Autor: |
Victor Rodolfo Gonzalez-Diaz, Sergio Romero-Camacho, Roberto C. Ambrosio-Lazaro, Gerardo Mino-Aguilar, Edoardo Bonizzoni, Franco Maloberti |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
|
Zdroj: |
IEEE Access, Vol 7, Pp 90882-90890 (2019) |
Druh dokumentu: |
article |
ISSN: |
2169-3536 |
DOI: |
10.1109/ACCESS.2019.2927364 |
Popis: |
The time to market of maximum power point tracking circuits for solar cells depends on the time of transient simulations. But, the traditional tools use a nonlinear resistor model for the solar cells. The question is if it is possible to use another nonlinear relationship to improve the convergence features. This paper presents a new method for modeling a solar cell, considering temperature and irradiation changes and an improved convergence performance. In this model, the solar cell's current-voltage (I-V) characteristics for three irradiation and two temperature conditions are required, showing a feasible procedure. The proposed model is fitted to three commercial solar cells exhibiting a maximum average error of 2.51 percent. It is tested in a transient analysis converging to the expected values in a maximum power point tracking circuit. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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