Results 31 to 40 of about 1,659,993 (346)

Efficiency Improvement of Nonuniformly Aged PV Arrays [PDF]

open access: yesIEEE Transactions on Power Electronics, 2017
The utilization of solar energy by photovoltaic (PV) systems have received much research and development (R&D) attention across the globe. In the past decades, a large number of PV array have been installed. Since the installed PV arrays often operate in harsh environments, non-uniform aging can occur and impact adversely on the performance of PV ...
Hu YH   +5 more
openaire   +5 more sources

Solar array fed synchronous reluctance motor driven water pump : an improved performance under partial shading conditions [PDF]

open access: yes, 2019
An improved performance of a photovoltaic (PV) pumping system employing a synchronous reluctance motor (SynRM) under partial shading conditions is proposed.
Al-Dhaifallah, Mujahed   +3 more
core   +2 more sources

A Reconfiguration Method for Extracting Maximum Power from Non-Uniform Aging Solar Panels

open access: yesEnergies, 2018
Aging affects different photovoltaic (PV) modules in a PV array in a non-uniform way, thereby leading to non-uniform working conditions of the PV modules and resulting in variations in the power outputs of the PV array.
Peter Udenze   +4 more
doaj   +1 more source

Hybrid photovoltaic-thermoelectric generator powered synchronous reluctance motor for pumping applications [PDF]

open access: yes, 2019
The interest in photovoltaic (PV) pumping systems has increased, particularly in rural areas where there is no grid supply available. However, both the performance and the cost of the whole system are still an obstacle for a wide spread of this ...
Al-Dahifallah, Mujahed   +3 more
core   +2 more sources

PV Array Emulator for Testing Commercial PV Inverters

open access: yesElektronika ir Elektrotechnika, 2013
This paper is devoted to the design and construction of a photovoltaic array emulator for high power applications in order to analyze and evaluate all kind of commercial photovoltaic inverters. To validate the proposed photovoltaic emulator experimentally, a rapid prototyping tool based on xPC Target of Matlab/Simulink has been used, providing a real ...
C. Roncero-Clemente   +4 more
openaire   +1 more source

Accurate Modeling of Partially Shaded PV Arrays [PDF]

open access: yes2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 2017
Partial shading is the condition of nearby objects casting shade onto part of a photovoltaic (PV) array, causing the PV modules to receive non-uniform irradiance. Non-uniform shading causes electrical mismatch between elements within the array, resulting in a non-linear reduction in energy capture.
Meyers, Bennet, Mikofski, Mark A.
openaire   +1 more source

Simulation of PV array characteristics and fabrication of microcontroller based MPPT [PDF]

open access: yes, 2010
In photovoltaic (PV) systems, the PV array represents about 57% of the total cost of the system, so it is very desirable to operate the PV panel at the maximum power point (MPP).
Guo, Y, Islam, MR, Rabbani, MG, Zhu, JG
core   +1 more source

Analysis of spatial fixed PV arrays configurations to maximize energy harvesting in BIPV applications [PDF]

open access: yes, 2015
This paper presents a new approach for efficient utilization of building integrated photovoltaic (BIPV) systems under partial shading conditions in urban areas.
Celik, Berk   +4 more
core   +3 more sources

Measurement and Simulation of 2.25 kWp grid-connected amorphous photovoltaic station in a hot desert environment

open access: yesRevue des Énergies Renouvelables, 2023
This work investigates measurements and simulations of a 2.25 kWp grid-connected amorphous photovoltaic power plant mounted on a parked car in a hot desert environment. This power station is located at applied research unit field (URAER), in the Ghardaia
Layachi Zaghba   +4 more
doaj   +1 more source

Optimization of Array Design in Photovoltaic Power Plants Using the Taguchi and ANOVA Analysis

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Fossil fuels, predominant in fulfilling current energy demands, are implicated in global warming, prompting a global shift towards renewable energy sources.
Oğuz Kaan ÇİNİCİ , Adem ACIR
doaj   +1 more source

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