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15 09 17sol

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 LHV/2F= 1.244 V DeltaV=FU*LHV/2F/eta= 1.80 V Acell=I/i= 250 cm2 Ncell=Vtot/Vcell 222 eta @25% i 81.7% EX2 BASIC b=RT/betaF 0.061 V Initial a cl 1 V 0.8 V Final a cl 0.15 V 0.685 V Exe intermediate 1 Discharge Initial first second C 50 50 50 Ah SoC 80% 80% 20% C rate 1 2 2 I 50 100 100 A R mem 0.002 0.002 0.002 ohm eta ohm 0.1 0.2 0.2 2b 0.1 0.1 0.1 V 3.90 3.73 3.59 V DeltaE 109.8 Wh

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