A SOC fuel cell at 900 K can be described by EMF 1 06 V and the constants in Eq 13 29 as b 0 V, c 0 1 V, ASR 0 04 cm 2 , i leak 0 01, i L 2, i 0 0 13 all A cm 2 Find the voltage and the power density for the current density i 0 25, 0 75 and 1 0 A cm 2 ...

We can use the equation for voltage in a SOC fuel cell EMF 106 ASR i ileak i iL i ...

A SOC fuel cell at 900 K can be described by EMF = 1.06 V and the

Question:

A SOC fuel cell at 900 K can be described by EMF = 1.06 V and the constants in Eq. 13.29 as b = 0 V, c = 0.1 V, ASR = 0.04 Ω cm², i_leak = 0.01, i_L = 2, i₀ = 0.13 all A/cm². Find the voltage and the power density for the current density i = 0.25, 0.75 and 1.0 A/cm².

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