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Title:
FUEL CELL SYSTEM
Document Type and Number:
Japanese Patent JP2018101632
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress deterioration of a modified part due to sulfur component, and failure of battery, by detecting abnormality of recycle fuel tube for returning a part of fuel modified by a modification unit, in a fuel cell system.SOLUTION: A controller 15 of fuel cell system includes a feedback control section 15a placed in a modification raw material supply pipe 11a for passing modification raw material and calculating a control command value for a raw material pump 11a5 sending out the modification raw material, so that the detection result from a flow sensor 11a3 for detecting the flow rate of the modification raw material becomes a target flow rate Qt, a control command value detector for detecting the control command value (step S506), and a detector for detecting passage of recycle gas in a recycle gas pipe 39 for returning a part of fuel produced in a reforming section 33, as recycle gas, to a desulphurizer 11a6 placed in the modification raw material supply pipe 11a, based on the control command value detected by the control command value detector (step S508).SELECTED DRAWING: Figure 16

Inventors:
OGAWARA HIROKI
UENOYAMA SATORU
SOGI TADAYUKI
Application Number:
JP2018017457A
Publication Date:
June 28, 2018
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
AISIN SEIKI
OSAKA GAS CO LTD
International Classes:
H01M8/0438; C01B3/38; H01M8/04746
Domestic Patent References:
JP2013191312A2013-09-26
JP2014172780A2014-09-22
Foreign References:
WO2014097622A12014-06-26
Attorney, Agent or Firm:
Kobayashi Osamu
Kimura Gunji
Kiichi Yamamoto