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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.

Patent No.:

US 12040698 B1

PDFFull Text
Date of Patent:
Jul. 16, 2024

Filed:

Mar. 10, 2022

Uninterruptible power supply, ups, for connecting a multiphase load to an ac source and a dc source

Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Esa-kai Paatero, Helsinki, FI;

Nicola Notari, Gentilino, CH;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Hal Kaplan

Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02J 9/06 (2006.01); H02M 1/00 (2007.01); H02M 7/217 (2006.01); H02M 7/483 (2007.01); H02M 7/487 (2007.01); H02M 7/537 (2006.01);
U.S. Cl.
CPC ...
H02M 1/4233 (2013.01); H02J 9/061 (2013.01); H02J 9/062 (2013.01); H02M 1/0067 (2021.05); H02M 7/217 (2013.01); H02M 7/4833 (2021.05); H02M 7/487 (2013.01); H02M 7/537 (2013.01); H02M 1/0043 (2021.05);
Abstract

A system and method for an uninterruptible power supply (UPS) includes a first converter assembly, a second converter assembly, a third converter assembly, a first controlled device configured for disconnecting at least two converters of the first converter assembly from and AC source, and a second controlled device configured for connecting at least two of the first converters together, and comprising the step of: opening the first controlled device and closing the second controlled device such that the first converter assembly transfers energy between split DC link halves to maintain voltage regulation of the DC link with respect to the midpoint reference.

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Quick Actions:

Paatero, Esa-kai. (2024). Uninterruptible power supply, ups, for connecting a multiphase load to an ac source and a dc source (U.S. Patent No. 12040698). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12040698

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

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