Abstract
This report evaluates the relative performance of 12 global and four direct beam solar radiometers deployed at a single site over a 12-month period. Test radiometer irradiances were compared with a reference irradiance consisting of either an absolute cavity radiometer (during calibrations) or a low uncertainty thermopile pyrheliometer (during the evaluation period) for pyrheliometers; and forpyranometers a reference global irradiance computed from the reference pyrheliometer and diffuse irradiance from a shaded pyranometer.
| Original language | American English |
|---|---|
| Number of pages | 11 |
| State | Published - 2009 |
| Event | American Solar Energy Society Annual Conference - Buffalo, New York Duration: 11 May 2009 → 16 May 2009 |
Conference
| Conference | American Solar Energy Society Annual Conference |
|---|---|
| City | Buffalo, New York |
| Period | 11/05/09 → 16/05/09 |
NLR Publication Number
- NREL/CP-550-45374
Keywords
- National Renewable Energy Laboratory (NREL)
- NREL
- pyranometers
- pyrheliometers
- radiometer
- solar radiation laboratory
- SRRL