Refine Your Search

Search Results

Author:
Technical Paper

Stability Analysis of a Two-Voltage Vehicle Electrical System Based on Co-Simulation

2012-04-16
2012-01-0012
In the automotive industry a strong trend towards electrification is determined. It offers the possibility of a more flexible actuation of the vehicle systems and can therefore reduce the fuel consumption and CO₂ emissions for modern vehicles. This is not only valid for typical drive train components, e.g., for hybrid or pure electric vehicles, but also for chassis components and auxiliaries like power-steering pump or air-conditioning compressor. However, a further electrification is limited by the 14V power net of conventional passenger cars. The high electric currents required by new/additional electrical components may lead to increased line losses and instability in the vehicle electrical system. With the introduction of a medium voltage level (≺60V) these problems can be circumvented.
X