Method for Operating a Drive Axle for a Motor Vehicle, Control Unit, Drive Axle, and Motor Vehicle
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorMartin KOERBER
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AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorMartin KOERBER
Estimating the term…
A method for operating a drive axle, a control unit for carrying out the method, a drive axle, and a motor vehicle. In the method, a driving state variable is detected which characterizes the current driving situation. A coupling probability value K is ascertained on the basis of the driving state variable, and if the coupling probability value K is greater than a threshold G, the rotational speed of the transmission output element is adapted to a wheel driveshaft rotational speed via an electric traction machine. The process of adapting the rotational speed is carried out in a predictive manner, i.e. regardless of whether a coupling process is subsequently initiated in which the transmission output element and the wheel driveshaft are rotationally fixed to each other.
-10. (canceled)
A method for operating a drive axle for a motor vehicle, in which a rotor shaft of an electric traction machine and a gear drive element of a gear device are non-rotatably connected to one another, a gear output element of the gear device and a wheel drive shaft being couplable to one another and decouplable from one another via a coupling device, the method comprising:
Dependencies are inferred from the claim text.