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Patent Searching and Data


Title:
CONTROL METHOD FOR FUEL CELL SYSTEM, AND FUEL CELL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/131071
Kind Code:
A1
Abstract:
The invention provides a control method for a fuel cell system having a fuel cell of the solid oxide type, which receives supplies of an anode gas and a cathode gas to generate power. The control method for the fuel cell system includes an anode protection implementation determining process for determining whether to implement an anode protection process by applying a predetermined protection current to the fuel cell so as to suppress catalyst oxidation in the anode of the fuel cell. The anode protection implementation determining process acquires the fuel cell internal impedance for an anode response frequency at which the fuel cell anode reaction resistance may be detected, and determines, on the basis of the internal impedance at the anode response frequency, whether or not to implement the anode protection process.

Inventors:
KAWABUCHI MARI (JP)
SO AZUMA (JP)
FUKUYAMA YOSUKE (JP)
Application Number:
PCT/JP2017/000483
Publication Date:
July 19, 2018
Filing Date:
January 10, 2017
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
H01M8/04; H01M8/04228; H01M8/04303; H01M8/12
Foreign References:
JP2014523081A2014-09-08
JP2004119270A2004-04-15
JP2011192419A2011-09-29
JP2016181375A2016-10-13
JP2014523081A2014-09-08
Other References:
ANDRE LEONIDEYANNICK APELELLEN IVERS-TIFFEE: "SOFC Moderlling and Parameter Identification", 1 May 2009, THE ELECTROCHEMICAL SOCIETY
See also references of EP 3570355A4
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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