| 摘要 |
PROBLEM TO BE SOLVED: To accurately grasp an abnormal deviation between a detection value of a sensor which detects an output voltage from a fuel cell and a detection value of a sensor which detects an input voltage to a booster converter.SOLUTION: A fuel cell system includes: a fuel cell 12 which generates electric power by electrochemical reaction of a fuel gas and an oxidant gas; a booster converter 14 for boosting an output power of the fuel cell 12; an output voltage sensor 12a for detecting an output voltage of the fuel cell 12; an input voltage sensor 35 for detecting an input voltage to the booster converter 14; and a determining section 41 for determining an abnormal deviation when the state of an absolute value of a deviation between a detection voltage value of the output voltage sensor 12a and a detection voltage value of the input voltage sensor 35 exceeding a predetermined threshold value is continued for a predetermined time. |
