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:
Feb. 07, 2023

Filed:

Dec. 24, 2021
Applicant:

Contemporary Amperex Technology Co., Limited, Ningde, CN;

Inventors:

Yimin Wei, Ningde, CN;

Zhen Lin, Ningde, CN;

Xingsheng Wei, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/388 (2019.01); G01R 31/367 (2019.01); G01R 31/36 (2020.01);
U.S. Cl.
CPC ...
G01R 31/388 (2019.01); G01R 31/367 (2019.01); G01R 31/3648 (2013.01);
Abstract

The present application discloses a method, apparatus, device and medium for estimating performance parameters of a battery. The method for estimating performance parameters of a battery includes: generating a first curve segment to be calibrated during a process of adjusting a battery capacity in a first capacity interval with a first capacity value as an endpoint value; determining, in a preset reference curve, a first target curve segment that matches the first curve segment to be calibrated; determining a SOC interval corresponding to the first target curve segment as a SOC interval of the first curve segment to be calibrated; and estimating the performance parameters of the battery based on the SOC interval of the first curve segment to be calibrated, the performance parameters include a current SOC and/or a current battery capacity.


Find Patent Forward Citations

Wei, Yimin. (2023). Method, apparatus, device and medium for estimating performance parameters of a battery (U.S. Patent No. 11573273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11573273

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

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