Results 51 to 60 of about 123,968 (236)

Calculating the shading reduction coefficient of photovoltaic system efficiency using the anisotropic sky scattering model

open access: yesGlobal Energy Interconnection, 2022
The front-row shading reduction coefficient is a key parameter used to calculate the system efficiency of a photovoltaic (PV) power station. Based on the Hay anisotropic sky scattering model, the variation rule of solar radiation intensity on the surface
Bin Hu   +4 more
doaj   +1 more source

Applying a Cerebellar Model Articulation Controller Neural Network to a Photovoltaic Power Generation System Fault Diagnosis

open access: yesInternational Journal of Photoenergy, 2013
This study employed a cerebellar model articulation controller (CMAC) neural network to conduct fault diagnoses on photovoltaic power generation systems.
Kuei-Hsiang Chao   +2 more
doaj   +1 more source

Mathematical Modelling of Solar Photovoltaic Cell/Panel/Array based on the Physical Parameters from the Manufacturer’s Datasheet

open access: yes, 2020
This paper discusses a modified V-I relationship for the solar photovoltaic (PV) single diode based equivalent model. The model is derived from an equivalent circuit of the PV cell.
M. Premkumar, C. Kumar, R. Sowmya
semanticscholar   +1 more source

Two-Stage Fault Diagnosis Method Based on the Extension Theory for PV Power Systems

open access: yesInternational Journal of Photoenergy, 2012
In order to shorten the maintenance time and make sure of the photovoltaic (PV) power generation system steadily in operation, a fault diagnosis system for photovoltaic power generation system was proposed in this paper. First, a PSIM software is used to
Meng-Hui Wang, Mu-Jia Chen
doaj   +1 more source

Development of triple-diode based generalized model of photovoltaic module

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The growing large-scale penetration of solar power plants into electric grids mandates accurate modeling of the photovoltaic modules with consideration of varying environmental conditions, resulting in the development of a large variety of models at ...
Harish Kumar Khyani, Jayashri Vajpai
doaj   +1 more source

Financial Analysis of a Grid-connected Photovoltaic System in South Florida

open access: yes, 2017
In this paper the performance and financial analysis of a grid-connected photovoltaic system installed at Florida Atlantic University (FAU) is evaluated. The power plant has the capacity of 14.8 kW and has been under operation since August 2014.
Abtahi, Amir   +2 more
core   +1 more source

New high performance PV system architecture for mitigation of partial shading effects

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
Partial shading (PS) is a common phenomenon that significantly affects the performance of photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT), PV module interconnection and reconfiguration, and power electronics- based ...
Subhash Murkute   +1 more
doaj   +1 more source

Method of fabricating a photovoltaic module of a substantially transparent construction [PDF]

open access: yes, 1980
A method characterized by the steps of positioning a plurality of uniformly dimensioned photovoltaic cells in registered relation with a plurality of openings formed in a planar tool is disclosed.
Dillard, P. A.   +2 more
core   +1 more source

Safety-related requirements for photovoltaic modules and arrays. Final report [PDF]

open access: yes, 1984
Underwriters Laboratories has conducted a study to identify and develop safety requirements for photovoltaic module and panel designs and configurations for residential, intermediate, and large scale applications. Concepts for safety systems, where each system is a collection of subsystems which together address the total anticipated hazard situation ...
openaire   +2 more sources

A Reconfiguration Circuit to Boost the Output Power of a Partially Shaded PV String

open access: yesEnergies, 2023
An optical isolator circuit is developed to detect and dynamically relocate the photovoltaic (PV) module under partial shading. The suggested system control structure operates in two modes.
Ali Faisal Murtaza, Hadeed Ahmed Sher
doaj   +1 more source

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