Patent · US Active

Method for controlling regenerative braking in a vehicle

US8204664B2 · kind B2 · utility

6Cited by
4References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 29, 2008
Grant dateJun 19, 2012
Priority date
Expiry dateMar 22, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/64
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle includes a friction braking system and a powertrain system including a torque machine operative to react tractive torque input from a wheel of the vehicle. A method for controlling braking in a vehicle includes monitoring operation of the powertrain system, determining a driver intended total brake torque, determining a regenerative braking capacity based upon the operation of the powertrain system, determining a regenerative braking request based upon a time-rate change in the regenerative braking capacity, and determining a motor torque command for the torque machine based upon the regenerative braking request.

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