integration of solid oxide fuel cells and ... - Ea Energianalyse

Sensitivity analysis
The effect on the 10 years anuity difference is investigated
-9,75 0 9,75
Increase (%) x: -10 0 10
y- y0 y+ ∆y-/y0 ∆y+/y0
Purchase price ABS 78'170 75'815 73'225 3,1 0,0 -3,4
Purchase price EAC 75'096 75'815 76'607 -0,9 0,0 1,0
Diesel price 67'288 75'815 85'195 -11,2 0,0 12,4
Efficiency SOFC 85'195 75'815 67'288 12,4 0,0 -11,2
Usage time fraction 67'288 75'815 85'195 -11,2 0,0 12,4
Discount rate 76'210 75'815 75'376 0,5 0,0 -0,6
Sensitivity analysis of Ship ABS vs ECH
15
Annuity increase [%]
10
5
0
-10 -5 0 5 10
-5
-10
-15
Increase in variables [%]
Purchase price ABS
Purchase price EAC
Diesel price
Efficiency SOFC
Usage time fraction
Discount rate
An incrase in y-value means, that the advantage of using the absorption refrigerator becomes even larger.
The electricity price and anual electricity consumption are exactly on top of each other as could be expected
195