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:
Apr. 30, 2024

Filed:

Mar. 30, 2020
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Hiroki Ishihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/32 (2006.01); G01R 23/15 (2006.01); H01M 10/42 (2006.01); H02J 3/38 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/32 (2013.01); G01R 23/15 (2013.01); H01M 10/425 (2013.01); H02J 3/381 (2013.01); H02J 7/0013 (2013.01); H02J 7/0063 (2013.01); H02J 7/00712 (2020.01); H01M 2010/4271 (2013.01); H02J 2207/20 (2020.01);
Abstract

A storage battery system includes a first storage battery unit. First storage battery unit includes a first converter that converts alternating current and direct current, a first storage battery, and a first controller that controls first converter, and first storage battery unit is interconnected to a system for supplying power. The first controller detects a frequency of the system, and controls first converter such that first storage battery outputs constant active power to the system on the basis of the frequency of the system falling below a first threshold value.


Find Patent Forward Citations

Ishihara, Hiroki. (2024). Storage battery system and method for suppressing fluctuation in frequency of ac power system (U.S. Patent No. 11973347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11973347

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

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