Invention Grant
- Patent Title: Method for controlling regenerative braking and friction braking
- Patent Title (中): 控制再生制动和摩擦制动的方法
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Application No.: US12260242Application Date: 2008-10-29
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Publication No.: US08135526B2Publication Date: 2012-03-13
- Inventor: Monika A Minarcin , Jon K. Logan , Jian M Wang , Eric M. Rask
- Applicant: Monika A Minarcin , Jon K. Logan , Jian M Wang , Eric M. Rask
- Applicant Address: US MI Detroit DE Stuttgart US MI Auburn Hills DE Munich
- Assignee: GM Global Technology Operations LLC,Daimler AG,Chrysler LLC,Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee: GM Global Technology Operations LLC,Daimler AG,Chrysler LLC,Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee Address: US MI Detroit DE Stuttgart US MI Auburn Hills DE Munich
- Main IPC: G06F6/00
- IPC: G06F6/00

Abstract:
A vehicle includes a powertrain system and a friction braking system communicating tractive torque with a driveline, the powertrain system including a torque machine, and an energy storage device connected to the torque machine, said torque machine communicating tractive torque with the driveline. A method for controlling regenerative braking and friction braking includes monitoring a vehicle operating point, determining a braking torque request, determining a regenerative braking motor torque ratio based upon the vehicle operating point wherein the regenerative braking motor torque ratio is non-linearly dependent on the vehicle operating point, and actuating the friction brake based upon the regenerative braking motor torque ratio and the braking torque request.
Public/Granted literature
- US20090118887A1 METHOD FOR CONTROLLING REGENERATIVE BRAKING AND FRICTION BRAKING Public/Granted day:2009-05-07
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