Search ETDs:

OhioLINK ETD

More Like This

Download Full Text
3.43 MB PDF file

Title
Output Impedance in PWM Buck Converter
Author
Cazzell, Gregory A.
Degree
Doctor of Philosophy (PhD), Wright State University, Engineering PhD, 2009.
Committee / Advisors
Marian Kazimierczuk PhD (Advisor)
Brad Bryant PhD (Committee Member)
Kuldip Rattan PhD (Committee Member)
Ray Siferd PhD (Committee Member)
LaVern Starman PhD (Committee Member)
Pages
171p.
Abstract
In this paper, a method is presented to design a minimum order compensator for a PWM buck converter with voltage-mode control that will reduce the closed-loop output impedance to match a specific transfer function. The transfer function for the compensator is rigorously developed. It is shown that a third-order compensator is sufficient to achieve a closed-loop output impedance represented by a first-order transfer function. The method is applied to an example, in which the hardware of the dc-dc converter is realized and tested to verify compliance to system requirements.
Subject Headings
Electrical engineering
Keywords
PWM; Buck Converter; Output Impedance; Compensator

Document number: wright1247006982. Bookmark this page as
<http://rave.ohiolink.edu/etdc/view?acc_num=wright1247006982>.