Patent · US Active

Electric vehicle battery charger

US11273718B2 · kind B2 · utility

1Cited by
34References
16Claims
0Family size

Inventors

Key dates

Filing dateJun 15, 2020
Grant dateMar 15, 2022
Priority date
Expiry dateSep 1, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S10/126
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery charger capable of receiving AC power and delivering both AC and DC power to an electric power storage battery in accordance to different embodiments disclosed herein using a rectifier circuit supplying the DC load and absorbing power as a five-level active rectifier with low harmonics on the AC input. In one aspect, the battery charger may have a bidirectional rectifier/inverter converter providing power conversion between a DC source and AC enabling the user to not only charge an electrical vehicle (“EV”) but also convert the energy charged in the EV/battery or solar panel to AC for use.

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