Title :
Small-signal analysis of a synchronous-switch post regulator with coupled inductors
Author_Institution :
Dept. of Electr. Eng, Nat. Yunlin Univ. of Sci. & Technol., Yunlin, Taiwan
fDate :
2/1/2000 12:00:00 AM
Abstract :
A small-signal model of the synchronous-switch post regulator with coupled inductors is developed. Performance variations of the synchronous switch post regulator due to different coupling coefficients are investigated. Comparison of the multiple-output converter using the technique of post regulation with the multiple-output converter using the scheme of weighted-mode control is also discussed. Experiments are given to verify the validity of the proposed small-signal model
Keywords :
PWM power convertors; circuit feedback; inductors; switching circuits; voltage regulators; coupled inductors; coupling coefficients; multiple-output converter; performance variations; small-signal analysis; small-signal model; synchronous-switch post regulator; weighted-mode control; Buck converters; Error correction; Feedback control; Filters; Inductors; Pulse width modulation; Regulators; Switches; Switching converters; Weight control;
Journal_Title :
Industrial Electronics, IEEE Transactions on