BuildingSystems.BoundaryConditions.SolarIrradiation.DirectTiltedSurface

# .BuildingSystems.BoundaryConditions.SolarIrradiation.DirectTiltedSurface

Direct solar irradiation on a tilted surface

## Information

This component computes the direct solar irradiation on a tilted surface. For a definition of the parameters, see the User's Guide.

## Revisions

- September 6, 2021, by Ettore Zanetti:
  Removed parameter `lat` as it is now obtained from the weather data bus.
  This is for IBPSA, #1477.
- April 21, 2016, by Michael Wetter:
  Removed duplicate instance `weaBus`. This is for https://github.com/ibpsa/modelica-ibpsa/issues/461.
- December 12, 2010, by Michael Wetter:
  Added incidence angle as output as this is needed for the room model.
- May 24, 2010, by Wangda Zuo:
  First implementation.

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