Controller driving apparatus of electric vehicle
US8729727B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 8, 2011 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Feb 2, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Disclosed is a controller driving apparatus of an electric vehicle which includes a first switch connected to a low-voltage DC-DC converter, a first port of a battery management system (BMS), and an electric vehicle controller, and a second switch connected to an output terminal of a high-voltage DC-DC converter connected to a second port of the BMS and an auxiliary battery connected to one end of the ignition switch, and a side connected to the low-voltage DC-DC converter, the one signal port of the BMS, and the electric vehicle controller. Finally, a third switch having connected between the auxiliary battery and a vehicle-on port of the BMS, and connected to the low-voltage DC-DC converter, the one signal port of the BMS, and the electric vehicle controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.