Methodical Onboard Network Design for Fail-safe Energy Supply of Automated Driving Functions

The article explores the critical need for reliable energy supply in automated driving systems, highlighting the safety implications of onboard network failures. It introduces a methodical approach developed by researchers at the University of Kassel, TU Dortmund University, and Fraunhofer IIS to optimize onboard network design. This approach involves the automatic generation and evaluation of numerous topologies, simulating fault scenarios to identify the most robust and cost-effective solutions. The methodology includes advanced simulation techniques to assess voltage stability and ensures a systematic development process for future fail-safe onboard networks. The research demonstrates a significant reduction in development costs and enhances the overall safety and reliability of energy supply systems in automated vehicles.