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Re: [EnergyPlus_Support] Solar Irradiance - PV System





At 04:39 PM 12/20/2012, Giovani_Almeida wrote:
The global horizontal irradiance is the sum of DIFFUSE + DIRECT?

Not quite. 

Global Horizontal Irradiance is the sum of Diffuse Horizontal and Direct Horizontal but what the outputs are:

Diffuse Horizontal
and
Direct Normal

I_sol_direct_normal := I_sol_direct_horizontal / (SIN (solar_height));




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