Abstract
Creating a meaningful photovoltaic (PV) model for circuit simulation software is a task that designers of PV interfacing converters usually deal with during the early stage of a project. The electrical behavior of a PV module can be represented by a 3D lookup table storing values of the PV current for different values of voltage, solar irradiation and temperature. This paper proposes a rounded guideline to produce such 3D lookup tables. Three fundamental aspects are covered: estimate of the five unknown modeling parameters of the single-diode equivalent circuit uniquely from datasheet values; analysis of solar irradiation and temperature effects on the PV current; and calculation of the 3D lookup table. A PV modeling case study for a polycrystalline PV module is presented. It is shown how the framework outlined in this paper outputs more accurate results than the methodology used in an application example issued by PLECS.
Original language | English |
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Title of host publication | 2016 Australasian Universities Power Engineering Conference (AUPEC) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 6 |
ISBN (Electronic) | 9781509014057 |
ISBN (Print) | 9781509014064 |
DOIs | |
Publication status | Published - 2016 |
Externally published | Yes |
Event | 2016 Australasian Universities Power Engineering Conference, AUPEC 2016 - Brisbane, Australia Duration: 25 Sept 2016 → 28 Sept 2016 |
Other
Other | 2016 Australasian Universities Power Engineering Conference, AUPEC 2016 |
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Country/Territory | Australia |
City | Brisbane |
Period | 25/09/16 → 28/09/16 |
Keywords
- MATLAB
- Modeling
- Photovoltaic (PV)
- PLECS
- PV equivalent circuit