System and method for actuator initiated launch or line lock control

    公开(公告)号:US11472410B2

    公开(公告)日:2022-10-18

    申请号:US17196360

    申请日:2021-03-09

    摘要: A control system for a vehicle may include a brake assembly having a brake actuator that operates brakes to apply braking forces to wheels of the vehicle when actuated, a propulsion system having a propulsion actuator operable to apply propulsive forces to at least some of the wheels when actuated, a hand-operated actuator, and processing circuitry operably coupled to the hand-operated actuator, the propulsion system, and the brake assembly to apply a balancing brake force to balance the propulsive forces generated based on actuation of the propulsion actuator while the vehicle is below a threshold speed and both the hand-operated actuator is actuated and the brake actuator is not actuated, and release the braking forces when the hand-operated actuator is released.

    TRACTION BATTERY THERMAL MANAGEMENT

    公开(公告)号:US20220158269A1

    公开(公告)日:2022-05-19

    申请号:US17098924

    申请日:2020-11-16

    摘要: A vehicle includes a traction battery having a plurality of cells arranged in arrays and grouped into a plurality of cooling zones. A thermal management system includes a plurality of distinct circuits each associated with one of the zones. The thermal management system is configured to provide individual heating or cooling to each of the circuits to independently control temperatures of the zones. A controller is programmed to, in response to one of the zones exceeding a first threshold temperature and another of the zones being less a second threshold temperature, command the thermal management system to provide cooling to the circuit associated with the one of the zones and command the thermal management system to provide heating to the circuit associated with the another of the zones.

    VEHICLE WITH DRIFT MODE
    9.
    发明申请

    公开(公告)号:US20220080837A1

    公开(公告)日:2022-03-17

    申请号:US17023575

    申请日:2020-09-17

    IPC分类号: B60L15/20 B60L3/10 B60L7/18

    摘要: A vehicle includes driven wheels, an actuator operably coupled to the driven wheels by a drivetrain, and a braking system having friction brakes associated with the driven wheels. A controller is programmed to, in response to the vehicle being in a drift mode, decouple the driven wheels from the actuator, engage the friction brakes to lockup the driven wheels, and place the actuator in speed control and command a torque to the actuator based on a difference between a measured speed of the actuator and a target speed of the actuator.