Abstract
This paper briefly reviews the National Renewable Energy Laboratory's recent efforts to develop all-sky solar irradiance models for solar energy applications. The Fast All-sky Radiation Model for Solar applications (FARMS) uses the simulation of clear-sky transmittance and reflectance and a parameterization of cloud transmittance and reflectance to rapidly compute broadband irradiances on horizontal surfaces. The accuracy of FARMS is comparable to that of two-stream approximation, but it is approximately 1,000 times faster. A FARMS for Narrowband Irradiance over Tilted surfaces (FARMS-NIT) has been developed to compute spectral irradiances on photovoltaic (PV) panels in 2,002 wavelength bands. FARMS-NIT has been extended to bifacial PV panels by accounting for solar radiation reaching the backside of a PV panel.
Original language | American English |
---|---|
Pages | 116-119 |
Number of pages | 4 |
DOIs | |
State | Published - 2018 |
Event | 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC) - Washington, D.C. Duration: 25 Jun 2017 → 30 Jun 2017 |
Conference
Conference | 2017 IEEE 44th Photovoltaic Specialist Conference (PVSC) |
---|---|
City | Washington, D.C. |
Period | 25/06/17 → 30/06/17 |
Bibliographical note
See NREL/CP-5D00-67804 for preprintNREL Publication Number
- NREL/CP-5D00-74015
Keywords
- FARMS
- Fast All-sky Radiation Model for Solar applications
- irradiance
- models
- photovoltaic
- PV
- solar energy