| 摘要 |
The invention relates to a method for operating a fuel cell system (50) for supplying at least one electrical load (71, 73) with electrical power, wherein the fuel cell system (50) comprises at least one fuel cell (11) and at least one auxiliary unit (12) for supplying the fuel cell (11). According to the invention, the efficiency (21) of the fuel cell system (50) is determined and the fuel cell (11) is temporarily switched off if the efficiency (21) of the fuel cell system (50) falls below a switch-off limit efficiency (23). |
