Resumen
This research calibrates and validates a model for
monocrystalline photovoltaic systems in SAM (System
Advisor Model) for power generation simulation,
considering the meteorological characteristics of
Cuenca, Ecuador, close to the equatorial line. The
electrical performance is calculated by arranging photovoltaic
systems with specific characteristics, with
inclinations that respond to conventional local roofing
and different orientations. Efficiency is calculated
with in-situ measurements over a period of 18 days.
Meteorological data were used to calibrate a weather
file for the year 2016. Annual yields are estimated
according to inclination and orientation, and technical
characteristics of the photovoltaic system. Losses
are detected due to dirt accumulation and increase in
temperature of the panels. The model is validated by
linear regression, by comparing the simulated values
with the data obtained from in-situ measurements
of a reference panel deployed horizontally. The results
show an average efficiency loss of 2,77% for dirt
conditions and up to 30% for temperature increases.
| Idioma original | Español |
|---|---|
| Publicación | Ingenius Revista de Ciencia y Tecnología |
| Estado | Publicada - 2019 |
| Publicado de forma externa | Sí |
Palabras clave
- MONOCRYSTALLINE;PHOTOVOLTAIC;SIMULATION;SAM;RENEWABLES