Patent · US Active

Method and system for controlling a vehicle battery

US9285432B2 · kind B2 · utility

3Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2011
Grant dateMar 15, 2016
Priority date
Expiry dateFeb 19, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method and system for manipulating, adjusting or otherwise controlling a state-of-charge (SOC) operating range for a high voltage vehicle battery, such as the type used for hybrid or electric vehicle propulsion. By providing a dynamic SOC operating range that changes in response to changing battery conditions, the battery performance may be improved so that the battery life is extended. Depending on the particular embodiment, the dynamic SOC operating range may have different combinations of hard and/or soft boundaries or limits.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.