摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resistance distribution detector capable of correctly detecting a resistance distribution of an actual fuel battery cell, and a fuel battery system using the same. <P>SOLUTION: The resistance distribution detector interposed in a fuel battery stack for detecting the resistance distribution of a cell 10, whose resistance distribution is to be detected, includes: an electrode plate 20, including a plurality of electrodes 22-1 to 22-4 formed on a surface of an electrically insulative base plate 21 and coming into contact with the cell 10; AC controllers 30-1 to 30-4 for making alternate current to flow so that respective potentials of the plurality of electrodes 22-1 to 22-4 become equipotential; and a resistance calculating means 70 for calculating a resistance value per area in contact with each electrode, based on the alternate current flowing to the plurality of electrodes 22-1 to 22-4. <P>COPYRIGHT: (C)2010,JPO&INPIT |