photovoltaic power estimation tool using a solar radiation numerical

photovoltaic power estimation tool using a solar radiation numerical

AUTHORS
F. DÍAZ
G. MONTERO
J.M. ESCOBAR
E. RODRÍGUEZ
R. MONTENEGRO
PHOTOVOLTAIC POWER ESTIMATION TOOL USING A SOLAR
RADIATION NUMERICAL MODEL
SOLAR RADIATION
RESULTS FOR
GRAN CANARIA ISLAND
INTERACTION
RADIATION – EARTH
1. Earth’s geometry, revolution and rotation
2. Terrain (elevation, albedo, surface
inclination and orientation, shadows)
1. Atmospheric attenuation
January
•
•
Adaptive meshes for surface discretization
New method for detecting the shadows
over each triangle of the surface
SOLAR RADIATION MODELLING
SOLAR RADIATION CALCULATION
FOR ALL THE MESH,
ASSUMING CLEAR SKY CONDITIONS
April
Beam
Diffuse
SOLAR IRRADIATION
MODELS USED
•ESTIMATION OF TMY, RUIZ, V.
Reflected
SOLAR IRRADIATION
DATA USED
•SOLAR RADIATION DATA IN SEVEN STATIONS
July TO 2.008.
FROM 1.998
• SUNSHINE DURATION DATA IN SEVEN
STATIONS ROM 1.998 TO 2.008.
Global
CORRECTION OF SOLAR RADIATION
USING MEASURED VALUES
REAL SKY CONDITIONS
TMY
MEASUREMENT
STATIONS
SOLAR RADIATION
MEASUREMENT STATIONS
October