CONTROL SYSTEM FOR A VEHICLE HAVING TWO AXLE DRIVE DEVICES AND METHOD FOR OPERATING A CONTROL SYSTEM
First Claim
1. A control system for a vehicle having two axle drive devices, the control system comprising:
- an engine control device for controlling a first axle drive device for driving a first axle of the vehicle by means of a connected combustion engine in a two-wheel drive mode and by a four-wheel drive mode; and
a control device for controlling a second electric axle drive device for driving a second axle of the vehicle in a four-wheel drive mode, the control device being connected to the engine control device for passing on at least one characteristic diagram to the engine control device.
1 Assignment
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Accused Products
Abstract
A control system (1) for a vehicle (10) with two axle drive devices (5, 12) has an engine control device (28) for controlling a first axle drive device (5) for driving a first axle of the vehicle (10) by a connected combustion engine (14) in a two-wheel drive mode and by a four-wheel drive mode. The control system (1) also has a control device (26) for controlling a second electric axle drive device (12) for driving a second axle of the vehicle in a four-wheel drive mode. The control device (26) is connected to the engine control device (28) for passing on at least one characteristic diagram to the engine control device (28).
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Citations
10 Claims
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1. A control system for a vehicle having two axle drive devices, the control system comprising:
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an engine control device for controlling a first axle drive device for driving a first axle of the vehicle by means of a connected combustion engine in a two-wheel drive mode and by a four-wheel drive mode; and a control device for controlling a second electric axle drive device for driving a second axle of the vehicle in a four-wheel drive mode, the control device being connected to the engine control device for passing on at least one characteristic diagram to the engine control device. - View Dependent Claims (2, 3, 4)
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5. A method for operating a control system of a vehicle, the control system having an engine control device for controlling a first axle drive device by means of a connected combustion engine, and a control device for controlling a second, electric axle drive device, the method comprising:
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storing at least one characteristic diagram for controlling the first axle drive device by the engine control device; calling of the characteristic diagram by the control device when the second axle drive device is actuated by the control device to drive the assigned second vehicle axle; and passing on of the characteristic diagram to the engine control device for the controlling the first axle drive device on the basis of the characteristic diagram to drive the assigned first vehicle axle. - View Dependent Claims (6, 7, 8, 9, 10)
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Specification