Patent · US Active

Vehicle battery state of charge hold function and energy management

US8560153B2 · kind B2 · utility

6Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2011
Grant dateOct 15, 2013
Priority date
Expiry dateJan 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.