Introduction to Power Electronics

ECEN 4797/5797 Fall 2009


Announcements, Updates, and Pertinent Material

  • (10/28) Campus closed today at 2pm. No lecture or office hours. HW#8 due date moved to Monday, Nov. 2. Enjoy the snow!
  • Midterm Exam updates
    • (10/18) Problem 3.(a): Expression for P_cond should include inductor winding resistance R_L. Updated the exam to read "in terms of appropriate circuit parameters" instead of the list in the version posted on Friday.
  • (10/16) Information for CAETE students on the midterm exam: E-mail sent to CAETE e-mail list. (posted for reference, since the CAETE e-mail list uses Colorado.EDU addresses that may not be used by some students)
  • (9/22) For HW#4, Grad problem 4.8, see notes added on HW#4 page. The converter is driven with non-sychronous switching.
  • (9/18) Unfortunately, we had some problems with the computer during pre-recording of Lecture #12. As a result, we do not have the online Lecture #12 in the normal "tegrity" session format and it is not linked on the tegrity website. A low resolution video and the annotated PDF slides from lecture are both available on the class Schedule website.
  • (9/17) I will be out of town next Wed - Friday, with the following changes to the class:
    (1) I will have a graduate student in my office during my normal office hours on Wed and Thurs to help with HW #4.
    (2) HW #4 is still due on Sept. 25, as scheduled. You can turn it in during class as usual or you can turn it in to the main ECE office front desk (ECEE 1B55) by 4pm, Friday, Sept. 25.
    (3) I will be pre-recording the Wed & Fri lectures. My recorded lectures will be played in-class during the normal class times. You can attend the normal lectures and/or view the lectures online.
    (4) I would greatly appreciate having any students that are available attend the pre-recording sessions so that I have someone in the audience. I will be lecturing the following times:
    ** Thursday, September 17: 3:40pm – 4:30pm, studio ECCS 1B14: Lecture #12, Chapter 5
    ** Friday, September 18: 12:00pm – 12:50pm, studio ECCS 1B12: Lecture #13, Ch. 5 cont.
    (5) Note: on Monday, Sept. 21, we will cover Lecture #14: Ch. 6.1 & 6.2 during our normal class time.
    (6) OFF CAMPUS: no change for off-campus students
  • (9/9) Office hours changes for this week only: Thursday, Sept. 10, changed to: 3:30pm - 4:30pm.
  • (9/8) Textbook practice problem 2.3 from Homework 1 has been updated: Page 4 was changed to correct I_L2 and the C1 capacitor ripple equation.
  • (9/3) HW #1 and #2 updated with number of points per problem (no change in the assigned problems).
  • (8/26) Homework #1 is due Friday, September 4 (Lecture 6) at the beginning of lecture.
  • (8/21) Welcome to ECEN 4797/5797. Lectures are MWF, 2:00 - 2:50pm, ECCS 1B12 (larger CAETE studio). First lecture is Monday, August 24.

The course is offered both to regular on-campus students and also to off-campus students via CAETE. Students registered through CAETE can receive lectures via videotape or DVD, web-based streaming video, or live TV. Further details of the course policies, including procedures for off-campus students, are listed on the Vitals page.