Results 11 to 20 of about 1,756 (138)

Citizen Engagement for Social and Technological Innovation in Sustainable Energy Systems

open access: yesAdvanced Energy & Sustainability Research
Achieving meaningful citizen engagement in energy innovation is crucial for a successful energy transition, but realizing high levels of participation remains a challenge.
Ana Belén Cristóbal   +3 more
doaj   +2 more sources

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

An Automatic PI Tuning Method for Photovoltaic Irrigation Systems Based on Voltage Perturbation Using Feedforward Input

open access: yesEnergies, 2023
This paper proposes a new automatic tuning method for the proportional-integral (PI) controllers of photovoltaic irrigation systems (PVIS) without the need for any other power source or batteries.
Francisco Jesús Guillén-Arenas   +2 more
doaj   +1 more source

Transition Metal-Hyperdoped InP Semiconductors as Efficient Solar Absorber Materials

open access: yesNanomaterials, 2020
This work explores the possibility of increasing the photovoltaic efficiency of InP semiconductors through a hyperdoping process with transition metals (TM = Ti, V, Cr, Mn).
Gregorio García   +3 more
doaj   +1 more source

A New Strategy for PI Tuning in Photovoltaic Irrigation Systems Based on Simulation of System Voltage Fluctuations Due to Passing Clouds

open access: yesEnergies, 2022
One of the greatest challenges in stand-alone photovoltaic irrigation systems (PVIS) without batteries is the tuning of PID controllers and the evaluation of their performance once the system is tuned.
Francisco Jesús Guillén-Arenas   +2 more
doaj   +1 more source

On the tuning and performance of Stand-Alone Large-Power PV irrigation systems

open access: yesEnergy Conversion and Management: X, 2022
Stand-alone large-power PV irrigation systems without batteries is a recent innovation. This means that their design has not yet reached maturity and there are no experimental data about their performance available.
Juan Ignacio Herraiz   +5 more
doaj   +1 more source

The Role of Innovation in Industry Product Deployment: Developing Thermal Energy Storage for Concentrated Solar Power

open access: yesEnergies, 2020
Industries with fast-developing technologies and knowledge-intensive business services rely on the development of scientific knowledge for their growth. This is also true in the renewable energy industry such as in concentrating solar power (CSP) plants,
Cristina Prieto   +2 more
doaj   +1 more source

Vehicle integrated photovoltaics module architecture optimization under dynamic shading

open access: yesEPJ Photovoltaics
Vehicle Integrated Photovoltaics (VIPV) can extend driving range, reduce charging needs, and ease grid demand in electric vehicles. However, unlike conventional PV systems, VIPV modules operate under non-uniform irradiance and dynamic (often partial ...
Moruno Ricardo   +4 more
doaj   +1 more source

Bibliometric Map on Corrosion in Concentrating Solar Power Plants

open access: yesEnergies, 2022
Concentrating solar power (CSP), also known as solar thermal electricity (STE), is increasing its deployment worldwide. One of the potential ways to decrease costs in CSP plants is the improvement of corrosion resistance between the heat transfer fluid ...
Luisa F. Cabeza   +2 more
doaj   +1 more source

Defect Passivation via Plasma Modification of Lead Halide Perovskite Thin Films

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
We demonstrate that exposure of perovskite thin films to diffuse coplanar surface barrier discharge nitrogen plasma leads to an increase in photoluminescence, attributed to reduced defect densities. This results in implied open‐circuit voltage improvement of up to 80 mV and finalized solar cell open‐circuit gains up to 60 mV.
Ales Vlk   +12 more
wiley   +1 more source

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