HIGH-VOLTAGE POWER SUPPLY ARCHITECTURE FOR A FUEL CELL VEHICLE, AND INTEGRATED POWER ELECTRONICS FOR A HIGH-VOLTAGE POWER SUPPLY ARCHITECTURE

摘要

The invention relates to a high-voltage power supply architecture (20) with integrated power electronics (10) for a fuel cell vehicle, particularly a fuel cell hybrid vehicle, having an electric motor (8) combined with a fuel cell unit (1) as an at least complementary drive means for the vehicle, having an electric energy storage (2), and at least one DC/DC converter (3) as a boost converter and/or buck converter inside the power supply architecture (20), wherein a first DC/DC converter (3) is provided on the electric energy storage (2), and at least one additional second DC/DC converter (4) is provided on the fuel cell unit (1).