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14 декабря, 2021
1.2 PV facade system results
The systems have been monitored since their installation at June 2005, for the facade, and December 2005, for the park.
Fig. 4 presents the values of the monthly averages of the daily energy produced in the facade, per installed peak power. In general, this system produces more energy in winter periods with a maximum average daily production of 47.3 kWh at November 2007. The production minimum occurred at June 2005 with a daily average production of 20.2 kWh.
Month Fig. 4. PV facade — Monthly average of the daily energy produced, per installed peak power. |
At Table 3 we present the yearly irradiation and yearly energy produced by PV Facade system. The average yearly irradiation measured in the vertical facade, is about 1 155 kW/m2 and the energy production is about 977 kWh per kW of peak power installed.
Year |
Power |
Irradiation |
Production |
(kW) |
(kWh/m2) |
(kWh/kW) |
|
2006 |
12.16 |
1 118 |
950 |
2007 |
12.16 |
1 193 |
1 004 |
Table 3. Yearly energy produced by PV Facade system, per installed peak power. |