Results 21 to 30 of about 234,715 (304)

An MMTES algorithm for dynamic photovoltaic array reconfiguration to enhance power output under partial shading conditions

IET Renewable Power Generation, 2021
Partial shading is a severe impediment to the effective use of photovoltaic systems. It will lead to performance degradation in the photovoltaic system.
G Harish Kumar Varma, Venugopal Reddy Barry, Rohit Kumar Jain, Devanand Kumar   +3 more
doaj   +1 more source

Experimental study on electrical connections of PV system for improved performance under shadow test cases [PDF]

EAI Endorsed Transactions on Energy Web, 2020
In this paper, an experimental study is carried out in order to compute the impacts of shading effect on photovoltaic (PV) system performance. Four numbers of 20W solar PV modules are considered and arrange in the 2x2 size of array for extensive analysis.
Arthur Bleicher, Rupendra Pachauri, Piyush Kuchhal, Kamal Bansal   +3 more
doaj   +1 more source

The Commensal Real-time ASKAP Fast Transients (CRAFT) survey [PDF]

, 2010
We are developing a purely commensal survey experiment for fast (
A. Deller, A. Hotan, B. Stansby, B. Stappers, C. Harris, C. Phillips, Camilo, D. L. Jones, D. Thompson, Dingus, G. C. Bower, Hankins, I. Stairs, J. D. Bunton, J. M. Cordes, J. Y. Koay, Jean-Pierre Macquart, K. Haines, K. Wagstaff, L. D'Addario, L. Staveley-Smith, L. Wen, M. Bailes, M. Keith, M. Warren, Macquart, McLaughlin, N. D. R. Bhat, P. Hall, P. Quinn, R. A. Preston, R. Dodson, R. Fender, R. Navarro, R. Wayth, S. Chatterjee, S. Johnston, S. Tingay, T. Colegate, T. J. W. Lazio, T. Murphy, W. Majid, W. van Straten   +42 more
core   +10 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

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

Performance of PV array configurations under dynamic partial shadings

EPJ Photovoltaics, 2023
The partial shading effect (PSE) is responsible for most power losses in a photovoltaic (PV) system. By modifying the interconnections between PV modules, called PV array reconfiguration, it is possible to improve the power output under partial shading ...
Shao Chuanyong, Migan-Dubois Anne, Diallo Demba   +2 more
doaj   +1 more source

A New Ken-Ken Puzzle Pattern Based Reconfiguration Technique for Maximum Power Extraction in Partial Shaded Solar PV Array

IEEE Access, 2021
Solar Photovoltaic array may often be subjected to partial shading, which may lead to uneven row current and creates local maximum power point on the power-voltage characteristics.
Murugesan Palpandian, David Prince Winston, Balachandran Praveen Kumar, Cherukuri Santhan Kumar, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +5 more
doaj   +1 more source

L-Shape Propagated Array Configuration With Dynamic Reconfiguration Algorithm for Enhancing Energy Conversion Rate of Partial Shaded Photovoltaic Systems

IEEE Access, 2021
Partial shading is an unavoidable factor that reduces the performance of solar PV systems. The PV system receives uneven irradiation due to partial shading which causes the mismatch loss.
A. Srinivasan, S. Devakirubakaran, B. Meenakshi Sundaram, Praveen Kumar Balachandran, Santhan Kumar Cherukuri, D. Prince Winston, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +7 more
doaj   +1 more source

Intelligent Reconfigurable Photovoltaic System

Energies, 2021
The global maximum power point tracking of a PV array under partial shading represents a global optimization problem. Conventional maximum power point tracking algorithms fail to track the global maximum power point, and global optimization algorithms do
Ekaterina Engel, Igor Kovalev, Nikolay Testoyedov, Nikita E. Engel   +3 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