A critical review on advanced reconfigured models and metaheuristics-based MPPT to address complex shadings of solar array

VL Mishra, YK Chauhan, KS Verma - Energy Conversion and Management, 2022 - Elsevier
An intricate issue suffered by photovoltaic systems is partial shading condition (PSC) which
is an unavoidable and complex problem. It degrades the maximum power generation and …

A chaos map based reconfiguration of solar array to mitigate the effects of partial shading

VMR Tatabhatla, A Agarwal… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Consistent distribution of shadows on the surface of the shaded PV array enhances the
array's harvested capacity. Therefore, in this paper, an Image processing inspired Chaos …

Reconfiguration of PV array through recursive addition approach for optimal power extraction under PSC

VK Yadav, R Yadav, R Singh, I Mishra… - Energy Conversion and …, 2023 - Elsevier
Abstract Partial Shading Conditions (PSCs) are one of the primary environmental factors that
affect the photovoltaic (PV) systems' reliability as well as increase the complexity of MPPT …

A novel PV array reconfiguration approach to mitigate non-uniform irradiation effect

VL Mishra, YK Chauhan, KS Verma - Energy Conversion and Management, 2022 - Elsevier
The extraction of power at global maximum power point (GMPP) has been affected due to
non-uniform row-current generation leading to the formation of multiple peaks in power …

Advancements in PV Array Reconfiguration Techniques

M Jalal, IU Khalil, AUI Haq, A Flah… - IEEE Access, 2024 - ieeexplore.ieee.org
Shadowing is a pervasive and complex issue that negatively impacts the performance of
photovoltaic (PV) systems by causing a substantial reduction in output power and producing …

Optimal dynamic reconfiguration of large‐scale PV plant under partial shading conditions based on two reconfigurable stages

AM Ajmal, VK Ramachandaramurthy… - … on Electrical Energy …, 2021 - Wiley Online Library
Varying solar radiation on photovoltaic (PV) panels reduces the PV system's output and
increases the mismatch losses. Several techniques have been proposed to solve the …

A generalized chaotic baker map configuration for reducing the power loss under shading conditions

VMR Tatabhatla, A Agarwal, T Kanumuri - Electrical Engineering, 2020 - Springer
Shading of photo-voltaic panels is one of most common reason for power reduction in
practical scenarios. This also causes multiple maximum peaks, thereby resulting in distortion …

Comparative analysis of various reconfiguration strategies of PV array in partial shading conditions: a review

V Gautam, S Khatoon, MF Jalil… - International Journal of …, 2024 - Taylor & Francis
Photovoltaic system performance depends on factors like bypass diode topology, array size,
arrangement, and shading intensity. Partial shading causes mismatch losses and reduced …

Reduced partial shading effect and enhancement of performance metrics using a Fibonacci based algorithm

VMR Tatabhatla, V Agarwal, A Agarwal… - … Journal of Numerical …, 2024 - Wiley Online Library
Partial shading within arrays diminishes power output, induces hotspots, and compromises
module integrity, thereby impacting system performance. The presence of bypass diodes …

Enhanced performance metrics under shading conditions through experimental investigations

VMR Tatabhatla, A Agarwal… - IET Renewable Power …, 2020 - Wiley Online Library
The phenomenon of partial shading adversely affects photovoltaic arrays, eg multiple peak
points in–characteristic curves and reducing the output power. Array reconfiguration is the …