Vehicle battery state of charge hold function and energy management
US8560153B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2011 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Jan 8, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method and a system for controlling a vehicle is provided. The vehicle has first and second propulsion devices. The vehicle determines a calculated decline in state of charge (SOC) for a charge depleting mode for a battery coupled to the first propulsion device. The vehicle is operated to achieve the calculated decline in SOC. The vehicle operates the second propulsion device for at least a predetermined time after the second propulsion device is turned on during the charge depleting mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.