Title:
FUEL CELL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/051397
Kind Code:
A1
Abstract:
A fuel cell system provided with a fuel cell that generates power using hydrogen, which is an anode gas, the fuel cell system being provided with: a phase characteristics calculation unit for calculating the phase characteristics of the internal impedance of the fuel cell on the basis of the output signal from the fuel cell; and a hydrogen concentration calculation unit for calculating the concentration of hydrogen in the fuel cell on the basis of the phase characteristics of the internal impedance.
Inventors:
MATSUMOTO MICHIHIKO (JP)
AOKI TETSUYA (JP)
AOKI TETSUYA (JP)
Application Number:
PCT/JP2012/073980
Publication Date:
April 11, 2013
Filing Date:
September 20, 2012
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
H01M8/04
Domestic Patent References:
| WO2010128555A1 | 2010-11-11 |
Foreign References:
| JP2006164562A | 2006-06-22 | |||
| JP2007165103A | 2007-06-28 | |||
| JP2007220538A | 2007-08-30 | |||
| JP2005129312A | 2005-05-19 |
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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Claims:
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