pvlib.irradiance.beam_component#

pvlib.irradiance.beam_component(surface_tilt, surface_azimuth, solar_zenith, solar_azimuth, dni)[source]#

Calculates the beam component of the plane of array irradiance.

Parameters:
  • surface_tilt (numeric) – Panel tilt from horizontal.

  • surface_azimuth (numeric) – Panel azimuth from north.

  • solar_zenith (numeric) – Solar zenith angle.

  • solar_azimuth (numeric) – Solar azimuth angle.

  • dni (numeric) – Direct normal irradiance, see dni. [Wm⁻²]

Returns:

beam (numeric) – Beam component