DocumentCode
1526958
Title
Interleaved converters operation based on CMC
Author
Giral, Roberto ; Martínez-Salamero, Luis ; Singer, Sigmond
Author_Institution
Dept. d´´Enginyeria Electron., Escola Tecnica Superior d´´Enginyeria, Tarragona, Spain
Volume
14
Issue
4
fYear
1999
fDate
7/1/1999 12:00:00 AM
Firstpage
643
Lastpage
652
Abstract
A new family of low-ripple DC-to-DC switching converters based on a parallel connection of N-identical boost converters with current-mode control (CMC) is presented. The CMC strategy ensures that all the converters operate at the same duty cycle, sharing an equal amount of input current and forcing the output voltage to be an integer multiple (N) of the input voltage. As a result, the total input current and output voltage ripples are extremely low. The generation of control signals from inductor currents feedback without using external triangular or sawtooth signals is another characteristic of the new converter family
Keywords
DC-DC power convertors; electric current control; feedback; switching circuits; boost converters; control signals generation; current-mode control; inductor currents feedback; input current ripples; input current sharing; interleaved converters operation; low-ripple DC-to-DC switching converters; output voltage ripples; parallel connection; same duty cycle operation; Character generation; DC-DC power converters; Electromagnetic interference; Gyrators; Interleaved codes; Power harmonic filters; Switches; Switching converters; Transformers; Voltage control;
fLanguage
English
Journal_Title
Power Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0885-8993
Type
jour
DOI
10.1109/63.774201
Filename
774201
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