Title:
DETERIORATION DIAGNOSTIC METHOD OF BATTERY POWER SOURCE
Document Type and Number:
Japanese Patent JP2007080708
Kind Code:
A
Abstract:
To provide a deterioration diagnostic method capable of easily accurately conducting deterioration diagnosis of a fuel cell and a storage battery.
In the deterioration diagnostic method of a battery power source using the fuel cell and the storage battery together, the internal resistance of the fuel cell and the storage battery is measured with one measuring device by an AC four terminal method, and the deterioration of the fuel cell and the storage battery is diagnosed by an internal resistance value.
Inventors:
DOBASHI AKIRA
YABUMOTO TOSHIAKI
YABUMOTO TOSHIAKI
Application Number:
JP2005267988A
Publication Date:
March 29, 2007
Filing Date:
September 15, 2005
Export Citation:
Assignee:
FURUKAWA BATTERY CO LTD
International Classes:
H01M8/04; G01R31/36; H01M8/00; H01M10/42
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