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:
Oct. 27, 2026

Filed:

Jun. 18, 2024
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Tero Viitanen, Helsinki, FI;

Veli-Matti Leppänen, Helsinki, FI;

Peter Muszynski, Helsinki, FI;

Assignee:

ABB SCHWEIZ AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/493 (2007.01); H02J 1/10 (2006.01); H02M 7/5395 (2006.01);
U.S. Cl.
CPC ...
H02M 7/493 (2013.01); H02J 1/106 (2020.01); H02M 7/5395 (2013.01);
Abstract

Current sharing between the plurality of parallel-connected ARCP or hard-switching converter legs is balanced by a control arrangement. The control arrangement senses a leg output current in each of the parallel-connected converter legs and have an individual autonomous leg-specific switching instant adjustment for the main switches of each of the parallel-connected converter legs to shift the first mode A commutation of the respective converter leg later in time and to shift the second mode B commutation of the respective converter leg earlier in time by a variable timestep proportional to the value of the sensed leg current of the respective converter leg. In other words, if the value of the sensed leg output current in one converter leg is larger than in the other converter leg, then in mode A, the higher-current leg will commutate later than the leg with less current, and in mode B, the higher-current leg will commutate earlier than the leg with less current.


Find Patent Forward Citations

Viitanen, Tero. (2026). Arrangement for current sharing of parallel-connected converters (U.S. Patent No. 12776725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776725

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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