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.:
Date of Patent:
Dec. 16, 2025
Filed:
Oct. 20, 2021
China Energy Investment Corporation Limited, Beijing, CN;
National Institute of Clean-and-low-carbon Energy, Beijing, CN;
Ratnesh Sharma, Fremont, CA (US);
Surinder Singh, Fremont, CA (US);
Brandon Ohara, Mountain View, CA (US);
Motoko Furukawa, San Jose, CA (US);
Roger Keyes, Mission, KS (US);
China Energy Investment Corporation Limited, Beijing, CN;
National Institute of Clean-And-Low-Carbon Energy, Beijing, CN;
Abstract
A controller, a system including such a controller, and a method for controlling or managing discharge or charge of a plurality of battery packs are provided. The controller includes one or more processor and at least one tangible, non-transitory machine readable medium encoded with one or more programs configured to perform steps to determining a voltage distribution parameter of each battery pack based on its maximum voltage, its minimum voltage for discharge, and a present voltage, assign ranks to the plurality of battery packs based on the voltage distribution parameters, and determine a respective power discharge or charge based on the rank of each battery pack and a total power demand. The controller provides signals with instructions to the plurality of battery packs and/or the one or more power converters for discharging power from or charging power to the plurality of battery packs.