Table 1 The performance of the tested PEMFC at 100% anode RH, 0.2 NLPM anode and cathode gas flow rate, and different temperatures and RH, using air and oxygen.
From: Integrated laboratory workflow for proton exchange membrane fuel cell fabrication and testing
| Â | Cathode RH (%) | Max Power (watt) | Voltage at Max Power (Volt) | Current at Max Power (Ampere) | Max Current can be reached (Ampere) | |
|---|---|---|---|---|---|---|
60 \(\rm ^\circ C\) | Air | 50 | 0.704 | 0.354 | 2.044 | 3 |
60 | 0.721 | 0.373 | 1.829 | 2.5 | ||
70 | 0.605 | 0.305 | 1.854 | 3 | ||
80 | 0.718 | 0.374 | 1.826 | 2.5 | ||
90 | 0.699 | 0.413 | 1.708 | 2.5 | ||
100 | 0.745 | 0.407 | 1.982 | 2.5 | ||
Oxygen | 50 | 1.638 | 0.442 | 4.087 | 5.5 | |
60 | 1.794 | 0.413 | 4.500 | 6.5 | ||
70 | 1.272 | 0.452 | 2.783 | 3.5 | ||
80 | 1.841 | 0.413 | 4.203 | 5.5 | ||
90 | 1.816 | 0.422 | 4.323 | 5.5 | ||
100 | 1.444 | 0.500 | 2.822 | 3.5 | ||
70 \(\rm ^\circ C\) | Air | 50 | 0.708 | 0.368 | 1.846 | 3 |
60 | 0.796 | 0.373 | 2.030 | 3 | ||
70 | 0.798 | 0.344 | 2.139 | 3 | ||
80 | 0.660 | 0.349 | 1.861 | 2.5 | ||
90 | 0.798 | 0.427 | 2.000 | 2.5 | ||
100 | 0.811 | 0.432 | 1.869 | 3 | ||
Oxygen | 50 | 2.198 | 0.388 | 5.783 | 7.5 | |
60 | 2.260 | 0.337 | 6.486 | 8.5 | ||
70 | 2.205 | 0.392 | 5.868 | 7.5 | ||
80 | 2.088 | 0.500 | 4.567 | 5.5 | ||
90 | 2.409 | 0.398 | 6.500 | 6.5 | ||
100 | 2.075 | 0.422 | 5.172 | 6.5 | ||
