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:
Jan. 07, 2020

Filed:

Mar. 30, 2016
Applicant:

Gs Yuasa International Ltd., Kyoto-shi, JP;

Inventors:

Kazuki Furukawa, Kyoto, JP;

Hiroki Matsui, Kyoto, JP;

Seijiro Ochiai, Kyoto, JP;

Takaaki Iguchi, Kyoto, JP;

Assignee:

GS YUASA INTERNATIONAL LTD., Kyoto-Shi, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/374 (2019.01); G01R 31/36 (2019.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/3648 (2013.01); G01R 31/374 (2019.01); H02J 7/008 (2013.01); H02J 7/0068 (2013.01); H02J 7/0091 (2013.01);
Abstract

It is an object of an embodiment to provide a degradation estimator for an energy storage device, configured to estimate degradation of the energy storage device, an energy storage apparatus, an input-output control device for the energy storage device, and a method for controlling input and output of the energy storage device. The embodiment includes estimating a temporary power decrease rate of the energy storage device in accordance with at least one of an average load, a maximum load, and a ΔSOC obtained from detected current of the energy storage device and detected temperature of the energy storage device.


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