Low-Cost I–V Tracer for PV Fault Diagnosis Using Single-Diode Model Parameters and I–V Curve Characteristics

Autor: Vorachack Kongphet, Anne Migan-Dubois, Claude Delpha, Jean-Yves Lechenadec, Demba Diallo

Publikováno v: Energies, Vol 15, Iss 15, p 5350 (2022)

The continuous health monitoring of PV modules is mandatory to maintain their high efficiency and minimize power losses due to faults or failures. In this work, a low-cost embedded tracer is developed to measure the I–V curve of a PV module in less

Externí odkaz: https://doaj.org/article/8893ea9a4618480995d56764a6d241cf

Estimation of the Uncertainty due to Each Step of Simulating the Photovoltaic Conversion under Real Operating Conditions

Autor: Anne Migan Dubois, Jordi Badosa, Vincent Bourdin, Moira I. Torres Aguilar, Yvan Bonnassieux

Publikováno v: International Journal of Photoenergy, Vol 2021 (2021)

The simulation of photovoltaic installations is a major issue for their sizing, their smart grid operation, and their fault detection and diagnosis. In this article, we study in detail every step of the simulation chain, either from the global horizo

Externí odkaz: https://doaj.org/article/cfa759b5d9a54271aca6d39780a5fb24

Fault diagnosis of photovoltaic panels using full I–V characteristics and machine learning techniques

Autor: Anne Migan-Dubois, Claude Delpha, Baojie Li, Demba Diallo

Publikováno v: Energy Conversion and Management
Energy Conversion and Management, Elsevier, 2021, 248, pp.114785. ⟨10.1016/j.enconman.2021.114785⟩
Energy Conversion and Management, Elsevier, 2021, 248, pp.114785

International audience; The current-voltage characteristics (I-V curves) of photovoltaic (PV) modules contain a lot of information about their health. In the literature, only partial information from the I-V curves is used for diagnosis. In this stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7195dabd39cc024d8ba69bcbcc054bdf
https://hal.archives-ouvertes.fr/hal-03415367

Experimental Evaluation of the True Remaining Capacity of Legacy Lead-Acid Batteries

Autor: Aurore Brezard Oudot, Demba Diallo, Anne Migan Dubois, Khadim Ullah Jan

Publikováno v: 9th International Conference on Smart Grids (icSmartGrid)
9th International Conference on Smart Grids (icSmartGrid), Jun 2021, Setúbal, Portugal

International audience; One of the common challenges in remote microgrid installations is inexpensive, reliable, and less laborintensive battery tests to measure the capacity of used batteries and link it to their remaining life. These capacity tests

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56637f1cb2b75d06f5f77a312a2bfc8c
https://doi.org/10.1109/icsmartgrid52357.2021.9551263

Evaluation and improvement of IEC 60891 correction methods for I-V curves of defective photovoltaic panels

Autor: Anne Migan-Dubois, Demba Diallo, Baojie Li, Claude Delpha

Publikováno v: Solar Energy
Solar Energy, Elsevier, 2021, 216, pp.225-237

Correction of the I-V curve permits the comparison of curves measured under different conditions for photovoltaic (PV) panels' health monitoring purpose. IEC 60891 has defined three standard procedures named 1, 2 and 3 for the correction. They were i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5daf16cd1036947bdf50becba7b37aa
https://hal-centralesupelec.archives-ouvertes.fr/hal-03237596