltage, stabilizes current supplies its turn single magnetron. π equivalent model is developed, taking into account saturation phenomenon stabilization process each magnetron current. based on determination analytical expressions non-linear inductances, that can...
This original work treats the modeling of a new type HV power supply with several magnetrons (treated case N=3 magnetrons).The design this uses single-phase high voltage transformer magnetic shunts supplying three doublers cells, each one composed capacitor and diode. Each cell supplies in its turn magnetron. The π equivalent model is developed taking account saturation phenomena stabilization process magnetron current. based on determination analytical expressions non linear inductances...
In order to validating the new three-phase High voltage power supply for microwave generators with one magnetron by phase, this paper presents a validation approach evaluate proposed model several evaluations. This is based on calculation and measurement of performance factor supply, also study operation system in case failure. The design composed transformer magnetic shunt, supplying phase doubler cell capacitor diode. Each turn, supplies single magnetron. we have presented its equivalent...
This paper aims to get an optimal high voltage magnetic flux leakage transformer design of a three-phase shell type. Optimal requires determination variables optimize particular objective and satisfying set constraints. The function is minimize the total mass reduce volume transformer. depends on inputs, which are divided into optimization variables. Each variable varies within certain interval thus defining global search space. It this space that we seek solution. constraints: maximum...
This work treats the study of power balance a high voltage supply for microwaves generators, used in various industrials applications, from its modeling with Matlab-Simulink. The uses single-phase transformer magnetic shunts supplying cell doubler and current stabilizer composed capacitor diode. supplies output one magnetron. model already developed special leakage flux is p quadruple storable inductances able to translating nonlinear saturation phenomena stabilization magnetron current....
This work deals with the energetic validation of a new optimized high voltage power supply for micro-waves generators N=2 magnetrons that are used as an energy source in industrial applications. In this article, we will apply optimization strategy aims at improving nominal functioning magnetrons. Unlike research already done topic, article treats correct two An equivalent scheme π transformer model is presented geometrical parameters taken reference. has been tested help simulation software...
<p>This paper describes the development and implementation of a digital simulation model three-phase transformer relates to shunt core transformer, which used drive magnetron tubes in microwave. The focus this study is based on modeling new shell-type three limbs transformer. uses feed two magnetrons instead one per phase. proposed established simultaneous analysis duo electromagnetic lumped component equivalent circuit. This latter was implemented MATLAB environment under rated...
The purpose of this article is to develop an improved new high voltage power supply model for magnetrons, used the microwave generators in industrial applications. design system composed three-phase leakage flux transformer (a laminated magnetic closed circuit five vertical columns and two yokes) supplying by phase a cell, which multiples stabilizes current. Each cell turn, supplies single magnetron. An equivalent developed taking account saturation phenomenon stabilization process each...
Adaptive network based fuzzy inference system (ANFIS) is an intelligent neuro-fuzzy technique which has proven to be able model and control of various nonlinear uncertain systems. The research presented in this paper aims develop a new original single-phase HV power supply microwave magnetron. design composed leakage flux transformer with magnetic shunts supplying cell, multiples the voltage stabilizes current one magnetron at output cell. An equivalent taking account characteristics It on...
This paper presents a new design of magnetic shunt transformer for use in industrial microwave generators. The proposed has triangular shape and offers several advantages over existing designs, including reduced volume maintenance costs. We provide detailed analysis the transformer's dimensions an equivalent model three-phase high voltage power supply system. results this study have significant implications field generator could lead to development more efficient costeffective systems....
This article deals with the optimization of a three-phase tetrahedral-type high voltage transformer, sized to supply three voltage-doubling cells and magnetrons per phase. The method used is based on an algorithm implemented in Matlab/Simulink study influence transformer geometrical parameters electrical operation power supply. will allow find reduced volume respecting current constraints imposed by manufacturer. choice optimal solution done calculation powers order respect nominal operation.
The purpose of this paper is to develop a new high voltage power supply for N=2 magnetrons, 800 Watts at 2450 MHz each; using transformer with magnetic shunts. We present equivalent electrical circuit which allowed, through its integration into the global diagram supply, model entire numerical computation software EMTP dedicated transitional regimes. Then, study influence each geometrical parameter special HV magnétic shunts will guide us studying optimization's strategy industrial microwave...
In this paper, a novel method of maximum power point tracking has been proposed. The Artificial neural network (ANN) was used to generate the reference optimal voltage. While, Integral feedback linearization controller designed pursue voltage generated by ANN controller. integral action introduced ensure zero-static error. addition, avoid problems mismatching and non-uniform solar insolation, each DC/DC converter integrated with photovoltaic module. This topology is called Distributed...
This work treat the optimization of a three-phase high voltage power supply for microwaves generators with one magnetron by phase under MATLAB SIMULINK code. The design this is composed three π quadruple models equivalents transformer magnetic shunt, each powering o cell doublers capacitor and diode at output cell. Each equivalent model inductive elements; element characterized non linear relation between flux current. was tested help Following that, we will apply an strategy that aims to...
This paper treats the modelisation of a new three phase character high voltage supply (HV) for industrial microwave generators with N=2 magnetrons per phase. alimentation is based on presentation an equivalent p circuit model newly dimensioned transformer. Each system supplies two parallel cell doublers and current stabilizer. these cells in turn one magnetron 800Watts / 2.45GHz. power star connection identical models single-phase magnetrons. The simulation under EMTP (Electro Magnetic...