Case Study
Developing a Fully X-by-Wire Vehicle
dSPACE NEWS 1/2006 * dSPACE GmbH * Technologiepark 25 * D-33100 Paderborn * Germany * info@dspace.de * www.dspace.de CUSTOMERS Developing a Fully X-by-Wire Vehicle FlexRay is a high-speed and fault-tolerant bus system for use in automotive applications. General Motors (GM) uses a FlexRay network to control the Sequel, a fully x-by-wire fuel cell vehicle. Several dSPACE MicroAutoBoxes with FlexRay and CAN interfaces form the distributed control system for the vehicle. We developed Sequel as the next stage after Hy-Wire in the reinvention of the automobile, based on the AUTOnomy concept. It features x-by-wire in several control applications: 4-wheel steering Braking Propulsion/drive Distributed Control System The functions in the vehicle are controlled by a dis- tribu