Abstract
Measurement the outdoor efficiency of photovoltaic (PV) panels is essential, but it is not likely an exceptional circumstance at any given moment is always repeating itself. A solar simulator was designed and fabricated for the purpose of analyzing the performance of PV panel with and without air cooling mechanism in indoor test. Twenty units of 500 W halogen lamps with build-in reflector support by the steel structure holder act as a natural sunlight. The requirement for a solar simulator is a stable solar radiation and illumination uniformity. The uniformity of the solar radiation was measured in the test area. Two units of PV panel with same characteristics were experimental in four sets of uniformity of solar radiation, which are 413, 620, 821 and 1016 W/m2. The operating temperature of PV panel with air cooling mechanism can be decreased 2-3°C compared to PV panel reference. The PV panel with air cooling mechanism can be increased in 6-14 % of maximum power output based on different fixed of solar radiation. An overall method and procedure of the measurement by the solar simulator are discussed and proposed.
Original language | English |
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Pages (from-to) | 636-643 |
Number of pages | 8 |
Journal | International Journal of Electrical and Computer Engineering |
Volume | 5 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Aug 2015 |
Externally published | Yes |
Keywords
- Air cooling mechanism
- Indoor test
- Power output
- Solar simulator
- Temperature