Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Dorin BEU"'
Publikováno v:
Alexandria Engineering Journal, Vol 80, Iss , Pp 282-293 (2023)
In the presented study the Life Cycle Assessment of a LED suspended luminaire manufactured in Romania was performed, with the use of One Click LCA software. The results of the calculations show that the main environmental impact of the LED luminaire
Externí odkaz:
https://doaj.org/article/61ef25d6ca814e8a8e7ab41bb4234820
Autor:
Calin CIUGUDEANU, Dorin BEU
Publikováno v:
Carpathian Journal of Electrical Engineering, Vol 15, Iss 1, Pp 94-104 (2021)
Traditional vertical window can provide adequate daylight within about six meters of the window. Daylight levels decrease asymptotically with distance from the window so that a disproportionate amount of daylight/solar gain must be introduced into th
Externí odkaz:
https://doaj.org/article/b518c0e5d6d249ce807cb38b3e6584ad
Publikováno v:
Buildings, Vol 13, Iss 3, p 794 (2023)
The indoor environmental quality of a building has attracted everyone’s attention since a worldwide pandemic was declared and forced people indoors. After several months, people were able to return to their usual activities, but with strict safety
Externí odkaz:
https://doaj.org/article/80e265b6cd58460996e73dc745e45619
Publikováno v:
Energies, Vol 14, Iss 19, p 6248 (2021)
CoME EASY is a European Union H2020 project started in May 2018, which aims to help local public authorities secure a more sustainable energy and climate policy, in line with the New Green Deal and Fit for 55 initiatives. The main idea of CoME EASY i
Externí odkaz:
https://doaj.org/article/0e50a610790e49cfa58b51ae1f14271d
Publikováno v:
2022 International Conference and Exposition on Electrical And Power Engineering (EPE).
Autor:
Dorin Beu
Publikováno v:
International Journal of Sustainable Lighting, Vol 18 (2017)
Externí odkaz:
https://doaj.org/article/8d02e585a2864d5dbe4fd1af05395ddf
Autor:
Jeong Tai Kim, Dorin Beu
Publikováno v:
International Journal of Sustainable Lighting, Vol 17 (2017)
Externí odkaz:
https://doaj.org/article/85e97125819a4df2b1f9a47fe8ff0b42
Publikováno v:
Light & Engineering. :49-57
Optical utilization factor (OUF) is applied to architectural lighting, searching to obtain low light pollution. It is demonstrated that OUF could not be used for the assessment of light pollution, because the inter-reflections could not be neglected.
Publikováno v:
Sustainability; Volume 14; Issue 15; Pages: 9671
The paper analyses the power-quality effects of connecting LED luminaires to street lighting installations. The power quality impact of LED luminaires and the implementation of smart control systems are discussed. Several power-quality measurements h
Publikováno v:
2021 International Conference on Applied and Theoretical Electricity (ICATE).
Educational buildings (schools and universities) in Romania were equipped in time with several types of luminaires and now most of them are using fluorescent lamps, simple switches and using the same room position from the building completion. During