TY - GEN
T1 - Transient characteristics of PEMFC based on fuel cell temperature
AU - Sun, Hong
AU - Zhang, Guangsheng
AU - Guo, Liejing
PY - 2010/6/3
Y1 - 2010/6/3
N2 - Fuel cell temperature has an important role on performance of PEM fuel cells. In this paper, current density contribution measurement gasket [1] was used to measure local current in PEM fuel cell and transient response of fuel cell temperature on average current density and local current is studied. Experimental results show that different local current along the channel reveals different transient characteristics when fuel cell temperature increases. When fuel cell temperature is lower than or equal to humidification temperature, local current decreases along the channel. But local current increases when fuel cell temperature is higher 20K than humidification temperature. The results are very helpful for the optimization of fuel cell temperature.
AB - Fuel cell temperature has an important role on performance of PEM fuel cells. In this paper, current density contribution measurement gasket [1] was used to measure local current in PEM fuel cell and transient response of fuel cell temperature on average current density and local current is studied. Experimental results show that different local current along the channel reveals different transient characteristics when fuel cell temperature increases. When fuel cell temperature is lower than or equal to humidification temperature, local current decreases along the channel. But local current increases when fuel cell temperature is higher 20K than humidification temperature. The results are very helpful for the optimization of fuel cell temperature.
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U2 - 10.1109/APPEEC.2010.5449490
DO - 10.1109/APPEEC.2010.5449490
M3 - Conference contribution
AN - SCOPUS:84869996278
SN - 9781424448135
T3 - Asia-Pacific Power and Energy Engineering Conference, APPEEC
BT - 2010 Asia-Pacific Power and Energy Engineering Conference, APPEEC 2010 - Proceedings
T2 - Asia-Pacific Power and Energy Engineering Conference, APPEEC 2010
Y2 - 28 March 2010 through 31 March 2010
ER -