PhD Defense Thesis Annoucement – Carlos Cárdenas (LAMA, CEA)

25 septembre 2024 16:00 - 25 septembre 2024 19:00

Dear all,
The Solar Academy is pleased to inform you that you are cordially invited to attend the thesis defense of Mr. Carlos Cárdenas entitled “Coupling electrical and thermal models for the diagnosis of photovoltaic modules” in front of a jury composed of :

Name

Role

Organization

Gilles Notton

Rapporteur

Corsica University, France

Francisco Toledo

Rapporteur

Elche University, Spain

Anne Kaminski-Cachopo

Examiner

Grenoble INP, France

Katherine A. Kim

Examiner

National Taiwan University, Taiwan

Felipe Larrain

Examiner

Adolfo Ibáñez University, Chile

Demba Diallo

Examiner

Paris-Saclay University, France

Yvan Bonnassieux

Examiner

Ecole Polytechnique, France

Sylvain Lespinats

Thesis
director

CEA/INES, France

Denys Dutykh

Co-director

Khalifa University, UAE

Date:
September 25, 2024
Time:
16:00 – 19:00
Location:
Amphi 30 of Building 3 (Pôle Montagne), Technolac, Le Bourget-du-Lac.

Language: The thesis defense will be conducted in English.

The defense will also be broadcast on YouTube at the following link: https://youtube.com/live/l_1QpKMCteA

Abstract :

This thesis focuses on the modeling of photovoltaic systems. The electrical response of solar modules, made up of solar cells, can be described by their current-voltage curve, which is influenced by the health and illumination conditions of each cell. In Chapter 2, the I-V curve is modeled using the simplified model known as the single-diode model. An in-depth analysis of the mathematical description of the SDM is carried out, leading to three theorems. Next, Chapter 3 describes in detail the electrical modeling of a solar module using a granularity of solar cells. Based on this theoretical part, a practical computational methodology is presented for calculating both the current and voltage of solar modules, with a comparison of the results obtained with existing state-of-the-art solutions. Finally, Chapter 4 combines the electrical model and the heat transfer model, enabling the calculation of solar module temperature on a cell-by-cell basis in transient and steady-state conditions. This algorithm enables us to understand the impact of electrical faults on the thermal response. The behavior simulated by the algorithm is compared with data from the literature, demonstrating its effectiveness.

We would be honored to welcome you to this landmark event, whether online or in person. Your participation will help make this moment even more memorable.

Feel free to spread the word.