Results 31 to 40 of about 75,186 (308)

Models for a stand-alone PV system

open access: yes, 2001
This report presents a number of models for modelling and simulation of a stand-alone photovoltaic (PV) system with a battery bank verified against a system installed at Risø National Laboratory. The work has been supported by the Danish Ministry ofEnergy, as a part of the activities in the Solar Energy Centre Denmark.
Hansen, A.D.; id_orcid 0000-0002-2092-8821   +3 more
openaire   +2 more sources

The maximum theoretical performance of unconcentrated solar photovoltaic and thermoelectric generator systems

open access: yes, 2017
The maximum efficiency for photovoltaic (PV) and thermoelectric generator (TEG) systems without concentration is investigated. Both a combined system where the TEG is mounted directly on the back of the PV and a tandem system where the incoming sunlight ...
Bjørk, Rasmus, Nielsen, Kaspar K.
core   +1 more source

Experimental Performance Evaluation of a PV-Powered Center-Pivot Irrigation System for a Three-Year Operation Period

open access: yesEnergies, 2023
High-power diesel-based or grid-connected irrigation systems are being replaced by battery-free, high-power stand-alone Photovoltaic Irrigation Systems (PVIS) that reduce energy costs by up to 80% and for which no experimental performance data are ...
Juan Ignacio Herraiz   +3 more
doaj   +1 more source

Predictive current control implementation of Stand Alone PV inverter

open access: yesRevue des Énergies Renouvelables
In stand-alone photovoltaic (PV) systems, the main goal is to control the current that the inverter feeds to the load. In this paper, the performance of predictive current control (MPCC) is tested and evaluated for a stand-alone photovoltaic (PV) system.
Mohamed Rida Bengourina   +3 more
doaj   +1 more source

Probabilistic optimal sizing of stand-alone PV systems with modeling of variable solar radiation and load demand [PDF]

open access: yes, 2012
PSPI Committee Main/Planning for Integration of Renewable Resources, DGs, and EVs into the Electric Grid (combo): presentation no. 2012GM0675This paper presents a comprehensive sizing methodology which could contain all key elements necessary to obtain a
Cheng, WM, Ng, SKK, Zhong, J
core   +1 more source

A technical, economic, and greenhouse gas emission analysis of a homestead-scale grid-connected and stand-alone photovoltaic and diesel systems, against electricity network extension [PDF]

open access: yes, 2012
This research compares two generation components in grid-connected and stand-alone power supply (SPS) systems (6 kWp solar photovoltaic array, and a 6 kWp diesel generator), separately supplying a homestead's electricity load (12 kWh day-1 average, 10 ...
McHenry, M.P.
core   +2 more sources

Effect of DC Link Capacitance on Stand-Alone PV System Operation with Fluctuated DC Resistive Loads [PDF]

open access: yesPort Said Engineering Research Journal, 2015
This paper presents a MATLAB/SIMULINK-based modeling and simulation scheme suitable for studying the I–V and P–V characteristics of a PV array under constant and variable solar irradiations and ambient temperatures.
Ali Alaboudy   +2 more
doaj   +1 more source

Small-scale (≤6 kWe) stand-alone and grid-connected photovoltaic, wind, hydroelectric, biodiesel, and wood gasification system's simulated technical, economic, and mitigation analyses for rural regions in Western Australia [PDF]

open access: yes, 2012
This research develops models and simulations of technical performance, net emission reductions, and discounted market values of thirteen small-scale (≤6 kWe) renewable energy projects.
McHenry, M.P.
core   +2 more sources

Comparative assessment of a stand-alone and a grid-connected hybrid system for a community water supply system: A case study of Nankese community in the eastern region of Ghana

open access: yesScientific African, 2022
Community water supply systems in Ghana are grid connected which is intermittent leading to breakdown of the systems and causing water shortages. In addition, high electricity tariffs have led these systems into huge debts. This research, therefore, aims
Samuel Sarpong Asamoah   +3 more
doaj   +1 more source

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +1 more source

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