Zobrazeno 1 - 10
of 36
pro vyhledávání: '"GEORGE, CULEA"'
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7628 (2024)
This work presents a comparative study of a step-down converter controlled through the algorithm MPPT Perturb and Observe (P&O) with or without a fuzzy logic controller supplied by a photovoltaic system. This study aimed at increasing the quantity of
Externí odkaz:
https://doaj.org/article/4cd0560e364d4587993925a5a39a0291
Publikováno v:
Computers, Vol 13, Iss 3, p 64 (2024)
Over the past decade, Unmanned Aerial Vehicles (UAVs) have begun to be increasingly used due to their untapped potential. Li-ion batteries are the most used to power electrically operated UAVs for their advantages, such as high energy density and the
Externí odkaz:
https://doaj.org/article/bb03cc4878b9434c8b84456ea409512d
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 3 (2022)
In recent years, IoT platforms have become increasingly used due to their untapped potential. This paper aims to create an IoT system to monitor temperature and humidity in an enclosure The Raspberry Pi 4 SBC (Single-Board Computer) development board
Externí odkaz:
https://doaj.org/article/eeb4ba3018bf4311a5a6fcfcd7e0c124
Autor:
DAN ROTAR, GEORGE CULEA
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 3 (2022)
Many areas of activity face the problem of electricity quality. At the same time, diagnosing the quality of the energy provided makes it possible to identify and remedy problems that have arisen in the system. Advanced signal processing techniques an
Externí odkaz:
https://doaj.org/article/704d0216e0be4e7b80d02936d053566d
Autor:
CORNEL POPESCU, GEORGE CULEA
Publikováno v:
Journal of Engineering Studies and Research, Vol 24, Iss 3 (2018)
The Smart Home technology is a house that implements a variety of physical and digital well-integrated technologies, providing a number of functionalities like control of lighting, temperature, multimedia devices, flammable gas leakage, automatic pla
Externí odkaz:
https://doaj.org/article/1a0a256de3084172a9379217f799a587
Autor:
Andrei Enach, Cornel Turcu, George Culea, Ioan-Viorel Banu, Dragos-Alexandru Andrioaia, Puiu-Gabriel Petru, Sorin-Eugen Popa
Publikováno v:
Proceedings of the 12th International Conference on “Electronics, Communications and Computing".
The goal of this paper's research is to develop learning methods that promote the automatic analysis and interpretation of human and mime-gestural movement from various perspectives and using various data sources images, video, depth, mocap data, aud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9022cb63209bcce7af0517291c01142a
https://doi.org/10.52326/ic-ecco.2022/cs.11
https://doi.org/10.52326/ic-ecco.2022/cs.11
Autor:
Ioan Viorel Banu, Fadila Barkat, Marcel Istrate, Josep M. Guerrero, George Culea, Petru Livinti, Justina G. Motas, Bogdan Neagu, Dragos Andrioaia
Publikováno v:
Banu, I V, Barkat, F, Istrate, M, Guerrero, J M, Culea, G, Livinti, P, Motas, J G, Neagu, B & Andrioaia, D 2023, ' Passive anti-Islanding protection for Three-Phase Grid-Connected photovoltaic power systems ', International Journal of Electrical Power and Energy Systems, vol. 148, 108946 . https://doi.org/10.1016/j.ijepes.2023.108946
This paper presents the performances of a new passive anti-islanding protection with minimal switching losses for three-phase grid-connected photovoltaic power systems. The novelty of the proposed strategy consists of five conventional passive relays
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca79de2244311c80b9ac7f9d6eea8aba
https://doi.org/10.1016/j.ijepes.2023.108946
https://doi.org/10.1016/j.ijepes.2023.108946
Autor:
Dan, Rotar1 drotar@ub.ro, George, Culea1 gculea@ub.ro, Dragos, Andrioaia1 dragos.andrioaia@ub.ro
Publikováno v:
Romanian Review Precision Mechanics, Optics & Mecatronics. 2015, Issue 47, p26-32. 7p.
Autor:
George Culea, Cornel Popescu
Publikováno v:
Journal of Engineering Studies and Research, Vol 24, Iss 3 (2018)
The Smart Home technology is a house that implements a variety of physical and digital well-integrated technologies, providing a number of functionalities like control of lighting, temperature, multimedia devices, flammable gas leakage, automatic pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::823cddb4d84b74710d872da283c03cd7
http://www.jesr.ub.ro/1/article/view/53
http://www.jesr.ub.ro/1/article/view/53
Publikováno v:
Applied Mechanics and Materials. :1474-1479
This paper presents the modeling and analysis of processing flow in a flexible manufacturing system. We considered the case of a flexible manufacturing system consists of three machining centers MC1, MC2, MC3 and two material handling system which as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::826ccbf7efe0dfaf4d8033f4753178c5
https://doi.org/10.4028/www.scientific.net/amm.809-810.1474
https://doi.org/10.4028/www.scientific.net/amm.809-810.1474