Patent · US Active

Systems and methods for constant current fast charging of electric vehicles

US12370910B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 14, 2024
Grant dateJul 29, 2025
Priority date
Expiry dateMar 14, 2044

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/92
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A DC charging circuit includes a first inverter module corresponding to a first battery; a second inverter module corresponding to second battery; and DC terminals tapping off a high-side of the first inverter module and a low-side of the second inverter module. A front-end switching circuit is also described. The front-end switching circuit controls charging input from a DC source to at least one inverter circuit, each inverter circuit corresponding to at least one respective battery. The front-end switching circuit is an add-on for interfacing to high voltage DC inputs.

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