Patent · US Active

System and method for balancing voltage of individual battery cells within a battery pack

US8541979B2 · kind B2 · utility

13Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2010
Grant dateSep 24, 2013
Priority date
Expiry dateJan 5, 2032

Classification

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

Abstract

Systems and methods for actively balancing battery cells are disclosed. In one example, a charge is supplied to different battery cells at different times during a battery discharge cycle. The method may reduce instantaneous current draw within a battery pack.

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