Study of an open-switch fault detection algorithm for a three-phase interleaved DC–DC boost converter in a photovoltaic system

Autor: Bilal Boudjellal, Tarak Benslimane
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Archives of Electrical Engineering, Vol vol. 72, Iss No 3 (2023)
Druh dokumentu: article
ISSN: 2300-2506
DOI: 10.24425/aee.2023.146043
Popis: This paper presents a novel fault detection algorithm for a three-phase interleaved DC–DC boost converter integrated in a photovoltaic system. Interleaved DC–DC converters have been used widely due to their advantages in terms of efficiency, ripple reductions, modularity and small filter components. The fault detection algorithm depends on the input current waveform as a fault indicator and does not require any additional sensors in the system. To guarantee service continuity, a fault tolerant topology is achieved by connecting a redundant switch to the interleaved converter. The proposed fault detection algorithm is validated under different scenarios by the obtained results.
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