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 11145914 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 12, 2021

Filed:

Nov. 20, 2020
Applicant:

Vestas Wind Systems A/s, Aarhus N, DK;

Inventor:

Chris Damgaard, Herning, DK;

Assignee:

VESTAS WIND SYSTEMS A/S, Aarhus N, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/613 (2014.01); H01M 10/627 (2014.01); H01M 10/633 (2014.01); F03D 9/11 (2016.01); F03D 9/25 (2016.01); H01M 10/46 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/482 (2013.01); F03D 9/11 (2016.05); F03D 9/25 (2016.05); H01M 10/46 (2013.01); H01M 10/486 (2013.01); H01M 10/613 (2015.04); H01M 10/627 (2015.04); H01M 10/633 (2015.04); H02J 7/0013 (2013.01); H02J 7/0047 (2013.01); F05B 2220/706 (2013.01); F05B 2260/42 (2013.01); H01M 2200/10 (2013.01); H01M 2220/10 (2013.01); H02J 2300/28 (2020.01);
Abstract

A battery system for storing electric energy, e.g. from a wind turbine. Battery modules are distributed in a housing and cooled by a housing cooling system. A monitoring algorithm receives input data from temperature and current sensors in battery cells from each of the battery modules, a state of a cooling system in each of the battery modules, a state of the housing cooling system such as fan rotation speed, and auxiliary inputs such as an ambient temperature. The monitoring algorithm processes the input data according to a predetermined model based on knowledge about the battery system. The model based estimated temperature within a specific battery cell is compared with the measured temperature to determine whether an abnormal operation exists.


Find Patent Forward Citations

Damgaard, Chris. (2021). Model based monitoring of battery system (U.S. Patent No. 11145914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11145914

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