Method and system for thermal management of a high voltage battery for a vehicle
US8620506B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2012 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/16
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method for thermal management of an electric vehicle and the vehicle are provided. A controller is configured to regulate the temperature of a traction battery to within an operating temperature range when the vehicle is operating. The temperature of the battery is regulated to within a charging temperature range when the battery is connected to the charger and power source and the ambient temperature is outside an environmental temperature range. The battery is preconditioned to a battery drive temperature when the ambient temperature is outside the environmental temperature range and the battery is connected to the charger and power source. The cabin in the vehicle is preconditioned to a cabin temperature when the vehicle is connected to the charger and power source and the ambient temperature is outside the environmental temperature range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.