Results 1 to 10 of about 20,716 (165)

Identification of Partial Shading Conditions for Photovoltaic Strings [PDF]

open access: yesIEEE Access, 2020
Under partial shading conditions (PSC), the power-voltage (P-V) characteristic curve of photovoltaic (PV) strings exhibits multiple peaks. Such mismatching phenomenon brings challenges in controlling the output power.
Ziqiang Bi   +5 more
doaj   +4 more sources

Detection and assessment of partial shading in photovoltaic arrays

open access: yesJournal of Electrical Systems and Information Technology, 2016
The paper presents a methodology for detection and assessment of partial shading conditions in photovoltaic (PV) arrays based on artificial neural networks (ANN) as a preliminary step toward automatic supervision and monitoring.
Fawzan Salem, Mohamed A. Awadallah
doaj   +3 more sources

Strategic Perturb and Observe Algorithm for Partial Shading Conditions

open access: yesSir Syed University Research Journal of Engineering and Technology, 2022
Solar photovoltaic (PV) is the cheapest renewable resource of electrical energy. Its dependence on the connected load bounds its production capability.
Muhammad Mateen Afzal Awan
doaj   +3 more sources

ON THE CAPACITY OF SOLAR CELLS UNDER PARTIAL SHADING CONDITIONS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
A photovoltaic system under uniform illumination conditions has only one global maximum power point, but this same panel in the case of partial shading conditions can have more maxima on the power-voltage curve.
Mateusz Bartczak
doaj   +3 more sources

Maximum Power Point Tracking dengan Metode Modified Human Psychology Optimization pada Kondisi Partial Shading

open access: yesJurnal Elkomika, 2022
ABSTRAK Panel surya memiliki kemungkinan tertutup saat menerima sinar matahari sehingga terjadi kondisi partial shading yang berpengaruh pada daya panel surya. Kita dapat memaksimalkan daya keluaran panel surya dengan Metode Maximum Power Point Tracking
MOH. ZAENAL EFENDI   +4 more
doaj   +1 more source

Bypass diode effect and photovoltaic parameter estimation under partial shading using a hill climbing neural network algorithm

open access: yesFrontiers in Energy Research, 2022
In recent decades, population growth and industrial evolution have led to a significant increase in the need to produce electricity. Photovoltaic energy has assumed a key role in responding to this need, mainly due to its low cost and reduced ...
H. G. G. Nunes   +8 more
doaj   +1 more source

Small area high voltage photovoltaic module for high tolerance to partial shading

open access: yesiScience, 2023
Summary: The urban application of photovoltaics is necessary to achieve carbon-free electricity production. However, the serial connections within modules cause problems under partial shading conditions, which is inevitable in urban applications ...
Luthfan Fauzan   +4 more
doaj   +1 more source

Power reserve control strategy of PV system for active power reserve under dynamic shading patterns

open access: yesArray, 2022
The de-loading technique in photovoltaics is used to reserve some active power for frequency regulation purposes. However, the selection of the de-loading method depends upon the shading conditions of photovoltaics.
Pankaj Verma, Tarlochan Kaur
doaj   +1 more source

PSO Control under Partial Shading Conditions

open access: yesAlgerian Journal of Renewable Energy and Sustainable Development, 2020
The change observed in new habits and traditions of human beings has significantly influenced the way of their current life especially in their needs for electrical energy.This has consequently increased the demand for energy, which has forced the researchers and the industrials to focus their efforts in the development of electricity production ...
Amira Lakhdara   +2 more
openaire   +2 more sources

Optimal PV array configurations for partial shading conditions

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2023
Increasing the effectiveness of photovoltaic (PV) power generation systems is a major barrier to their widespread use. Partial shading conditions (PSCs), which are caused by nearby objects like trees, buildings, and clouds, reduce the energy produced by PV systems and may be mitigated by the reconfiguration of PV arrays.
Parween R. Kareem   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy