CIRCUIT ARRANGEMENT FOR ELECTRICALLY CONNECTING AT LEAST ONE FUEL CELL SYSTEM AND AT LEAST ONE RECHARGEABLE BATTERY TO A PROPULSION NETWORK OF AN UNDERWATER VEHICLE

摘要

The invention relates to a circuit arrangement for electrically connecting at least one fuel cell system (6) and at least one rechargeable battery (2) to a propulsion network of an underwater vehicle having an external air-independent drive supply and energy supply. At least one DC-DC converter (7) is provided, which can be connected to the fuel cell system (6) on the one hand, and to the at least one battery (2) on the other hand, wherein the at least one DC-DC converter (7) is configured to be able to function in two directions.