Electrotechnique
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Amélioration de l’ecoulement des puissances à travers les systèmes FACTS Pour les réseaux electriques.
(جامعة الإخوة منتوري قسنطينة, 2019-07-17)The power flow problem known as load distribution is considered as one of the most important fundamental problems in the study of electrical networks. This problem has attracted researchers to find effective and adequate ... -
Stratégies de commande des convertisseurs statiques dédiés à une production décentralisée de type éolien.
(جامعة الإخوة منتوري قسنطينة, 2018-10-03)The presented thesis presents a contribution to the control of static converters dedicated to decentralized wind turbine production. The brushless doubly-fed induction machine (BDFIM) is the basis of the studied wind ... -
Nouvelles architectures distribuées de gestion et de conversion de l’énergie pour les applications photovoltaïques.
(جامعة الإخوة منتوري قسنطينة, 2018-10-16)Nowadays, the configuration of the electrical grid knows several considerable changes, these changes are due mainly to the evolution of the types of electricity generation and the variety of sources of energy. Integrating ... -
Contribution a l’étude d’une installation photovoltaïque avec stockage connectée au réseau électrique .
(جامعة الإخوة منتوري قسنطينة, 2018-11-29)The objective of this doctoral thesis is to optimize and improve the performance of the photovoltaic solar energy conversion chain connected to the grid in terms of energy quality injected to the electrical grid, price, ... -
Contribution au CND par l’utilisation des signaux électromagnétiques véhiculés.
(جامعة الإخوة منتوري قسنطينة, 2018-11-15)This thesis focuses on fault diagnosis of wired electrical networks using reflectometry. To develop diagnosis algorithms; we have studied both, direct problem (based on numerical simulations of electrical networks) and ... -
Conception et intégration d’un nouveau piezo-generateur et d’un système de stockage hybride batteries-supercondensateurs pour la génération et l’amélioration de la qualité d’énergie électrique
(جامعة الإخوة منتوري قسنطينة, 2018-12-04)A large number of studies have been published in the last decade on the possibility of harvesting vibratory energy using piezoelectricity as a conversion mechanism. Several aspects have been studied ranging from different ... -
Etude d’une chaine de conversion de l’energie Eolienne.
(جامعة الإخوة منتوري قسنطينة, 2018-11-07)This work presents the study of the conversion of energy produced by Doubly Fed Induction generator connected directly to the network by its stator and driven by its rotor by two bidirectional converters. First, we ... -
Contribution à la modélisation des machines électriques par le calcul analytique.
(جامعة الإخوة منتوري قسنطينة, 2018-09-17)Electric drives are increasingly using asynchronous motors because of their robustness, mass power, and cost. Their maintenance and diagnosis become an economic issue. It is important to detect early defects that may ... -
Contribution a l’etude des techniques de commande avancées de la machine asynchrone.
(جامعة الإخوة منتوري قسنطينة, 2018-02-08)The industry energy is currently facing many challenges. The mostimportant one concerns the use of conventional energy sources which have a direct impact on increasing global warming. With a view of reducing the emission ... -
Dimensionnement, modélisation et optimisation de machines à réluctance variable
(جامعة الإخوة منتوري قسنطينة, 2018-07-02)In this thesis, we have designed and modeled a prototype of a Double Salient Switched Reluctance Machine (DSSRM 6/4), using an analytic-numerical approach under MATLAB programming language. The electromagnetic characteristics ... -
Analyse des performances des convertisseurs statiques commandés par le contrôle direct de puissance (DPC)
(جامعة الإخوة منتوري قسنطينة, 2018-07-03)This work deals with the analysis, design, and control of grid-interfaced permanent magnet synchronous generator (PMSG) based variable speed wind energy conversion system (WECS) for power smoothening with maximum power ... -
Identification paramétrique d’un générateur synchrone et filtrage en mode perturbé
(جامعة الإخوة منتوري قسنطينة, 2018-06-28)The work of this thesis focused on parametric identification of synchronous machine with salient poles (SG) equipped with dampers of power 0.3kW. First of all, they have been made in off-line mode from experimental tests ... -
Contribution au diagnostic de la machine asynchrone en temps réel.
(جامعة الإخوة منتوري قسنطينة, 2018-05-15)The reliability and availability of electromechanical systems are increasingly required in the industrial sector. Unexpected shutdown in the electrical machine can lead to unplanned costly shutdowns and damage to equipment ... -
La machine asynchrone à double alimentation
(جامعة الإخوة منتوري قسنطينة, 2018-07-09)During the last few years the wind energy conversion system based on Doubly Fed Induction Generator (DFIG) know an impressive growth especially in plants in the MW range because of the several advantages compared to other ... -
Amélioration de la qualité du réseau electrique à l’aide de compensateurs actifs.
(جامعة الإخوة منتوري قسنطينة, 2018-07-08)This thesis falls within the framework of harmonic depollution of the low voltage electrical networks using an active power compensators, this pollution is caused by the unlimited use of non-linear loads. The causes, ... -
Contribution à l’étude de l’effet électromagnétique de la foudre sur un réseau électrique HTB.
(جامعة الإخوة منتوري قسنطينة, 2018-07-07)The majority of the different parts of our work in this thesis in resume: A contribution to the study and analysis of lightning and its effects of electromagnetic coupling with the electrical networks HTB. Lightning is ... -
Etude et réalisation d'un système d'orientation et de conversion destiné à optimiser le rendement d'un système photovoltaïque
(جامعة الإخوة منتوري قسنطينة, 2018-06-20) -
Etude de dispositifs de CND-CF (Contrôle non destructif par Courants de Foucault) appliqués à la caractérisation de matériaux composites à fibres de carbone.
(جامعة الإخوة منتوري قسنطينة, 2018-06-26)Non Destructive Testing plays an essential role in safety, quality and the reliability of industrial systems. In this thesis, two eddy current sensors designed form several coils that are placed in array form to characterize ... -
Impacts de l’insertion des énergies renouvelables sur le réseau de transport HTB.
(جامعة الإخوة منتوري قسنطينة, 2018-06-15)With the increasing integration of renewable energy sources in the transmission systems, the effect of a high penetration of these sources on the power system stability becomes a very important issue. The objective of ... -
Architectures intégrées de gestion de l'énergie pour les multisystèmes autonomes utilisant le stockage par accumulateurs.
(جامعة الإخوة منتوري قسنطينة, 2018-02-22)Because of the global growth in energy demand, and because of the problems posed by fossil fuels, t : he depletion of these resources and the environmental problems caused by the emission of gases, renewable energy sources ...
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