Fuel cell system and control method of the same
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United States of America Patent
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Jan 1, 2013
Grant Date -
Jul 17, 2008
app pub date -
Jan 11, 2008
filing date -
Jan 17, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A fuel cell system and a method for controlling the same corrects concentration sensing values by estimating temperature according to the load amount of a stack. A control method of a fuel cell system including the steps of: measuring the load amount of loads supplied with power from a stack; estimating temperatures at the area where a concentration sensor is installed from the load amount values; producing the corrected concentrations by correcting the concentration sensing values according to the estimated temperatures; and controlling the drive of the fuel cell system according to the corrected concentrations.
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