Patent · US Active

Battery power transfer system

US9252626B2 · kind B2 · utility

1Cited by
41References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2014
Grant dateFeb 2, 2016
Priority date
Expiry dateSep 10, 2034

Classification

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

Abstract

A battery power transfer system includes control circuitry coupled to a charge/discharge module. The charge/discharge module is configured to apply an electrical stimulus to a battery and to determine, based at least in part on a measured response of the battery to the applied electrical stimulus, a target power transfer frequency of the battery. The power is transferred to or from the battery with a power transfer profile comprising current pulses having a frequency component selected based on the determined target power transfer frequency.

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