Skip to main content

Table 6 Results

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

  Size of PV system (kWp)
No PV 4.88 7.32 9.76
Annuity Battery Annuity Self-sufficiency Battery Annuity Self-sufficiency Battery Annuity Self-sufficiency
Household size 1 person
1714
kWh
− 511.97 0 − 387.24 47.37% 0 − 302.07 49.58% 0 − 219.71 50.83%
6 − 776.95 86.20% 6 − 695.09 91.54% 6 − 622.19 94.80%
10 − 992.72 87.36% 10 − 909.5 92.61% 10 − 836.6 95.83%
16 − 1258.86 88.16% 16 − 1174.8 93.31% 16 − 1102.14 96.53%
2 persons
2812
kWh
− 839.94 0 − 640.39 43.82% 0 − 547.94 46.79% 0 − 461.07 48.54%
6 − 988.44 75.86% 6 − 887.97 82.84% 6 − 802.93 86.85%
10 − 1200.98 77.35% 10 − 1098.79 84.79% 10 − 1011.34 88.96%
16 − 1465.53 77.84% 16 − 1362.6 85.67% 16 − 1274.04 90.28%
3 persons
3704
kWh
− 1106.38 0 852.65 41.40% 0 − 752.98 44.84% 0 − 661.92 46.87%
6 − 1177.93 69.03% 6 − 1062.26 76.69% 6 − 968.14 81.18%
10 − 1387.15 70.63% 10 − 1268.25 79.17% 10 − 1169.87 84.08%
16 − 1649.99 71.45% 16 − 1529.78 80.29% 16 − 1430.33 85.43%
4 persons
4432
kWh
− 1323.84 0 − 1029.69 39.67% 0 − 923.41 43.41% 0 − 828.44 45.64%
6 − 1341.68 64.45% 6 − 1215.03 72.41% 6 − 1113.96 76.93%
10 − 1545.62 66.22% 10 − 1415.1 75.08% 10 − 1307.67 80.46%
16 − 1805.95 67.44% 16 − 1674.87 76.24% 16 − 1565.92 81.81%