VEHICLE CONTROL DEVICE
    24.
    发明公开

    公开(公告)号:EP4357187A1

    公开(公告)日:2024-04-24

    申请号:EP22824732.6

    申请日:2022-05-18

    申请人: DENSO CORPORATION

    IPC分类号: B60L7/24 B60T8/17

    CPC分类号: B60L7/24 B60T8/17 Y02T10/72

    摘要: A control device (50) includes a switching control unit (55) and a difference acquisition unit (64). The switching control unit performs switching control that increases braking torque of a braking device while decreasing braking torque of a rotating electrical machine, when a vehicle is decelerated. The difference acquisition unit acquires a braking torque difference indicating a difference between braking torque required for keeping a stopped state of the vehicle and braking torque of the braking device, when the vehicle is stopped. After the information acquisition unit detects the stopped state of the vehicle, the switching control unit corrects output torque of the rotating electrical machine based on the braking torque difference.

    BRAKING/DRIVING FORCE CONTROL METHOD AND BRAKING/DRIVING FORCE CONTROL DEVICE

    公开(公告)号:EP4349670A1

    公开(公告)日:2024-04-10

    申请号:EP21942162.5

    申请日:2021-05-27

    发明人: SUGO Ken

    IPC分类号: B60T8/17

    摘要: A braking/driving force control method includes detecting an accelerator stroke amount being the stroke amount of an accelerator pedal (S1), calculating a driving force to be generated by a vehicle driving force source when the accelerator stroke amount is larger than a predetermined first stroke amount (S3), calculating a deceleration driving force to be generated by the vehicle driving force source when the accelerator stroke amount is smaller than a second stroke amount set to a value smaller than or equal to the first stroke amount (S4), controlling the vehicle driving force source to generate the calculated driving force and deceleration driving force (S6), and generating a braking force on wheels according to a depressing operation of a brake pedal by a driver and controlling a brake stroke amount being the stroke amount of the brake pedal according to the calculated deceleration driving force (S5).

    SYSTEMS AND METHODS FOR PRESSURE CONTROL MIXED MODE FOR BRAKING OPERATION

    公开(公告)号:EP4269192A3

    公开(公告)日:2024-03-20

    申请号:EP23198355.2

    申请日:2021-08-20

    IPC分类号: B60T8/17 B60T13/66

    摘要: A brake control system, comprising: a servo valve (421, 42r) configured to receive a hydraulic fluid and provide the hydraulic fluid to apply braking force to a wheel via a hydraulic line; and a brake control unit (150) in electronic communication with the servo valve; wherein the brake control unit is configured to: calibrate the servo valve; determine whether a calibration of the servo valve was successful; in response to the calibration of the servo valve being successful, operate the servo valve in an open-loop system; and in response to the calibration of the servo valve being unsuccessful, operate the servo valve in a closed-loop system.