EE-576 / 2 crédits

Enseignant: Rachidi-Haeri Farhad

Langue: Anglais


Summary

In this lecture, students will get the basic knowledge on electromagnetic compatibility.

Content

1. EMC concept : Source of EM disturbances, victims, coupling path. Incompatibility problems and hierarchy of responsibilities.
2. Coupling Modes : Galvanic, inductive, capacitive, radiation. Calculation methods. Definition of and methods of measuring and calculating transfer impedance.
3. Low Frequency coupling models : Inductive and capacitive coupling. Equivalent coupling circuit. Determination of mutual capacitance and inductance. Methods for reducing interferences. Shielded and twisted cables
4. Transmission line coupling models : Transmission line parameters. Source term representation. Time-domain and frequency-domain solution of coupling equations. Coupling to shielded cables.
5. Electrosatic discharge : Causes, effects and protection methods.
6. EMC in electronic circuits : Grounding. Radiation of digital circuits. Protective measures
7. Shielding : Perfect shield. Field penetration. Shielding effectiveness. Shielding materials. Static field shielding. Shielding continuity. Apertures.
8. EMC in telecommunications. Biological effects of electromagnetic fields.
9. Lightning electromagnetic effects : Lightning phenomena. Different categories of lightning discharge. Cloud-to-ground lightning discharge. Direct and indirect effects of lightning.

Learning Prerequisites

Recommended courses

Electromagnetics I and II

Learning Outcomes

By the end of the course, the student must be able to:

  • Identify and analyze sources of electromagnetic disturbances
  • Identify the method of analysis of an EMC problem
  • Be capable of analyzing electromagnetic interference problems
  • Understand basic mitigating techniques in EMC
  • Understand shielding mechanisms and electromagnetic coupling

Assessment methods

During the semester

Resources

Moodle Link

Dans les plans d'études

  • Semestre: Printemps
  • Forme de l'examen: Pendant le semestre (session d'été)
  • Matière examinée: Electromagnetic compatibility
  • Cours: 3 Heure(s) hebdo x 14 semaines
  • Exercices: 1 Heure(s) hebdo x 14 semaines
  • Type: optionnel
  • Semestre: Printemps
  • Forme de l'examen: Pendant le semestre (session d'été)
  • Matière examinée: Electromagnetic compatibility
  • Cours: 3 Heure(s) hebdo x 14 semaines
  • Exercices: 1 Heure(s) hebdo x 14 semaines
  • Type: optionnel
  • Semestre: Printemps
  • Forme de l'examen: Pendant le semestre (session d'été)
  • Matière examinée: Electromagnetic compatibility
  • Cours: 3 Heure(s) hebdo x 14 semaines
  • Exercices: 1 Heure(s) hebdo x 14 semaines
  • Type: optionnel
  • Semestre: Printemps
  • Forme de l'examen: Pendant le semestre (session d'été)
  • Matière examinée: Electromagnetic compatibility
  • Cours: 3 Heure(s) hebdo x 14 semaines
  • Exercices: 1 Heure(s) hebdo x 14 semaines
  • Type: optionnel

Semaine de référence

Cours connexes

Résultats de graphsearch.epfl.ch.