Patent ID: 9722424
Date: 2017-08-01
CPC Classifications: B60L,H01M,H02J,Y02E,Y02T

Claim:
1. An arrangement comprising: a fuel cell system; and an electrical load system, wherein: the electrical load system is for the electrical supply of first loads and comprises a load network battery with a load network voltage at a network load voltage level; the fuel cell system comprises a fuel cell for generating an electrical cell voltage at a cell voltage level; the fuel cell system is for supplying electrical system loads of the fuel cell system comprises a system battery with a system voltage at a system voltage level; the network load voltage level and the system voltage level are different; the fuel cell system comprises a voltage converter device for converting the cell voltage level to the system voltage level and/or of the system voltage level to the cell voltage level; for supplying electrical secondary loads at least one additional voltage converter for adapting the system voltage across the system battery to at least one additional voltage level is provided; the system voltage level and the additional voltage level are different; for supplying the electrical load system at least one load voltage converter for adapting the system voltage across the system battery to the load network voltage level is provided.