发明名称 RESISTANCE DISTRIBUTION DETECTOR AND FUEL BATTERY SYSTEM USING THE SAME
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
申请公布号 JP2010078556(A) 申请公布日期 2010.04.08
申请号 JP20080250272 申请日期 2008.09.29
申请人 NISSAN MOTOR CO LTD 发明人 SAKAI MASANOBU
分类号 G01R27/02;H01M8/04;H01M8/10 主分类号 G01R27/02
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