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. 01, 2022

Filed:

Jul. 02, 2019
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Bertil Berggren, Västerås, SE;

Ritwik Majumder, Vasteras, SE;

Robert Saers, Västerås, SE;

Frans Dijkhuizen, Västerås, SE;

Assignee:

ABB SCHWEIZ AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 3/32 (2006.01); H02J 3/36 (2006.01); H02M 7/12 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0068 (2013.01); H02J 3/32 (2013.01); H02J 3/36 (2013.01); H02J 7/007 (2013.01); H02J 7/0021 (2013.01); H02J 7/0047 (2013.01); H02M 7/12 (2013.01); H02J 7/0049 (2020.01); H02M 1/0067 (2021.05);
Abstract

One embodiment is a system comprising a medium voltage direct current (MVDC) link electrically coupling a first AC-DC converter and a second AC-DC converter. The first AC-DC converter is electrically coupled with a first alternating current (AC) feeder. The second AC-DC converter electrically coupled with a second AC feeder. A battery charger electrically coupled with the MVDC link via a converterless connection. A first electronic controller is operatively coupled with the first AC-DC converter. A second electronic controller is operatively coupled with the second AC-DC converter. During operation of the battery charger to charge a battery the first electronic controller is configured to control power flow between the first AC feeder and the second AC feeder and the second electronic controller is configured to control the voltage of the MVDC link.


Find Patent Forward Citations

Berggren, Bertil. (2022). Mvdc link-powered battery chargers and operation thereof (U.S. Patent No. 11489356). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11489356

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

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