| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide bypass channel structure for setting a sensor capable of being used for mounting a QCM concentration sensor on a fuel cell system; and to provide a fuel cell system equipped with this. <P>SOLUTION: The fuel cell system includes a fuel cell stack generating electric energy by the electrochemical reaction of hydrogen-containing fuel and an oxidant; a fuel cell having a fuel supply part supplying fuel to the fuel cell stack; a QCM concentration sensing part for measuring the concentration of a solution present in the fuel cell with a contained QCM concentration sensor; and a driving control part for controlling the drive of the fuel cell according to the sensing results in the QCM concentration sensing part. <P>COPYRIGHT: (C)2009,JPO&INPIT |
