An efficient SD-PAR technique for maximum power generation from modules of partially shaded PV arrays

PR Satpathy, R Sharma, S Dash - Energy, 2019 - Elsevier
Partial shading is the most dominating problem faced by Photovoltaic (PV) arrays aiming to
minimize the power generation of the system. This situation leads to multiple peak point …

An efficient power extraction technique for improved performance and reliability of solar PV arrays during partial shading

PR Satpathy, B Aljafari, SB Thanikanti, R Sharma - Energy, 2023 - Elsevier
Partial shading in the arrays reduces the power output, creates hotspots and damages the
modules affecting the performance of the system. The modules bypass diodes create non …

Improved photovoltaic energy production under partial shading using an innovative MPPT controller based on Flying Squirrel Search Optimization algorithm

D Sene, A Sarr, MK Sako, A Ouattara, MF Ndiaye… - Future Energy, 2024 - fupubco.com
This paper explores the issue of partial shading (PS) in photovoltaic systems and proposes
a solution using the Flying Squirrel Search Optimization (FSSO) algorithm. PS results in …

[HTML][HTML] Production enhancement of long string photovoltaic plants during partial shading through switching capacitor power optimizer circuit

B Aljafari - Alexandria Engineering Journal, 2023 - Elsevier
Long series connections are widely preferred by photovoltaic (PV) power plants because
they offer advantages such as higher voltage, independent operation of modules at optimal …

A reliable GTR-PLC approach for power enhancement and online monitoring of solar PV arrays during partial shading

B Aljafari, PR Satpathy, SB Thanikanti, SRK Madeti - Energy, 2024 - Elsevier
The PV system encounters severe power loss due to the existence of unavoidable partial
shading that is mainly overcome by reconfiguration techniques. Besides the advantage of …

A dimension-independent array relocation (DIAR) approach for partial shading losses minimization in asymmetrical photovoltaic arrays

P Mallick, R Sharma, PR Satpathy, SB Thanikanti… - IEEE …, 2023 - ieeexplore.ieee.org
Solar photovoltaic (PV) power system consists of numerous modules connected in series
and parallel to generate a certain range of voltage and current outputs. However, the …

[HTML][HTML] A multi-string differential power processing based voltage equalizer for partial shading detection and mitigation in PV arrays

PR Satpathy, B Aljafari, SB Thanikanti, N Nwulu… - Alexandria Engineering …, 2024 - Elsevier
Partial shading deteriorates the overall performance of photovoltaic (PV) arrays by reducing
the power output. Various shading mitigation strategies have been proposed in the literature …

Performance investigation of different PV array configurations at partial shading condition for maximum power output

A Al Mansur, MR Amin - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Partial shading causes multiple peak points in power-voltage (PV) curves of photovoltaic
(PV) arrays, and that results in mismatch power loss (MML). In vast PV arrays, output power …

Power enhancement of solar PV arrays under partial shading conditions with reconfiguration methods

VB Raju, C Chengaiah - 2019 Innovations in Power and …, 2019 - ieeexplore.ieee.org
The output power of solar photovoltaic modules at uniform irradiance are more as compared
to non-uniform irradiance due to partial shading caused by passing clouds, the shadow of …

Power generation improvement in partially shaded series-parallel PV arrays through junction wires

SB Thanikanti, K Izharuddin, B Aljafari… - 2022 IEEE India …, 2022 - ieeexplore.ieee.org
In this paper, the effect of partial shading in the most hitherto known and widely applied PV
array configuration has been studied. Also, an approach of adding additional wires to the …