FIELD: vehicles.
SUBSTANCE: proposed is a method for controlling an anti-lock braking system, an anti-skidding system and a road-holding system of a vehicle during braking or the traction mode is proposed, wherein electrical signals are processed in accordance with said method, characterising the dynamics of the wheels, including the angular rotation velocities of the wheels. The parameters characterising the adherence of the wheels with the supporting surface are calculated. The extremum of the function of the current adherence coefficients is found, wherein the pressure in the brake drive of the wheels is reduced/increased according to said extremum separately for each wheel or group of wheels by means of an electronic control unit of the anti-lock braking system and/or the anti-skidding system of the vehicle. In the emergency braking mode of the vehicle, electrical signals characterising the dynamics thereof are processed, including the angular velocities of the vehicle around the longitudinal and transverse axes, electrical signals characterising the tangential and radial acceleration of the wheels are additionally processed, and the extremum of the function of the current adherence coefficients characterising the dynamics of the wheels is set according to the condition of simultaneous exclusion of slippage thereof in the state of angular misalignment thereof and separation thereof from the supporting surface in the state of the inclination angle of the transverse axis of the vehicle with a set margin in the separation angle, and the thrust of the engine of the vehicle is reset until said motion control systems return to the initial position. Also proposed is an anti-lock braking system control apparatus.
EFFECT: provided is dynamic stability, prevented rollover and increased safety of the emergency braking mode are achieved.
10 cl, 7 dwg
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Authors
Dates
2021-07-14—Published
2020-12-09—Filed