DocumentCode
1295095
Title
Robust Stability Analysis of the PWM Push-Pull DC–DC Converter
Author
Hote, Yogesh V. ; Choudhury, D. Roy ; Gupta, J.R.P.
Author_Institution
Dept. of Instrum. & Control, Netaji Subhas Inst. of Technol., New Delhi, India
Volume
24
Issue
10
fYear
2009
Firstpage
2353
Lastpage
2356
Abstract
In this letter, robust stability analysis of the closed-loop pulsewidth modulated push-pull DC-DC converter with a state feedback control is presented using simple frequency-domain conditions based on the Hermite-Biehler theorem. The proposed technique for checking robust stability is efficient, since there is no need to calculate all the uncertain values of the system and hence no need to formulate and test all four Kharitonov polynomials.
Keywords
DC-DC power convertors; PWM power convertors; frequency-domain analysis; stability; state feedback; Hermite-Biehler theorem; Kharitonov polynomial; PWM push-pull DC-DC converter; closed-loop pulsewidth modulated converter; frequency-domain condition; robust stability analysis; state feedback control; Aerospace applications; Hermite–Biehler theorem; Kharitonov theorem; dc–dc converters; robust stability;
fLanguage
English
Journal_Title
Power Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0885-8993
Type
jour
DOI
10.1109/TPEL.2009.2014132
Filename
5200358
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