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:
Jun. 10, 2025

Filed:

Mar. 16, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Junta Izumi, Nagoya, JP;

Kenji Kimura, Nagoya, JP;

Masakazu Habu, Toyota, JP;

Masanosuke Sufu, Toyota, JP;

Makito Muramatsu, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 7/00712 (2020.01); H02J 7/0013 (2013.01); H02J 7/0031 (2013.01); H02J 7/0048 (2020.01); H02J 7/005 (2020.01); H02J 7/02 (2013.01); H02J 2207/20 (2020.01);
Abstract

The battery cellar includes a storage cabinet that stores a plurality of batteries, a power converter (an AC/DC converter and a DC/DC converter) electrically connected between the plurality of batteries stored in the storage cabinet and a power system to perform a bidirectional power conversion operation, and a server that controls the power converter to charge or discharge the plurality of batteries in response to a DR request from the power system. The server, based on a level of demand determined in accordance with a rank related to a degradation degree of a battery, suppresses the charging/discharging of a battery with a higher demand rank among the plurality of batteries as compared with the charging/discharging of a battery with a lower demand rank among the plurality of batteries.


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