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Title:
FUEL CELL SYSTEM, FUEL CELL OPERATION METHOD, PROGRAM, AND RECORD MEDIUM
Document Type and Number:
Japanese Patent JP2005063946
Kind Code:
A
Abstract:

To provide a fuel cell system and a fuel cell operation method capable of carrying out further high-reliability response according to a cause of power generation abnormality of a fuel cell; and to provide a program and a storage medium.

This fuel cell power generation system is provided with: a means including a load 502 for varying a load current to the fuel cell 501 operated for power generation, and an A.C. signal generation part 503; a voltage measurement part 504 for executing measurement in relation to voltage response to the variation of the load current; an impedance measurement part 505 for executing calculation regarding the impedance of the fuel cell 501; and a fuel cell control part 506 for varying an operating condition of the fuel cell 501 by using the result of the calculation regarding the impedance.


Inventors:
TAKEBE YASUO
TERANISHI MASATOSHI
NAKAGAWA TAKASHI
UCHIDA MAKOTO
SEGAWA AKITSUGU
Application Number:
JP2004191863A
Publication Date:
March 10, 2005
Filing Date:
June 29, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01M8/10; H01M8/04; (IPC1-7): H01M8/04; H01M8/10
Attorney, Agent or Firm:
Masamichi Matsuda