METHOD FOR ACTIVATING A PARKING LOCK SYSTEM AND PARKING LOCK SYSTEM
DRIVE
August 5, 2021
The invention relates to a method for activating a parking lock system () in the drive train () of a vehicle () having at least one electrical machine () comprising a transmission which is connected to driven wheels (), wherein the following method steps are carried out: a) comparing a rotational speed nof the at least one electrical machine () with the transmission to a predetermined threshold value for a limiting speed n, b) in the event that the rotational speed nis below the threshold value for the limiting speed n, triggering () a command for the actuation of an actuator system for activating the parking lock system () takes place, c) in the event that the rotational speed nexceeds the threshold value for the limiting speed n, the triggering of a command for actuation of an actuator system for activating the parking lock system () is prevented (), and d) miming through a second comparison stage () so long as n≥nand, when n≤nis reached, branching to method step b).
Discussion in the ATmosphere