Results 21 to 30 of about 10,061,041 (172)

Maximizing Power Output of a Partially Shaded Total-Cross-Tied Photovoltaic array [PDF]

, 2017
Non-uniform conditions on the modules of the PV array, especially, partial shading reduces the output of the PV array to a large extent. The shaded module in a string limits the current of the entire string and hence, the output power of the string.  The
Shah, Neha Saurabh, Patel, Hiren H, Patel, H. H., Shah, N. S., Hiren H Patel, Neha Saurabh Shah   +5 more
core   +2 more sources

Minimization of Losses in Solar Photovoltaic Modules by Reconfiguration under Various Patterns of Partial Shading

Energies, 2018
Configurations of photovoltaic (PV) modules, such as series-parallel (SP), bridge-linked (BL), and total cross-tied (TCT) configurations, always utilize a number of connecting switches.
Chayut Tubniyom, Rongrit Chatthaworn, Amnart Suksri, Tanakorn Wongwuttanasatian   +3 more
doaj   +1 more source

A matlab-based modelling to study and enhance the performance of photovoltaic panel configurations during partial shading conditions

Frontiers in Energy Research, 2023
Introduction: The utilization of solar energy in large-scale photovoltaic arrays has gained immense popularity on a global scale. However, shadows in the array lead to significant reductions in power output and create multiple power peaks in the P-V ...
Sadaquat Ali, Lahcen El Iysaouy, Lahcen El Iysaouy, Mhammed Lahbabi, Mhammed Lahbabi, Younes Boujoudar, Sultan J. Alharbi, Mohamed Azeroual, Fatima Zahra Bassine, Ayman Aljarbouh, Alexey Knyazkov, Aiman Albarakati, Mayur Rele, Stephanie Ness   +13 more
doaj   +1 more source

Impact of Uneven Shading by Neighboring Buildings and Clouds on the Conventional and Hybrid Configurations of Roof-Top PV Arrays

IEEE Access, 2021
Partial shading is the commonly encountered scenario of building roof-top based PV arrays that mainly occur due to the shadow of the neighbouring buildings and clouds resulting in unexpected losses and deteriorated system performance.
Priya Ranjan Satpathy, Thanikanti Sudhakar Babu, Sathish Kumar Shanmugam, Lakshman Naik Popavath, Hassan Haes Alhelou   +4 more
doaj   +1 more source

Expression of mutant TIE2 p.L914F during mouse development causes embryonic lethality and defects in vascular remodeling. [PDF]

Dev Dyn
Abstract Background Sporadic venous malformation (VM) is associated with the hyperactivating p.L914F mutation in TIE2, a receptor tyrosine kinase essential for vascular development. This mutation is not found in hereditary VM, suggesting incompatibility with life when expressed during early vascular development.
Bischoff LJ, Schrenk S, Soroko K, Sherpa C, Arasu A, Reynaud D, Boscolo E.   +6 more
europepmc   +2 more sources

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

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

Hybrid interconnection schemes for output power enhancement of solar photovoltaic array under partial shading conditions

IET Renewable Power Generation, 2022
Partial shading conditions (PSC) across the solar photovoltaic (PV) array reduce the overall power yield of the PV plant. Therefore, it is essential to decrease mismatch power loss (MPL) incurred under PSC. For this purpose, total‐cross‐tied (TCT)‐based ‘
Manjunath  , Hassan NageshaRao Suresh, Siddaiah Rajanna, Sudhakar Babu Thanikanti, Hassan Haes Alhelou   +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

Experimental analysis to extract maximum power from PV array reconfiguration under partial shading conditions

Engineering Science and Technology, an International Journal, 2019
An investigation of auto-reconfiguration scheme for interchanging the electrical connections of photovoltaic (PV) array of 3 × 3 size, from series-parallel (SP) to total cross-tied (TCT) configuration under partial shading conditions (PSCs) is presented.
Rupendra Pachauri, Rajesh Singh, Anita Gehlot, Rohit Samakaria, S. Choudhury   +4 more
doaj   +1 more source