Results 31 to 40 of about 5,417 (209)
Embodied Energy and Environmental Impact of Large-Power Stand-Alone Photovoltaic Irrigation Systems
Energies, 2018 A life cycle assessment (LCA) methodology was used to evaluate the cumulative energy demand and the related environmental impact of three large-power stand-alone photovoltaic (PV) irrigation systems ranging from 40 kWp to 360 kWp.
Giuseppe Todde +6 more
doaj +1 more source
A Novel Fault Classification Approach for Photovoltaic Systems
Energies, 2020 Photovoltaic (PV) energy has become one of the main sources of renewable energy and is currently the fastest-growing energy technology. As PV energy continues to grow in importance, the investigation of the faults and degradation of PV systems is crucial
Varaha Satya Bharath Kurukuru +3 more
doaj +1 more source
Energies, 2023 Different configurations of on/off-grid-connected hybrid renewable energy systems (HRESs) are analyzed and compared in the present research study for optimal decision making in Sub-Saharan Africa, facing the problems of electricity deficit.
Ruben Zieba Falama +5 more
doaj +1 more source
Flexible Power Control for Stand-alone Interlinking Converter in PV and Storage System Application [PDF]
, 2022 The stand-alone interlinking converter is promising in residential PV systems due to its multiport, high power density, multifunction and power control flexibility.
Sangwongwanich, Ariya; id_orcid +2 more
core +1 more source
The evolving energy and capacity values of utility-scale PV-plus-battery hybrid system architectures
Advances in Applied Energy, 2021 In this study, we explored how the value of hybrid systems comprising solar photovoltaics (PV) and lithium-ion battery storage could evolve over time. Using a price-taker model with hourly energy and capacity prices projected to 2050, we simulated the ...
Anna H. Schleifer +3 more
doaj +1 more source
Models for a stand-alone PV system
, 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
Energies, 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
Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]
, 2012 Photovoltaic (PV) energy harvesting is commonly used to power autonomous devices, and maximum power point tracking (MPPT) is often used to optimize its efficiency. This paper describes an ultra low-power MPPT circuit with a novel sample-and-hold and cold-
Weddell, Alex S. +2 more
core +1 more source
Effect of DC Link Capacitance on Stand-Alone PV System Operation with Fluctuated DC Resistive Loads [PDF]
Port 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
Energy management and operational planning of a microgrid with a PV-based active generator for Smart Grid Applications [PDF]
, 2011 The development of energy management tools for consumers and next generation PV installations, including storage units, provides flexibility to distribution system operators.
LU, Di +9 more
core +1 more source