Results 21 to 30 of about 20,903 (229)
Failure analysis of field‐failed bypass diodes
Progress in Photovoltaics: Research and Applications, 2020 AbstractDefective bypass diodes are often found as the largest factor leading to power loss in solar modules. Here, we report on failure mechanisms by investigating shunted bypass diodes from a rooftop installation, using a combination of multiple characterizations including current–voltage analysis, thermal‐runaway testing, X‐ray computed tomography ...
Chuanxiao Xiao +5 more
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Energies, 2022 The modelling of surges within PV (photovoltaic) installations has been the subject of much research in recent years. However, accurate simulations cannot be performed unless each and every component within a PV installation is modelled in sufficient ...
Kurt Michael Coetzer +2 more
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Frontiers in Energy Research, 2022 In recent decades, population growth and industrial evolution have led to a significant increase in the need to produce electricity. Photovoltaic energy has assumed a key role in responding to this need, mainly due to its low cost and reduced ...
H. G. G. Nunes +8 more
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Bypass Diodes for Improving Solar Panel Performance
International Journal of Electrical and Computer Engineering (IJECE), 2018 The ouput power of solar panel that decreased due to shading has been improved using bypass diode method. The placement of bypass diodes increased the output current and power. New peaks and maximum powerpoints on the current-svoltage characteristics and power-voltage characteristics were observed.
Fadliondi Fadliondi +2 more
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Energies, 2018 Bypass diodes have been widely utilized in crystalline silicon (c-Si) photovoltaic (PV) modules to maximize the output of a PV module array under partially shaded conditions.
Woo Gyun Shin +5 more
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Electrical and Thermal Behaviour of Crystalline Photovoltaic Solar Modules in Shading Conditions
Applied Sciences, 2019 The shadow effect caused by nearby objects or the lack of cleaning significantly affects the performance of photovoltaics (PV) installations. This article analyses the bypass diode electrical behaviour and the thermal response of a PV crystalline module ...
Germán Álvarez-Tey +4 more
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IEEE Access, 2021 Global maximum power point tracking (GMPPT) refers to the extraction of the maximum power from photovoltaic (PV) modules in real time under changing ambient conditions.
Pallavi Bharadwaj, Vinod John
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Analysis Of Power Generation Photovoltaic Array 9×10 Wp Under Shading Effect
International Journal of Electrical, Energy and Power System Engineering, 2020 There are several problems that can interfere with the performance of large-scale PV. One that enhances PV performance is shading on a PV module, that make interferes PV performance. This research studied about the effect of shading on the performance of
Dwi Prima Putri Utami +1 more
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Parameter Identification and Effect of Partial Shading on a Photovoltaic System
E3S Web of Conferences, 2018 Partial shading cause significant losses to the performance of a photovoltaic (PV) system. So, it is imperative to study effects of partial shading; for that a two-diode model of the experimental setup made. Upon verifying the model with the experimental
Amin Hajizadeh +1 more
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Stable reverse bias or integrated bypass diode in HIP‑MWT+ solar cells
EPJ Photovoltaics, 2022 The Metal Wrap Through+ (HIP-MWT+) solar cell is based on the PERC concept but features two additional electrical contacts, namely the Schottky contact between p-type Si bulk and Ag n-contact and the metal-insulator-semiconductor (MIS) contact on the ...
Schweigstill Tadeo +4 more
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