Constant current fast charging of electric vehicles via DC grid using dual inverter drive
US11970067B2 · kind B2 · utility
1Cited by
2References
30Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 15, 2018 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Aug 3, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/92
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A switching circuit for controlling charging input from a DC source to at least one inverter circuit, each inverter circuit corresponding to at least one respective battery, the switching circuit is provided with a switching device which when positioned in series with the inverter circuit and the DC source, the switching device configured to control the charging input provided to the at least one respective battery, the switching device controllable in conjunction with switches in the at least one inverter circuit based on at least one voltage of the at least one respective battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.