Fail state determination apparatus for electric vehicle charging system
US9102238B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 6, 2012 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Mar 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
There are provided an electric charging system and an electric vehicle. The electric vehicle has a battery and is provided with power receiving terminals for charging. A converter is provided between the battery and the power receiving terminals, and relays are provided between the converter and the power receiving terminals. An electric charger is provided with a power converter that outputs charging power and power supply terminals connected to the power converter. When the interruption of charging power supply from the power converter fails during charging, the converter is actuated and the stored electric power of the battery is boosted and supplied to the relays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.