CIRCUIT ARRANGEMENT FOR AN ON-BOARD SYSTEM

摘要

A circuit system for a vehicle electrical system, including a base vehicle electrical system having an energy store, a vehicle power supply system having an additional energy store, and a DC/DC converter. The energy store and the additional energy store are connected in series, and the DC/DC converter is provided for coupling between the base vehicle electrical system and the vehicle power supply system. A method for operating a vehicle electrical system is also described.