FIELD: transport.
SUBSTANCE: invention relates to vehicle speed maintenance systems. method for control over automatic vehicle speed maintenance system, having braking function to initiate vehicle automatic braking if its speed approaches specified maximum overspeed, includes actuation of automatic specified speed maintenance system, determination of the first parameter - loaded vehicle weight and the second parameter - current road slope. Then vehicle speed is decreased or increased depending on these parameters. Proposed invention also relates to automatic vehicle speed maintenance system where specified speed maintenance control unit is programmed to execute operations of above mentioned method.
EFFECT: avoidance of excessive overspeed.
3 cl, 2 dwg
