Patent · US Expired

Detector for rapid charging and method

US6229285A · kind A · utility

30Cited by
33References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 5, 2000
Grant dateMay 8, 2001
Priority date
Expiry dateApr 5, 2020

Classification

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

Abstract

Detectors and methods for rapid charging each provide efficient recharging of batteries of various types and ratings. During the charging process, the detector preferably monitors battery state of charge (SOC) and/or battery charge acceptance (BCA) in order to select appropriate waveforms for the charging signal. The charging signal may be a pulse width and amplitude modulated current, voltage or power waveform with the amplitude and pulse width of each charging pulse being selected based upon the detected battery SOC and/or BCA.

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