Results 101 to 110 of about 30,865 (296)

Maximum power point tracking improving of photovoltaic systems based on hybrid triangulation topology aggregation optimizer and incremental conductance algorithm

Electrical engineering & Electromechanics
Introduction. Maximum power point tracking (MPPT) in photovoltaic (PV) systems has been a key research focus in recent years. While numerous techniques have been proposed to optimize power extraction, each suffers from inherent limitations that hinder ...
A. Jeridi, M. H. Moulahi, H. Khaterchi, A. Zaafouri   +3 more
doaj   +1 more source

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin, Tianyuan Yang, Minglei Liu, Haiyang Luo, Jing Yuan, Ke Zhang, Xinsheng Han, Jing Yang, Yuming Xu   +8 more
wiley   +1 more source

Analyzing Partial Shading in PV Systems Using Wavelet Packet Transform and Empirical Mode Decomposition Techniques

IEEE Access
Partial shading in solar photovoltaic (PV) modules typically reduces the output current of the shaded PV module due to the reduction in the irradiance level.
Kais Abdulmawjood, Walid G. Morsi
doaj   +1 more source

Improvement of Shade Resilience in Photovoltaic Modules Using Buck Converters in a Smart Module Architecture

Energies, 2018
Partial shading has a nonlinear effect on the performance of photovoltaic (PV) modules. Different methods of optimizing energy harvesting under partial shading conditions have been suggested to mitigate this issue.
S. Zahra Mirbagheri Golroodbari, Arjen. C. de Waal, Wilfried G. J. H. M. van Sark   +2 more
doaj   +1 more source

The Effect Of Partial Shading On Photovoltaic Panel Performance [PDF]

, 2017
Shading gives a great effect in the power output of the Photovoltaic panel. Shading can be divided into two type, uniform and non-uniformly distributed. Uniform shading created by using butter paper where all the area of solar panel cover by shading. Non-
Idnan, Muhammad Amirul Husni
core  

Global MPPT of solar PV modules using a dynamic PSO algorithm under partial shading conditions [PDF]

, 2013
This paper proposes a novel global maximum power point tracking (MPPT) strategy for solar photovoltaic (PV) modules under partial shading conditions using a dynamic particle swarm optimisation (PSO) algorithm.
Huynh, Duy, Mueller, Markus, Matthew W. Dunnigan, Markus A. Mueller, Nguyen, Thoai, Duy C. Huynh, Dunnigan, Mathew Walter, Tuong M. Nguyen   +7 more
core   +1 more source

Real‐World Safety and Effectiveness of JAK Inhibitors in Systemic Sclerosis: A Propensity‐Matched Study From the EUSTAR Cohort

Arthritis Care &Research, EarlyView.
Objective JAK inhibitors (JAKi) have shown promising effects in early‐phase studies of systemic sclerosis (SSc). We aimed to assess the safety and explore the effectiveness of JAKi compared to conventional immunosuppressants in SSc. Methods A longitudinal retrospective study of the European Scleroderma Trials and Research Group (EUSTAR) cohort was ...
Stefano Di Donato, Marie‐Elise Truchetet, Marco Minerba, Oliver Distler, Juan José Alegre Sancho, Yolanda Braun‐Moscovici, Christina Bergmann, Petros Sfikakis, Jeska K. de Vries‐Bouwstra, Murray Baron, Silvia Bellando‐Randone, Lorenzo Dagna, Christopher P. Denton, Madelon C. Vonk, Vanessa Smith, Ivan Castellvi, Gabriela Riemekasten, Andra Balanescu, Masataka Kuwana, Maria De Santis, Kamal Solanki, Anastas Batalov, Vahan Mukuchyan, Marco Matucci‐Cerinic, Yannick Allanore, Francesco Del Galdo, Michael Hughes, EUSTAR Collaborators   +27 more
wiley   +1 more source

Power enhancement in PV arrays under partial shaded conditions with different array configuration

Heliyon
Solar Photovoltaic systems are used for electrical power generation, and they provide an alternative source to non-renewable energy sources like coal, oil, natural gas and nuclear energy. Photovoltaic arrays used in PV systems may be subjected to partial
Sakthivel Ganesan, Prince Winston David, Praveen Kumar Balachandran, Ilhami Colak   +3 more
doaj   +1 more source

Power optimization in partially shaded photovoltaic systems

Tehnički Glasnik, 2018
The Power-Voltage characteristic of a photovoltaic (PV) array exhibits non-linear behaviour when exposed to uniform solar irradiance. Maximum Power Point (MPP) tracking is challenging due to the varying climatic conditions in a solar PV system. Moreover,
Zehan Kesilmiş, Halil Erol, Mahmut Uçman   +2 more
doaj   +1 more source

A PV Array Reconfiguration Algorithm for Minimising Partial Shading Effects [PDF]

, 2019
A photovoltaic array is subject to reduction of output caused by partial shading which causes bypass diodes to turn on. This can be alleviated by partly or fully cross-tying the modules within the rows of the array, and reconfiguring the positions of ...
Benjamin Chong, Etarhouni, M, Chong, B, Zhang, L, Mohamed Etarhouni, Li Zhang   +5 more
core   +1 more source