Research Article

Comparison of Turkey’s Geographical Regions in terms of Stand-Alone PV System Design and Cost Parameters

Table 3

Calculations for the all-year (8760 hours) scenario.

ParameterRegions
MarmaraAegeanMediterraneanBlack SeaCentral AnatoliaEastern AnatoliaSoutheastern Anatolia

Total battery size (Ah)8115.426562.846695.418296.897679.917190.736967.24
Battery number71.9759.6658.4974.3161.3069.7464.82
Modified design current (A)740.80536.39553.04769.42670.96628.42582.23
Module number32.9223.8424.5834.2029.8227.9325.88

Initial investment costs ($)Module6672.234800.005028.576960.006066.675685.715300.00
Battery11,004.558850.009064.2911,260.0010,412.509750.009142.50
Charge regulator100.00100.00100.00100.00100.00100.00100.00
BOS667.27480.00502.60696.00606.67568.57530.00
O&M333.64240.00251.43348.00303.63284.29265.00
Total18,778.2014,470.0014,947.1019,364.0017,489.2016,388.2015,607.50

LCC costs ($)Module6672.734800.005028.576960.006066.675685.715300.00
Battery21,410.0217,218.2217,365.1221,907.0220,258.1618,969.2218,312.60
Charge regulator145.71145.71145.71145.71145.71145.71145.71
BOS667.27480.00502.86696.00606.67568.57530.00
O&M4872.083504.713671.615081.844429.574151.424782.47
Total33,767.8126,148.6426,983.8734,790.5731,506.7729,520.6429,070.78

Lifetime total energy (to be produced) (MVAh)7448.876802.376831.416989.777328.966723.806970.57
Lifetime total energy (to be consumed by load) (MVAh)235.23235.23235.23235.23235.23235.23235.23
The capacity utilization rate (%)3.163.463.443.373.213.503.37
Unit energy cost ($/kVAh)0.140.110.110.150.130.130.12
Excess energy (MVAh)7213.646567.146596.186754.547093.736488.576735.34

These values are rounded down to integers. These values are rounded up to integers.