Abstract
This paper applies a regression based numerical method for hourly forecasting photovoltaic power output. This methodology uses a historical dataset composed of irradiance, azimuth, zenith angle and time of day information. A developed forecast program from this methodology pulls publicly available cloud cover forecast data for the following day and uses a numerical regression based method for fitting the data. Using publicly available temperature forecast data, forecasted irradiance data, and computed solar position (zenith, azimuth) data, both power output and temperature module output of PV array is computed. Numerical forecast results are compared to actual collected data.
Original language | English |
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Pages (from-to) | 2047-2054 |
Number of pages | 8 |
Journal | Istanbul University - Journal of Electrical and Electronics Engineering |
Volume | 16 |
Issue number | 2 |
State | Published - 2016 |
Funding
This work was sponsored by the Office of Electricity Delivery & Energy Reliability, U.S. Department of Energy under Contract No. DE-AC05-00OR 22725 with UT-Battelle and conducted at ORNL and UT Knoxville. This work also made use of Engineering Research Center Shared Facilities supported by the Engineering Research Center Program of the National Science Foundation and the Department of Energy under NSF Award Number EEC-1041877 and the CURENT Industry Partnership Program. The first author would like to thank the Scientific and Technological Research Council of Turkey (TUBITAK) for its financial support.
Funders | Funder number |
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TUBITAK | |
National Science Foundation | EEC-1041877 |
U.S. Department of Energy | DE-AC05-00OR 22725 |
Office of Electricity Delivery and Energy Reliability | |
Oak Ridge National Laboratory | |
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu |
Keywords
- Labview
- Numerical regression
- Solar forecasting