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ISEN/Energie/CIPA3/Energie Cours 5.md
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@@ -26,4 +26,4 @@ Densité d'énergie des carburants: $10 kWh/l$
Energie brulée: $E_b = 48.10^6*10*1000 = 4,8.10^{11}kWh$
Energie à la roue (rendement = 0,33): $E_{m}=n.E_{b} = 1,6.10^{11}kWh = 160 TWh$
Energie stockée dans les batterie du véhicule (rendement = 0,9): $E_{batterie} = \frac{E_{m}}{n} = 1,77.10^{11} kWh = 177 TWh$
Puissance necessaire:
Puissance necessaire: $P = \frac{E_{batterie}}{\Delta t} = \frac{1,77.10^{11}}{365*24} = 20,27 GW$