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Table 9 Results sensitivity analysis—energy efficiency improvement

From: Optimisation of photovoltaic and battery systems from the prosumer-oriented total cost of ownership perspective

Energy efficiency improvement (per year)

0%

1%

2%

3%

1 Pers.; 4.88 kWp; n/o

− 387.24

− 356.17 (8.0%)

− 328.62 (15.1%)

− 304.15 (21.5%)

1 Pers.; basis

− 511.97

− 470.72 (8.1%)

− 433.85 (15.3%)

− 400.86 (21.7%)

2 Pers.; 7.32 kWp; 6 kWh

− 887.97

− 846.32 (4.7%)

− 810.31 (8.7%)

− 779.17 (12.3%)

2 Pers.; basis

− 839.94

− 772.26 (8.1%)

− 711.77 (15.3%)

− 657.65 (21.7%)

4 Pers.; 9.78 kWp; 10 kWh

− 1307.67

− 1239.7 (5.2%)

− 1180.89 (9.7%)

− 1129.97 (13.6%)

4 Pers.; basis

− 1323.84

− 1217.16 (8.1%)

− 1121.83 (15.3%)

− 1036.52 (21.7%)