Recommended semester: 4th -7th semester (civil), 5th or 6th semester (diplom) |
Scope and form: Class lectures and group work |
Evaluation: Oral presentation and approval of reports
|
Examination: 13-scale |
Previous course: 92506 / 92509 |
Prerequisites: 92053 / 92200 / 50280 / 45120 / 32020 |
Preferred prerequisites: 92081 / 50300 / 31300 |
No credit points with: 92506 / 92509, C4711 |
Aim: The course objective is - to provide the student with a basic knowledge of how to design switch mode converters. - to enable the student to analyse and understand the operation of an unknown converter topology. - to enable the student to perform a rational choise of converter topology to any given application. - to provide the student with an overview of applications for power semiconductors and circuits - to enable the student to evaluate power electronic circuits and components good and bad characteristics. |
Contents: Buck, Boost and Buck-Boost converters. Steady state transfer functions. Voltages and currents in the circuit. Continuous - and discontinuous conduction mode. Isolated convertertopologies (Fly-back, Forward, UK, Push-pull, Half-bridge, HY-bridge, Weinberg etc.). Control and protection circuits (Error-amplifiers, Auxiliary supply, undervoltage - and overvoltage protection, current limit etc.). Input- and output filters. Inductors and transformers. Selection of power-semiconductors and passive components. Snubber circuits. Driver circuits. Voltage- and current-mode regulation. |
Contact: Michael Andreas E. Andersen, building 325, (+45) 4525 3601, ma@eltek.dtu.dk Nils Nielsen, building 325, (+45) 4525 3602, nni@eltek.dtu.dk |
Department: 032 Department of Electric Power Engineering |
Course URL: http://www.eltek.dtu.dk/kurser/32620/index.htm |
Updated: 08-05-2001 |