Table 9 Summary of changes on time response during mode switching of rSOFC.

From: Solid oxide fuel cell simulation model tuning using operating conditions dependent optimization techniques

 

Hydrogen mole fraction

Operating temperature

Current change

Time required to reach the steady state value (s)

Case 1

70% \(\to\) 12%

600 \(^\circ {\text{C}}\) \(\to\) 850 \(^\circ {\text{C}}\)

1 A \(\to\) −1 A

1844

Case 2

70% \(\to\) 12%

600 \(^\circ {\text{C}}\) \(\to\) 700 \(^\circ {\text{C}}\)

1 A \(\to\) −1 A

1844

Case 3

70% \(\to\) 28%

600 \(^\circ {\text{C}}\) \(\to\) 850 \(^\circ {\text{C}}\)

1 A \(\to\) −1 A

1448

Case 4

70% \(\to\) 12%

600 \(^\circ {\text{C}}\) \(\to\) 850 \(^\circ {\text{C}}\)

1 A \(\to\) −2 A

2154

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