Patent · US Active

System and method for operating a rechargeable electrochemical cell or battery

US11658352B2 · kind B2 · utility

4Cited by
101References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2021
Grant dateMay 23, 2023
Priority date
Expiry dateJun 8, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrochemical cell management system comprising an electrochemical cell and at least one controller configured to control the cell such that, for at least a portion of a charge cycle, the cell is charged at a charging rate or current that is lower than a discharging rate or current of at least a portion of a previous discharge cycle. An electrochemical cell management method. An electrochemical cell management system comprising an electrochemical cell and at least one controller configured to induce a discharge of the cell before and/or after a charging step of the cell. An electrochemical cell management method. A electrochemical cell management system comprising an electrochemical cell and at least one controller configured to: monitor at least one characteristic of the cell and, based on the at least one characteristic of the cell, induce a discharge and/or control a charging rate or current of the cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.