Results 21 to 30 of about 2,589,705 (354)

EFFICIENT USE OF ENERGY PRODUCED WITH PHOTOVOLTAIC SYSTEMS [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2020
The decrease in the price of photovoltaic systems for electricity production but also the facilities granted by some states for the installation of such systems has led to an increase in the number of household consumers who use this option.
Florin GROFU
doaj  

Energy Efficient Transmission over Space Shift Keying Modulated MIMO Channels [PDF]

open access: yes, 2012
Energy-efficient communication using a class of spatial modulation (SM) that encodes the source information entirely in the antenna indices is considered in this paper. The energy-efficient modulation design is formulated as a convex optimization problem,
Chang, Ronald Y.   +2 more
core   +1 more source

Identifying Energy Savings Opportunities for a Multi-use Venue Building

open access: yesFuture Cities and Environment, 2018
Multi-use venue buildings are an extreme example of buildings with flexible use. Such buildings have high occupant diversity factors and inconsistent occupant-building interaction leading to highly changeable demands of the building services.
Saadia Ansari, Graeme D. Larsen, Li Shao
doaj   +1 more source

Impacts of High PV Penetration on Slovenia’s Electricity Grid: Energy Modeling and Life Cycle Assessment

open access: yesEnergies
The complexities of high PV penetration in the electricity grid in Slovenia based on targets proposed in national energy and climate plan were explored. Scenarios modeled an increase in installation power from 1800 MW in 2030 to 8000 MW in 2050.
Jože Dimnik   +3 more
doaj   +1 more source

Highly-efficient noise-assisted energy transport in classical oscillator systems [PDF]

open access: yes, 2013
Photosynthesis is a biological process that involves the highly-efficient transport of energy captured from the sun to a reaction center, where conversion into useful biochemical energy takes place. Even though one can always use a quantum perspective to
León-Montiel, R. de J., Torres, Juan P.
core   +3 more sources

The use of renewable energy sources in energy efficient buildings

open access: yesAIP Conference Proceedings, 2022
This article is concerned with the problem of the development of renewable energy in the world. The paper presents the efficient potential of solar and geothermal energy in Russia. The advantages of using renewable energy technologies in buildings are presented.
Sharovarova, E.   +3 more
openaire   +2 more sources

The Energy Efficiency of Electric Energy as a Traction Used in Transport [PDF]

open access: yesTransport technic and technology, 2018
Abstract The article deals with the problem of electric power production in terms of environmental impact, in particular the energy efficiency of its production to utilize primary sources. The efficiency of its production directly depends on the composition of primary sources and technologies used.
Skrúcaný T.   +5 more
openaire   +3 more sources

Efficient energy use and renewable sources of energy in Slovenia: a survey of public perception

open access: yesAgricultural Economics (AGRICECON), 2011
This paper presents unique survey results with opinions on the competitive supply and efficient energy use, sources of energy and renewable sources of energy.
Štefan BOJNEC, Drago PAPLER
doaj   +1 more source

Simulation of Electric Vehicle Charging Points Based on Efficient Use of Chargers and Using Recuperated Braking Energy from Trains

open access: yesEnergies, 2022
Electric vehicles represent an innovation in mobility that can help significantly reduce greenhouse emissions and mitigate climate change. However, replacing internal combustion with electric vehicles is not enough.
Lukáš Dvořáček   +2 more
doaj   +1 more source

Efficient use of energy in distillation sequences

open access: yes, 2023
33rd European Symposium on Computer-Aided Process Engineering (ESCAPE-33). Green and Sustainable Process Systems Engineering in the Digital Age. (Poster 95). Full communication reference: Computer-Aided Chemical Engineering 2023, 52, 1925-1930.
Caballero, José A.   +2 more
openaire   +2 more sources

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