Results 11 to 20 of about 10,117,535 (263)

Maximum Power Enhancement of Partially Shaded Photovoltaic Array by Advanced Total Cross-Tied Based Configuration

Journal of Engineering Technology and Applied Physics
Partial shading in solar photovoltaic arrays reduce the maximum power produced. Partial shading conditions in PV arrays can be caused by water, dust, tree shadows, bird-drops, nearby building, etc.
Kaung Khant Win, Yin Yin Mya
doaj   +2 more sources

Improved TCT topology for shaded photovoltaic arrays

Energy Reports, 2022
Photovoltaic energy is increasingly becoming a widespread technology and a viable alternative to fossil fuels for satisfying energy demands while mitigating pollution and climate change.
Hicham Oufettoul, Saad Motahhir, Ghassane Aniba, Mehedi Masud, Mohammed A. AlZain   +4 more
doaj   +1 more source

A novel optimized dynamic fractional-order MPPT controller using hunter pray optimizer for alleviating the tracking oscillation with changing environmental conditions

Energy Reports, 2023
Introducing new control strategies in the photovoltaic (PV) system to continuously harvest the maximum power with the changes in environmental conditions is a crucial issue.
Eman Korany, Dalia Yousri, Hazem A. Attia, Ahmed F. Zobaa, Dalia Allam   +4 more
doaj   +1 more source

An Algorithm for Enhanced Performance of Photovoltaic Array Under Partial Shading Condition

IEEE Access, 2020
The partial shading on photovoltaic (PV) modules causes a reduction in generated power and multiple peak points in their electrical characteristics. If the number of shaded modules of two or more rows are different then electrical characteristics exhibit
Vishnu P. Madhanmohan, Abdul Saleem, M. Nandakumar   +2 more
doaj   +1 more source

A Unified Approach for Analysis of Faults in Different Configurations of PV Arrays and Its Impact on Power Grid

Energies, 2019
Fault analysis in photovoltaic (PV) arrays is considered important for improving the safety and efficiency of a PV system. Faults do not only reduce efficiency but are also detrimental to the life span of a system.
Saba Gul, Azhar Ul Haq, Marium Jalal, Almas Anjum, Ihsan Ullah Khalil   +4 more
doaj   +1 more source

Evaluation of Mathematical Model to Characterize the Performance of Conventional and Hybrid PV Array Topologies under Static and Dynamic Shading Patterns

Energies, 2020
The analysis and the assessment of interconnected photovoltaic (PV) modules under different shading conditions and various shading patterns are presented in this paper.
Manoharan Premkumar, Umashankar Subramaniam, Thanikanti Sudhakar Babu, Rajvikram Madurai Elavarasan, Lucian Mihet-Popa   +4 more
doaj   +1 more source

Power Losses Reduction of Solar PV Systems Under Partial Shading Conditions Using Re-Allocation of PV Module-Fixed Electrical Connections

IEEE Access, 2021
The paper gives a review of the investigation, which is being imported under different shading scenarios on the solar photovoltaic (PV) array arrangements.
Rupendra Kumar Pachauri, Isha Kansal, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +3 more
doaj   +1 more source

Lambert W Function-based Technique to Estimate and Compare Performance of Partially Shaded Series-parallel and Total-cross-tied Configured PV Array [PDF]

Renewable Energy Research and Applications
Partial shading condition (PSC) has a detrimental effect on the output performance of a photovoltaic (PV) system. The output performance of a partially shaded PV array depends not only on the pattern, intensity and location of the shadow but also on its ...
Niti Agrawal
doaj   +1 more source

New high performance PV system architecture for mitigation of partial shading effects

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
Partial shading (PS) is a common phenomenon that significantly affects the performance of photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT), PV module interconnection and reconfiguration, and power electronics- based ...
Subhash Murkute, Vandana A. Kulkarni (Deodhar)   +1 more
doaj   +1 more source

A Novel Topology to Improve PV Module Efficiency under Partial Shading Conditions

International Journal of Photoenergy, 2022
In this paper, we investigate the power degradation in a novel photovoltaic (PV) cell reconfiguration named KenDoKu (KDK) topology under different shading patterns.
Dominique Bonkoungou, Toussaint Guingane, Eric Korsaga, Sosthène Tassembedo, Zacharie Koalaga, Arouna Darga, François Zougmore   +6 more
doaj   +1 more source