STEERING APPARATUS FOR VEHICLE AND CONTROL METHOD THEREFOR

    公开(公告)号:US20250065892A1

    公开(公告)日:2025-02-27

    申请号:US18790008

    申请日:2024-07-31

    Abstract: A method for controlling a vehicle including a steering-by-wire (SBW) system includes determining whether an abnormality has occurred in the SBW system; in response to determining an abnormality has occurred at the SBW system, operating a rear wheel steering system; applying a braking force to a first front wheel and a second front wheel disposed on a front side of the vehicle and applying a driving force to a first rear wheel and a second rear wheel disposed on the rear side of the vehicle; and in response to determining a turning radius of the vehicle by the rear wheel steering system does not satisfy a required turning radius input to a steering wheel, applying an additional braking force to the first front wheel and the second front wheel.

    Method for slip control of a vehicle wheel and device therefor

    公开(公告)号:US12145591B2

    公开(公告)日:2024-11-19

    申请号:US17843766

    申请日:2022-06-17

    Abstract: The disclosure is directed to a method for slip control of a vehicle wheel driven via an electric drive. The method includes at least the following steps: driving the electric drive of the vehicle wheel using an actual drive torque in a torque control in a torque control step, determining a wheel speed and a wheel slip of the vehicle wheel and evaluating the wheel slip by way of an instability criterion as to whether an instability exists, upon recognizing an instability, direct or indirect transition in a slip control of the wheel slip to a setpoint slip by driving the electric drive, determining whether an end criterion for ending the slip control is satisfied; and, if the end criterion is satisfied, returning to the torque control in the torque control step.

    Vehicle control apparatus
    8.
    发明授权

    公开(公告)号:US11993258B2

    公开(公告)日:2024-05-28

    申请号:US17577581

    申请日:2022-01-18

    Abstract: A vehicle control apparatus executes a collision avoiding control of avoiding collision of an own vehicle with an object when a predetermined execution condition becomes satisfied. The collision avoiding control includes a steering control of changing a steering angle of the own vehicle and a braking force control of applying braking force to the own vehicle so as to realize a target deceleration. The vehicle control apparatus terminates the steering control and decreases the target deceleration at a first rate to terminate the braking force control when a predetermined steering termination condition that the collision has been avoided, becomes satisfied. The vehicle control apparatus terminates the steering control and decreases the target deceleration at a second rate to terminate the braking force control when a predetermined cancelation condition that a driver carries out a driving maneuver, becomes satisfied. The second rate is greater than the first rate.

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