Table 6 Parameters of the SOEC electrolysis system.
From: Modeling and optimization control of SOEC with flexible adjustment capabilities
Parameter | Numerical value | Unit |
|---|---|---|
K | 300 | 1 |
Activation area of monolithic SOEC | 600 | cm2 |
Maximum current density | 1.16 | A·cm−2 |
Stack temperature range | [800, 860] | ℃ |
Electric furnace heat conduction loss power | 10 | kW |
Diffusion coefficient of H2O | 1.8 × 10–5 | m2·s−1 |
Diffusion coefficient of H2 | 1.8 × 10–5 | m2·s−1 |
Diffusion coefficient of O2 | 4.0 × 10–6 | m2·s−1 |
Cf | 130.2 | kJ·K−1 |
Cph | 4.8 | kJ·K−1 |
Cin | 39.6 | kJ·K−1 |
Stack temperature inertia | 123.4 | kJ·K−1 |
Rotational inertia of the pump unit | [1.3 1.3 1.3]T | 10−4 kg·m2 |
Waste heat recovery efficiency | 65 | % |
