functionDuffieBeckman_Algorithm
Sun position using Duffie and Beckman
Extends from SolarTherm.Models.Sources.SolarFunctions.solarPosition.
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Time | t (from solarPosition) | Standard local time | |
| nSI.Angle_deg | lon (from solarPosition) | Longitude (E>0, W<0) | |
| nSI.Angle_deg | lat (from solarPosition) | Latitude (N>0, S<0) | |
| nSI.Time_hour | t_zone (from solarPosition) | 0 | Local time zone (UT=0) |
| Integer | year (from solarPosition) | 1996 | Year |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Angle | dec (from solarPosition) | Solar declination (+ve North of equator) | |
| SI.Angle | hra (from solarPosition) | Solar hour angle (solar noon at 0) |