Results 11 to 20 of about 82,258 (256)

Enhancing Photovoltaic solar panel Raising efficiency of photovoltaic solar panel by preventive actions [PDF]

open access: yesMATEC Web of Conferences, 2018
this document describes the main factors responsible for the reduction of the efficiency of photovoltaic (PV) solar panel. Those factors are: type of material used, accumulated dust on solar panel, higher temperature, position of the panel, and low area for photon capturing.
Geagea Georges   +3 more
openaire   +2 more sources

Mapping Photovoltaic Panels in Coastal China Using Sentinel-1 and Sentinel-2 Images and Google Earth Engine

open access: yesRemote Sensing, 2023
Photovoltaic (PV) panels convert sunlight into electricity, and play a crucial role in energy decarbonization, and in promoting urban resources and environmental sustainability.
Haitao Zhang   +4 more
doaj   +1 more source

Direct usage of photovoltaic solar panels to supply a freezer motor with variable DC input voltage [PDF]

open access: yes, 2020
In this paper, a single-phase photovoltaic (PV) inverter fed by a boost converter to supply a freezer motor with variable DC input is investigated. The proposed circuit has two stages.
Farzan Moghaddam, Ali   +1 more
core   +2 more sources

Extremal control for photovoltaic panels

open access: yes2016 20th International Conference on System Theory, Control and Computing (ICSTCC), 2016
In this paper a methodology for extremal control of photovoltaic panels has been designed through the use of an embedded polynomial controller using robust approaches and algorithms. Also, a framework for testing solar trackers in a hard ware in the loop (HIL) configuration has been established. Efficient gradient based optimization methods were put in
Genevieve DAPHIN TANGUY   +3 more
openaire   +2 more sources

Robots for Cleaning Photovoltaic Panels: State of the Art and Future Prospects

open access: yesTecnología y Ciencia, 2019
The growing interest in use of renewable energy sources, such as photovoltaic energy systems, occurs due to the high cost of conventional energy sources and the environmental awareness linked to renewable sources.
Marcel nmas Grando nmas Grando   +4 more
doaj   +1 more source

A hierarchical architecture for increasing efficiency of large photovoltaic plants under non-homogeneous solar irradiation [PDF]

open access: yes, 2019
Under non-homogeneous solar irradiation, photovoltaic (PV) panels receive different solar irradiance, resulting in a decrease in efficiency of the PV generation system.
Binh Doan Van   +8 more
core   +1 more source

Policy and Environmental Implications of Photovoltaic Systems in Farming in Southeast Spain: Can Greenhouses Reduce the Greenhouse Effect? [PDF]

open access: yes, 2017
Solar photovoltaic (PV) systems have grown in popularity in the farming sector, primarily because land area and farm structures themselves, such as greenhouses, can be exploited for this purpose, and, moreover, because farms tend to be located in rural ...
Carreño Ortega, Ángel   +3 more
core   +3 more sources

Assessment of the photovoltaic potential at urban level based on 3D city models: A case study and new methodological approach [PDF]

open access: yes, 2017
The use of 3D city models combined with simulation functionalities allows to quantify energy demand and renewable generation for a very large set of buildings.
Duminil, Eric   +3 more
core   +1 more source

The Simultaneous Impacts of Seasonal Weather and Solar Conditions on PV Panels Electrical Characteristics

open access: yesEnergies, 2021
Solar energy usage is thriving day by day. These solar panels are installed to absorb solar energy and produce electrical energy. As a result, the efficiency of solar panels depends on different environmental factors, namely, air temperature, dust ...
Mahsa Z. Farahmand   +3 more
doaj   +1 more source

Toward Stationary Concentrator Photovoltaic Panels [PDF]

open access: yes2017 IEEE 44th Photovoltaic Specialist Conference (PVSC), 2017
The GaAs/GaSb interface misfit design can achieve comparable efficiency to conventional inverted metamorphic multijunction cells at up to 30% cost reduction. In this preliminary work, GaSb single junctions were grown via molecular beam epitaxy on both GaSb and GaAs substrates to compare and fine tune the interfacial misfit growth process.
Peter Kozodoy   +6 more
openaire   +1 more source

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