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Study material for Electrochemical Energy Conversion and Storage, shared by the Studwiz community and reviewed by moderators.

Electrochemical Energy Conversion and StorageFull exam

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Study material for Electrochemical Energy Conversion and Storage, shared by the Studwiz community and reviewed by moderators.

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EX1 BASIC 25.6 kW at 0.4 A/cm2 (400 cells - 200 cm2) MH2= 8.615 Kg (7 h at 0.4 A/cm2) EX2 BASIC Final SoC discharge 30% DeltaV charge at SoC 80% 3.93 V eta with DeltaSoC=0 90.6% Exercise 1 Intermediate b=RT/betaF 0.059 V d gdl 0.02 cm D O2 0.02 cm2/s d mem 0.0025 cm s mem 0.07 S /cm Inlet a ch 0.3 i 1.5 A/cm2 V 0.7 V N O2 3.87E-06 mol/s/cm2 a cl 0.191 Outlet a ch 0.15 i 1 A/cm2 N O2 2.58E-06 mol/s/cm2 a cl 0.077 V @ 1 A/cm2 0.688 V Exe difficult 7 Discharge Initial Final C 50 50 Ah SoC 0.8 0.8 C rate 1 5 I 50 250 A R mem 0.002 0.002 ohm eta ohm 0.1 0.5 2b 0.2 0.2 V 3.65 2.93 V Charge Initial Final C 50 50 Ah SoC 0.2 0.2 C rate 1 5 I 50 250 A R mem 0.002 0.002 ohm eta ohm 0.1 0.5 2b 0.2 0.2 V 3.70 4.42 V

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