Results 21 to 30 of about 3,853 (179)

Enhancing Photovoltaic Array Performance through Optimizing Power during Mismatch Conditions under Series-parallel (SP) and Total Cross-Tied (TCT) Configurations

Revue des Énergies Renouvelables
Photovoltaic (PV) systems, harnessed from the sun's energy, serve as a vital component in the global shift towards sustainable energy sources. This paper presents a comprehensive investigation into the performance optimization of PV arrays operating ...
lahlou Abad, Salah Tamalouzt, Kamel Djermouni, Karim Fathi Sayeh   +3 more
doaj   +2 more sources

Implicit Mathematical Model of Photovoltaic Arrays with Improved Calculation Speed Based on Inflection Points of the Current–Voltage Curves

Energies, 2023
Dynamic reconfiguration, the monitoring of power production, and the fault diagnosis of photovoltaic arrays, among other applications, require fast and accurate models of photovoltaic arrays.
Juan David Bastidas-Rodriguez, Carlos Andres Ramos-Paja, Andres Julian Saavedra-Montes   +2 more
doaj   +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   +2 more sources

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

Transactions on Environment and Electrical Engineering, 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
Neha Saurabh Shah, Hiren H Patel
doaj   +3 more sources

Enhancing PV Power Extraction Under Partial Shading Condition with Shade Dispersion Strategy

Diyala Journal of Engineering Sciences
Improving photovoltaic (PV) system efficiency is a popular field of research. Partial shading (PS) adversely impacts the solar system's output power, which considerably reduces the system's efficiency.
Parween R. Kareem, Husniyah Jasim, Fattah H. Hasan, Sameer Algburi   +3 more
doaj   +2 more sources

Pandiagonal Magic Square Reconfiguration of Partially Shaded Photovoltaic Arrays for Simplified MPPT and Power Enhancement

IEEE Access
Partial shading remains a critical challenge in photovoltaic (PV) systems, causing power losses, current mismatch, and multiple peaks in the power-voltage (P-V) characteristics, thereby reducing overall energy yield.
Nisha G. Poothullil, Abdul Saleem
doaj   +2 more sources

A Novel Reverse Combination Configuration to Reduce Mismatch Loss for Stratospheric Airship Photovoltaic Arrays

Applied Sciences
Enhancing the output power of stratospheric airship photovoltaic arrays during months with weak irradiance is crucial for extending the endurance of airships.
Chuan Shan, Kangwen Sun, Dongji Cheng, Xinzhe Ji, Jian Gao, Tong Zou   +5 more
doaj   +2 more sources

Comprehensive Study, Simulation and Analysis of the Fault effects on the Performance of Different Photovoltaic Array Configurations

ENP Engineering Science Journal
Photovoltaic (PV) system fault analysis is crucial for improving the safety and efficiency of PV systems. Faults not only degrade performance but also negatively impact system longevity.
Faiza Belhachat, Cherif Larbes
doaj   +2 more sources

Effects of thermo-mechanical and chemical processes on the nutritional and functional quality of Sacha inchi (Plukenetia volubilis) flour [PDF]

Frontiers in Sustainable Food Systems
The objective of this study was to subject Sacha inchi (TA) kernels to mechanical (TST), thermo- mechanical (TCT), and chemical (TMH) processes with the aim of obtaining cakes with a high protein content.
Ruby Aracely Narváez Cadena, Diego Fernando Roa Acosta, Jesús Eduardo Bravo Gómez   +2 more
doaj   +2 more sources

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