Research Article
Optical Simulation and Experimental Verification of a Fresnel Solar Concentrator with a New Hybrid Second Optical Element
Table 4
Relative parameters at different PV temperatures.
| | Parameters | °C | °C | °C | °C | °C | °C |
| | Ambient temperature (°C) | 16.5 | 17.1 | 16.4 | 16.6 | 18.6 | 18.4 | | Direct irradiation (W/m2) | 663.3 | 677.9 | 710.7 | 702.9 | 709.2 | 683.3 |
| | Open-circuit voltage (V) | 3.03 | 3.02 | 3.01 | 2.99 | 2.97 | 2.95 | | Short-circuit current (A) | 8.20 | 8.29 | 8.63 | 8.50 | 8.51 | 8.28 | | Voltage on maximum power point (V) | 2.7 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | | Current on maximum power point (A) | 7.7 | 8.0 | 8.4 | 8.2 | 8.2 | 8.0 | | Maximum out power (W) | 20.5 | 21.1 | 21.9 | 21.4 | 21.1 | 20.5 |
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