Abstract:
The present invention relates to an electronic control system for a motor vehicle, including a control device, an actuator, and at least one sensor. The control system according to the invention is characterized in that it has a sensor board for reading the data detected by the sensor, wherein the sensor board has a memory for storing actuator-specific data and an interface between the sensor board and the control device for transferring the data stored in the sensor board to the control device. The present invention also relates to a method for operating this type of control system.
Abstract:
The present invention relates to an electronic control system for a motor vehicle, including a control device, an actuator, and at least one sensor. The control system according to the invention is characterized in that it has a sensor board for reading the data detected by the sensor, wherein the sensor board has a memory for storing actuator-specific data and an interface between the sensor board and the control device for transferring the data stored in the sensor board to the control device. The present invention also relates to a method for operating this type of control system.
Abstract:
A suspension system includes a SMA suspension component, an actuator and a controller. Altering the mechanical characteristic of the SMA suspension component alters the kinematic properties of the vehicle wheel relative to the vehicle body and the suspension characteristics of the vehicle. In one disclosed embodiment a SMA suspension spring is height adjustable to alter the vehicle handling characteristics. In another disclosed embodiment a SMA suspension component stabilizer bar is shape adjustable. The SMA stabilizer bar is maintained in a first shape to provide a first handling characteristic. To provide a second handling characteristic the SMA stabilizer bar is moved into contact with a fixed vehicle component such as a vehicle frame component. The flexibility of the stabilizer bar is thereby reduced and the vehicle handling characteristics are optimized for a second condition.
Abstract:
The invention relates to a level control arrangement for a vehicle having air springs (8) via which the chassis of the vehicle is suspended relative to at least one vehicle axle. A pneumatically-controllable directional-control valve (18) is arranged between the compressor (4) and the air dryer (6) and the directional-control valve (18) has two control inputs (20 and 22). In the base state of the level control arrangement, the compressor (4) is connected via the pneumatically-controllable directional-control valve (18) to the air dryer (6). When the control line (26) of the first control input (20) is connected via a controllable directional-control valve (30) to the atmosphere, the pneumatically-controllable directional-control valve 18 transfers into the other switching state and the air spring (8) can be vented via the air dryer (6). The pneumatically-controllable directional-control valve (18) permits large flow cross sections to be switched so that the air dryer (6) can be rapidly vented when venting the air spring (8) and a regeneration of the air dryer (6) is then possible in an especially advantageous manner.