The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2024

Filed:

Sep. 16, 2020
Applicant:

Brusa Hypower Ag, Sennwald, CH;

Inventors:

Peter Oehry, Wittenbach, CH;

Adrian Immler, Buchs, CH;

Martin Erler, Dornbirn, AT;

Assignee:

BRUSA HyPower AG, Sennwald, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01); H02M 1/14 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02M 3/1586 (2021.05); H02M 1/0009 (2021.05); H02M 1/0058 (2021.05); H02M 1/14 (2013.01); H02M 1/44 (2013.01);
Abstract

A method for controlling a multiphase DC-DC converter with two or more phase circuits, each with a switch arranged to control an inductor current through an inductor, the phase circuit is arranged to generate a phase current contributing to a total current to be delivered to an output side of the multiphase DC-DC converter. The method includes switching two or more of the phase circuits in Boundary Conduction Mode to generate interleaved phase current pulses, with a period length and a nominal turn-on time period of the switch; and, in at least one of the two or more of the phase circuits being switched, and for successive phases, repeatedly adapting the turn-on time period for controlling the length of the pulses of the inductor current to minimise a difference from the period length.


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