Transposition models#
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 | Determine total in-plane irradiance and its beam, sky diffuse and ground reflected components, using the specified sky diffuse irradiance model. | 
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 | Determine in-plane sky diffuse irradiance component using the specified sky diffuse irradiance model. | 
| 
 | Determine diffuse irradiance from the sky on a tilted surface using the isotropic sky model. | 
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 | Determine diffuse irradiance from the sky on a tilted surface using one of the Perez models. | 
| 
 | Determine diffuse irradiance from the sky on a tilted surface using the continuous Perez-Driesse model. | 
| 
 | Determine diffuse irradiance from the sky on a tilted surface using the Hay and Davies (1980) model. | 
| 
 | Determine diffuse irradiance from the sky on a tilted surface using the Klucher (1979) model. | 
| 
 | Determine the diffuse irradiance from the sky on a tilted surface using the Reindl (1990) model. | 
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 | Determine diffuse irradiance from the sky on a tilted surface using the King model. | 
