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2024
943936
6683117
943936
39486325
39486325
0
0
Genie electrique et electronique
EL
STI
Faculté des sciences et techniques de l'ingénieur
School of Engineering
!itffichecours.htm?ww_i_matiere=1772737&ww_x_anneeAcad=39486325&ww_i_section=943936&ww_i_niveau=6683117
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Génie électrique et électronique , 2010-2011, Bachelor semestre 6
Electrical and Electronics Engineering, 2010-2011, Bachelor semester 6
Ecole polytechnique fédérale de Lausanne
EPFL
Ecole polytechnique fédérale de Lausanne
EPFL
2010-2011
Bachelor semestre 6
BA6
ETE
Bachelor semester 6
BA6
Génie électrique et électronique
EL
Electrical and Electronics Engineering
EL
Génie électrique et électronique
EL
Electrical and Electronics Engineering
EL
obligatoire
obligatoire
2
Cours
Lecture
Heure(s) hebdo x 14 semaines
Hour(s) per week x 14 weeks
H hebdo
H hebdo
Rachidi-Haeri
Farhad
106170
Génie électrique et électronique
EL
Electrical and Electronics Engineering
EL
1772737
Compatibilité électromagnétique
Electromagnetic compatibility
2
Ecrit
Written
Crédit
Credits
2
Session été
Session summer
ETE
ETE
The course objective is to apply the general electromagnetic laws to the problems of electromagnetic pollution of the environment, and the effect on electronic devices and sensitive communication systems. By the end of the course the students will have a good understanding of a general EMC problem between a source of EM disturbance and a perturbed system; they will be able to find potential sources of EM pollution in a given environment; and to choose an optimal protection technique based on theoretical and practical studies.
Learning outcomes
L'objectif du cours est d'appliquer les lois générales de l'électromagnétisme aux problèmes de pollution électromagnétique de l'environnement et de son effet sur l'électronique et des systèmes de communication sensibles. A la fin du cours les étudiants seront capables d'avoir une approche globale d'un problème de compatibilité électromagnétique entre un système perturbateur et un système perturbé, de rechercher l'ensemble des causes potentielles de perturbations dans un environnement donné, et de choisir une technique de protection optimale sur la base d'études théoriques et pratiques.
Objectifs d'apprentissage
[b]1. EMC concept : [/b]Source of EM disturbances, victims, coupling path. Incompatibility problems and hierarchy of responsibilities.[br/][b]2. Coupling Modes : [/b]Galvanic, inductive, capacitive, radiation. Calculation methods. Definition of and methods of measuring and calculating transfer impedance.[br/][b]3. Low Frequency coupling models : [/b]Inductive and capacitive coupling. Equivalent coupling circuit. Determination of mutual capacitance and inductance. Methods for reducing interferences. Shielded and twisted cables[br/][b]4. Transmission line coupling models : [/b]Transmission line parameters. Source term representation. Time-domain and frequency-domain solution of coupling equations. Coupling to shielded cables.[br/][b]5. Electrosatic discharge : [/b]Causes, effects and protection methods.[br/][b]6. EMC in electronic circuits :[/b] Grounding. Radiation of digital circuits. Protective measures[br/][b]7. Shielding : [/b]Perfect shield. Field penetration. Shielding effectiveness. Shielding materials. Static field shielding. Shielding continuity. Apertures.[br/][b]8. EMC in telecommunications. Biological effects of electromagnetic fields.[/b] [br/][b]9. Lightning electromagnetic effects : [/b]Lightning phenomena. Different categories of lightning discharge. Cloud-to-ground lightning discharge. Direct and indirect effects of lightning.
Content
[b]1. Concept de la CEM: [/b] Eléments perturbateurs, éléments perturbés, couplages. Problèmes d'incompatibilité et hiérarchie des responsabilités.[br/][b]2. Modes de couplage[/b] Galvanique, inductif, capacitif, par rayonnement. Méthodes de calcul des quatre types de couplages. Définition et méthodes de mesure et de calcul de l'impédance de transfert.[br/][b]3. Modèles de couplage en basse fréquence:[/b] Couplage capacitif et inductif. Circuit de couplage équivalent. Méthodes de calcul des inductances et des capacités mutuelles. Méthodes de réduction de couplage. Câbles blindés et torsadés.[br/][b]4. Modèles de couplage avec des lignes de transmission: [/b]Paramètres de lignes de transmission. Représentation des sources. Résolution des équations de couplage dans les domaines temporel et fréquentiel. Couplage avec les câbles blindés.[br/][b]5. Décharges électrostatiques: [/b]Causes, effets et moyens de s'en protéger.[br/][b]6. Perturbations dans les circuits électroniques:[/b] Mise à la terre. Rayonnement des circuits numériques. Mesures de protection.[br/][b]7. Blindage:[/b] Blindage parfait. Pénétration de champ. Efficacité de blindage. Matériaux de blindage. Blindage de champs statiques. Continuité de blindage. Ouvertures.[br/][b]8. CEM dans les télécommunications. Effets biologiques des champs électromagnétiques.[/b][br/][b]9. Effets électromagnétiques de la foudre: [/b]Phénoménologie. Différentes catégories de coup de foudre. Description des éclairs nuage-sol. Effets directs et indirects de la foudre.
Contenu
Electromagnetics I and II
Required prior knowledge
Electromagnétisme I et II
Prérequis
Ex cathedra and integrated exercises
Type of teaching
Cours ex cathedra et ex. intégrés
Forme d'enseignement
Written exam
Form of examination
Ecrit
Forme du contrôle
Duplicated lecture notes, CD ROM from lecture, "Introduction to Electromagnetic Compatibility" Clayton Paul, Wiley Interscience, 1992
Bibliography and material
Notes polycopiées, CD ROM du cours , "Introduction to Electromagnetic Compatibility" Clayton Paul, Wiley Interscience, 1992
Bibliographie et matériel
Introduction to electromagnetic compatibility / Clayton R. Paul
1992
0-471-75500-1
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Balise_debut
[lig]
Balise_fin
FO_debut
[inline]=›  
FO_fin
HTML_debut
›  
HTML_fin
JS_debut
\x26#x203A;\x26#160;\x26#160;
JS_fin
CODE148292899
BOOLEAN_Symbol
BaliseJS_debut
\x5bEPSILON\x5d
BaliseJS_fin
Balise_debut
[EPSILON]
Balise_fin
FO_debut
[inline]=Ε
FO_fin
HTML_debut
Ε
HTML_fin
JS_debut
\x26#917;
JS_fin
BALISETXT_SAUT
BOOLEAN_Symbol
BaliseJS_debut
\x5bbr\x2f\x5d
BaliseJS_fin
Balise_debut
[br/]
Balise_fin
FO_debut
FO_fin
HTML_debut
<br/>
HTML_fin
JS_debut
\x3cbr\x2f\x3e
JS_fin
1772737
Compatibilité électromagnétique
Electromagnetic compatibility
français
Rachidi-Haeri Farhad
106170
943936