Performance Ratio results

The performance results show that amorphous silicon modules installed in the park have an average performance ratio of 0.76 and the multicrystalline modules installed in the facade have a value of 0.84, due mainly to lower average irradiance values leading also to lower average working temperatures.

Table 7. Yearly performance ratio averages in the PV Facade and PV Park systems.

Year

PR

PR

PV Fagade

PV Park

2006

0.844

0.745

2007

0.832

0.771