Enhancing fault diagnosis in photovoltaic plants: managing the simultaneity of faulty bypass diodes, series resistance increases, and partial shading effects

Special Issue on ‘EU PVSEC 2024: State of the Art and Developments in Photovoltaics’, edited by Robert Kenny and Gabriele Eder

Open Access

Fig. 9

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Measured I–V and P–V curves of the TFV3 system under three distinct failure modes: increased series resistance (5 Ω), partial shading applied to four PV modules, and four bypass diodes shorted; the figure also illustrates scenarios involving combined failure modes.

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