DocumentCode
3301117
Title
H∞ discrete time control for the buck DC-DC converter
Author
Papafotiou, George ; Margaris, Nikos
Author_Institution
Dept. of Electr. & Comput. Eng., Aristotle Univ. of Thessaloniki, Greece
Volume
1
fYear
2002
fDate
5-8 Nov. 2002
Firstpage
55
Abstract
In this paper, a discrete time approach for the control of the buck converter is presented. This approach is based on the use of sample and hold circuits and of an analog circuit error amplifier. The error amplifier is designed by application of the H∞ norm to the system´s complementary sensitivity function, suggesting an alternative method to deal with robust control design.
Keywords
DC-DC power convertors; H∞ control; discrete time systems; sample and hold circuits; voltage control; H÷ discrete time control; analog circuit error amplifier; buck DC-DC converter; complementary sensitivity function; error amplifier; robust control design; sample and hold circuits; Circuits; DC-DC power converters; Error correction; Pulse amplifiers; Pulse width modulation; Pulse width modulation converters; Sampling methods; Space vector pulse width modulation; Transfer functions; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
IECON 02 [Industrial Electronics Society, IEEE 2002 28th Annual Conference of the]
Print_ISBN
0-7803-7474-6
Type
conf
DOI
10.1109/IECON.2002.1187481
Filename
1187481
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