Results 1 to 10 of about 965,821 (144)

Hybrid Energy System Model in Matlab/Simulink Based on Solar Energy, Lithium-Ion Battery and Hydrogen

open access: yesEnergies, 2022
In this work, a model of an energy system based on photovoltaics as the main energy source and a hybrid energy storage consisting of a short-term lithium-ion battery and hydrogen as the long-term storage facility is presented. The electrical and the heat
Marius C. Möller, Stefan Krauter
doaj   +1 more source

Industrial Waste Heat Potential for Meeting Heat Demand in the Republic of Serbia

open access: yesEnergija, Ekonomija, Ekologija, 2023
Final energy consumption in the industrial sector accounts for almost 25% of energy-related final energy consumption in the Republic of Serbia. It is estimated that 50-70% of energy consumption in industry, is intended to heat production in various ...
Dejan Ivezić , Marija Živković
doaj   +1 more source

How Much Excess Heat Might Be Used in Buildings? A Spatial Analysis at the Municipal Level in Germany

open access: yesEnergies, 2022
Excess heat can make an important contribution to reduce greenhouse gas emissions in the heating and cooling sector. Due to the local character of heat, the local excess heat potential is decisive for using excess heat. However, the spatially distributed
Markus Fritz   +2 more
doaj   +1 more source

Automated Generation of an Energy Simulation Model for an Existing Building from UAV Imagery

open access: yesBuildings, 2021
An approach to automatically generate a dynamic energy simulation model in Modelica for a single existing building is presented. It aims at collecting data about the status quo in the preparation of energy retrofits with low effort and costs.
Philip Gorzalka   +3 more
doaj   +1 more source

Passive Cooling Solutions to Improve Thermal Comfort in Polish Dwellings

open access: yesEnergies, 2021
The household sector in Poland consumes more than 25% of final energy. At the same time, residents reported dissatisfaction with the thermal conditions during the summer months.
Joanna Ferdyn-Grygierek   +9 more
doaj   +1 more source

District-Heating-Grid Simulation in Python: DiGriPy

open access: yesComputation, 2021
DiGriPy is a newly developed Python tool for the simulation of district heating networks published as open-source software in GitHub and offered as a Python package on PyPI. It enables the user to easily build a network model, run large-scale demand time
Lena Vorspel, Jens Bücker
doaj   +1 more source

Analysis of Indoor Air Quality in a Kindergarten

open access: yesSlovak Journal of Civil Engineering, 2023
Today in addition to the design of structures, layout solutions, and the design of suitable materials, the modern construction industry also addresses meeting the requirements for the energy performance of a building, with which the topic of the quality ...
Stiborova Petra   +2 more
doaj   +1 more source

A daily representation of Great Britain's energy vectors : Natural gas, electricity and transport fuels [PDF]

open access: yes, 2013
In much of Europe there is a strong push to decarbonise energy demands, including the largest single end-use demand – heat. Moving heat demands over to the electrical network poses significant challenges and the use of hybrid energy vector and storage ...
Hall, Peter J.   +3 more
core   +2 more sources

Improved Heat Demand Prediction of Individual Households [PDF]

open access: yes, 2010
One of the options to increase the energy efficiency of current electricity network is the use of a Virtual Power Plant. By using multiple small (micro)generators distributed over the country, electricity can be produced more efficiently since these ...
Bakker, Vincent   +4 more
core   +3 more sources

Heat buffers improve capacity and exploitation degree of geothermal energy sources [PDF]

open access: yes, 2008
This research focuses on the role of heat buffers to support optimal use of combinations of traditional and renewable heat sources like geothermal heat for greenhouse heating.
Janssen, E.G.O.N.   +3 more
core   +2 more sources

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