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ECE 711 Dynamics and Control of AC Drives

3 graduate credits

Instructor: Professor Thomas M. Jahns
Phone: 608/262-5702
E-mail: jahns@engr.wisc.edu

Course objective:
To provide the basic theory for the dynamic analysis and control of AC drive systems employing power electronic converters and AC machines.

Course description:
Includes material on coupled circuit modeling of AC machines, power converters and converter modeling; simulation of drive systems; adjustable speed drive principles; torque control and field orientation; and small signal analysis of AC drives.

Prerequisite:
Basic course in electric machines (ECE 411), including in-depth treatment of steady state performance of induction and synchronous machines, or consent of instructor. Some knowledge of variable frequency operation is helpful.

Homework:
Problem assignments with answers for each course section (not handed in) plus 10 required problems to be graded.

Exams:
Two-hour cumulative final.

Laboratory:
None.

Computer software:
MATLAB. Visit this webpage for information about software availability: Tethered Software at Computer-aided Engineering. A student version of MATLAB is available for purchase. Contact the Credit Courses at a Distance for details.

Required textbook:
Vector Control and Dynamics of AC Drives, D.W. Novotny and T.A. Lipo, Oxford University Press, 1996, ISBN 0-19-8564392.

Recommended textbook:
Electric Machinery, Fitzgerald, Kingsley, and Umans, 6th Ed., McGraw-Hill, 2002.

Course notes:
Sent upon receipt of enrollment.

Term project:
Students must carry out some type of transient analysis of an AC machine and submit a written report on the results. Projects are selected by students and approved by the instructor.