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RESEARCH PRODUCT

Assessment of a New Analytical Expression for the Maximum-Power Point Voltage with Series Resistance

Sissel Tind KristensenAlfredo Sanchez GarciaRune Strandberg

subject

Materials scienceSiliconchemistryMaximum power principleEquivalent series resistancechemistry.chemical_elementExperimental dataPoint (geometry)Crystalline siliconExpression (mathematics)Computational physicsVoltage

description

This work compares a recently developed analytical expression for the maximum-power point voltage with experimental data, to test its usability for crystalline silicon solar cells. The experimental data covers measurements from 18 multicrystalline silicon solar cells with different bulk resistivities and cell architectures. We show that the expression is able to predict the maximum power obtainable by the measured cells with relative discrepancies below 1%. Additionally, we compare the accuracy of this new expression with two already existing models.

https://doi.org/10.1109/pvsc43889.2021.9518399