Progress in module level quantitative electroluminescence imaging of crystalline silicon PV module: A review

VE Puranik, R Kumar, R Gupta - Solar Energy, 2023 - Elsevier
Electroluminescence (EL) imaging is a prominent tool for obtaining qualitative and
quantitative information of defects and degradations in a crystalline silicon (c-Si) PV module …

Shunts in crystalline silicon PV modules: A comprehensive review of investigation, characterization, and mitigation

R Kumar, R Gupta - Solar Energy Materials and Solar Cells, 2024 - Elsevier
Shunts in solar cells significantly affect their performance and reliability, potentially leading
to hotspot generation and long-term module failure. Investigating shunts is essential for …

Potential induced degradation in c-Si glass-glass modules after extended damp heat stress

F ibne Mahmood, A Kumar, M Afridi, G TamizhMani - Solar Energy, 2023 - Elsevier
Abstract Traditional Glass-Backsheet (GB) photovoltaic (PV) modules have been the
industry standard for a long time, but the Glass-Glass (GG) modules are quickly rising in …

Instant testing and non-contact diagnosis for photovoltaic cells using K-means clustering and associated hyperspectral imaging

EA Attia, A Mahmoud, M Fedawy, YH El-Sharkawy - SN Applied Sciences, 2023 - Springer
Renewable energy, particularly solar energy, has experienced remarkable growth in recent
years. However, the integrity of solar photovoltaic (PV) cells can degrade over time …

Generalized quantitative electroluminescence method for the performance evaluation of defective and unevenly degraded crystalline silicon photovoltaic module

VE Puranik, R Kumar, R Gupta - Progress in Photovoltaics …, 2023 - Wiley Online Library
Photovoltaic (PV) module experiences multiple cell defects and degradation in a field
operation, which significantly reduces module output. Hence, quantitative assessment of a …

Thermal mapping of photovoltaic module cooling via radiation-based phase change material matrix: A case study of a large-scale solar farm in Thailand

K Velmurugan, V Karthikeyan, S Kumarasamy… - Journal of Energy …, 2022 - Elsevier
Under tropical conditions, an increase in solar irradiance abruptly increases the operating
temperature of a Photovoltaic (PV) module. This, in turn, deteriorates the electric power …

Application of infrared thermography for cell-level power estimation of PID-s impacted crystalline silicon PV module

R Kumar, VE Puranik, R Gupta - IEEE Journal of Photovoltaics, 2022 - ieeexplore.ieee.org
The potential-induced degradation shunting (PID-s) is a severe degradation mechanism that
shows a significant drop in a module power in a very short duration. Hence, timely …

[HTML][HTML] Unveiling the Potential of Infrared Thermography in Quantitative Investigation of Potential-Induced Degradation in Crystalline Silicon PV Module

R Kumar, VE Puranik, R Gupta - Solar Energy Advances, 2024 - Elsevier
Potential-induced degradation-shunting (PID-s) is a severe degradation mechanism in
photovoltaic (PV) cells that significantly impacts module performance. Regular monitoring …

Imaging methods of detecting defects in photovoltaic solar cells and modules: a survey

M Maziuk, L Jasińska, J Domaradzki… - Metrology and …, 2023 - journals.pan.pl
In pursuit of increased efficiency and longer operating times of photovoltaic systems, one
may encounter numerous difficulties in the form of defects that occur in both individual solar …

Failures and performance of different aged PV modules operated under northern Algerian climate conditions: Analysis, assessment, and recommended solutions

N Belhaouas, H Hafdaoui, F Hadjrioua, H Assem… - Engineering Failure …, 2024 - Elsevier
This paper analyzes, assesses, and compares the failures and performance of various PV
module types deployed at six PV installations located in different regions of northern Algeria …