Power Electronics (ELE221) Course Information
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Questions and Answers

What components are used for control in power electronics?

  • Relays, resistors, transformers, and potentiometers
  • Electronic switches, capacitors, magnetics, and control systems (correct)
  • Op-amps, resistors, capacitors, and voltage regulators
  • Resistors, inductors, diodes, and transistors
  • What is the scope of power electronics in terms of power handling?

  • MilliWatts ⇒ gigaWatts (correct)
  • PicoWatts ⇒ exaWatts
  • MicroWatts ⇒ teraWatts
  • KiloWatts ⇒ megaWatts
  • What is the primary goal of power electronic systems?

  • To distribute electrical energy through transmission lines
  • To generate electrical energy from mechanical energy
  • To convert electrical energy from one form to another (correct)
  • To store electrical energy in batteries
  • What is the input source for power electronic converters?

    <p>AC - DC - Unregulated</p> Signup and view all the answers

    Why is power electronics considered a growing field?

    <p>Due to the improvement in switching technologies and the need for more efficient circuits</p> Signup and view all the answers

    Study Notes

    Course Overview

    • Course Name: Power Electronics (1)
    • Course Code: ELE221
    • Instructor: Dr. Mahmoud Hamouda
    • Lecture Schedule: Thursdays, 8:30 AM - 10:30 AM (in-person)

    Office Hours

    • Available: Sundays, Mondays, Tuesdays, Wednesdays from 9:00 AM to 1:30 PM

    Required Texts and Resources

    • Lecture slides distributed per session
    • Recommended textbooks:
      • "Power Electronics" by Daniel W. Hart
      • "Power Electronics: Converters, Applications, and Design" by N. Mohan
      • "Power Electronics" by P. S. Bimbhra
      • "Power Electronics Handbook" by M. Rashid

    Classroom Conduct

    • Prohibited topics:
      • Political opinions
      • Religious beliefs
      • Sports discussions
      • Side conversations
      • Use of mobile phones

    Course Content

    • Key topics covered:
      • Rectifiers: Devices that convert AC to DC voltage.
      • DC Choppers: Voltage regulators for DC power systems and their applications.
      • Thyristor Firing and Commutation: Techniques for controlling thyristors.
      • Firing Pulse Amplifiers: Circuits that amplify the control signals for power devices.
      • Power Switch Protection: Methods to safeguard power switches against faults.

    Assessment Structure

    • Components contributing to final grade:
      • Attendance and participation
      • Report submissions
      • Quizzes (including random quizzes)
      • Mid-Term Exam
      • Oral/Practical Examination
      • Final Exam

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