Patent · US Active

Controllers for managing a plurality of stacks of electrochemical cells, and associated methods

US11699909B1 · kind B1 · utility

5Cited by
40References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2022
Grant dateJul 11, 2023
Priority date
Expiry dateFeb 9, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/007
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for managing a plurality of stacks of electrochemical cells, where the plurality of stacks are electrically coupled in parallel in a battery. The method includes (a) operating the plurality of stacks to execute a global operating strategy of the battery, (b) changing respective operating points of one or more first stacks of the plurality of stacks to execute a local operating strategy, and (c) changing respective operating points of one or more second stacks of the plurality of stacks to maintain the global operating strategy of the battery while executing the local operating strategy.

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