PEMFC Experiment.pdf - Fuel Cell

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Title: PEMFC Stack Experiment Apparatus: • Fuel Cell Stack – 10 single Fuel Cell Module FC50 (Hydrogen-air operation) connected in series with fans • Electronic Load Module EL200 Theory: PEM fuel cell - YouTube Results: Load Fan Current Speed Temperature Power A % oC W 7 60 37.9 35.2 7 30 38.9 35.5 1 60 38.7 8.8 1 30 40.1 8.8 7 60 40.5 36 7 30 41.7 35.7 1 60 40 8.6 1 30 36.7 8.5 7 59 38.6 33.1 7 29 41.3 33.5 1 60 36.8 8.3 1 29 41.1 8.5 7 60 40.8 35.3 7 30 41.3 35.3 1 60 40.3 8.8 1 30 38.2 8.7 7 60 42.2 35.9 7 30 41.8 35.6 1 60 35 8.6 1 30 33 8.5 7 58 37.3 35.5 7 29 39.4 35.6 1 60 38 8.8 1 29 40.6 8.9 7 60 39.7 34.8 7 30 38.4 35.1 1 60 40.1 8.88 1 30 40.3 9 7 60 37.7 35.4 7 30 40.4 35.5 1 60 39.6 8.7 1 30 41 8.9 • At larger currents the temperature is higher • Faster fan speed decreases temperature more than low fan speed