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Evangelos Bellos, Panagiotis Lykas and Christos Tzivanidis
The exploitation of renewable energy sources in the building sector is a challenging aspect of achieving sustainability. The incorporation of a proper storage unit is a vital issue for managing properly renewable electricity production and so to avoid th...
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Zhi-Yue Li, Sheng-Chi Chen, Qiu-Hong Huo, Ming-Han Liao, Ming-Jiang Dai, Song-Sheng Lin, Tian-Lin Yang and Hui Sun
In-Sn-Zn oxide (ITZO) thin films have been studied as a potential material in flat panel displays due to their high carrier concentration and high mobility. In the current work, ITZO thin films were deposited on glass substrates by high-power impulse mag...
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Ali Danladi, Mehmet KurtoÄ?lu, Ahmet Mete Vural
Pág. 275 - 300
This study aims to popularize low voltage power supply design especially for space satellite Cubesat mission and other portable consumer electronic devices. In this context, a preliminary design of an electrical power subsystem (EPS) is carried out for a...
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B. Ye. Bodnar,M. I. Kapitsa,D. N. Kyslyi
Pág. 63 - 71
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H. H. Basov,M. I. Falaleiev
Pág. 28 - 29
Different ways of increasing efficiency of electric transmission in the rolling stock and methods of improving the power efficiency in the use of valve transformers with the variable structure of power circuit are examined in the article. The methods of ...
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Fiza Zafar, Alicia Cordero, Husna Maryam and Juan R. Torregrosa
Power flow problems can be solved in a variety of ways by using the Newton?Raphson approach. The nonlinear power flow equations depend upon voltages Vi" role="presentation">|????|Vi
V
i
and phase angle δ" role="presentation">??d
d
. An electri...
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Turan Cakil, Hamza Feza Carlak and Sukru Ozen
The impact of a lightning electromagnetic pulse (LEMP) on a power line or power station produces an effect similar to that of switching between a significant power source and a power line circuit. This switch closure causes a sudden change in routing con...
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Daniela Patricia Bohórquez-Álvarez, Karen Dayanna Niño-Perdomo and Oscar Danilo Montoya
This paper addresses the problem concerning the efficient minimization of power losses in asymmetric distribution grids from the perspective of convex optimization. This research?s main objective is to propose an approximation optimization model to reduc...
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Aleksandar Cuculic, Luka Dra?cic, Ivan Panic and Jasmin Celic
Electrical power systems on hybrid-electric ferries are characterized by the intensive use of power electronics and a complex usage profile with the often-limited power of battery storage. It is extremely important to detect faults in a timely manner, wh...
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Kossai Fakir, Chouaib Ennawaoui and Mahmoud El Mouden
Among the levers carried in the era of Industry 4.0, there is that of using Artificial Intelligence models to serve the energy interests of industrial companies. The aim of this paper is to estimate the active electrical power generated by industrial uni...
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Marcelo Picolotto Corso, Fabio Luis Perez, Stéfano Frizzo Stefenon, Kin-Choong Yow, Raúl García Ovejero and Valderi Reis Quietinho Leithardt
Contamination on insulators may increase the surface conductivity of the insulator, and as a consequence, electrical discharges occur more frequently, which can lead to interruptions in a power supply. To maintain reliability in an electrical distributio...
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Linda Barelli, Dario Pelosi, Dana Alexandra Ciupageanu, Panfilo Andrea Ottaviano, Michela Longo and Dario Zaninelli
Among Renewable Energy Sources (RES), wind energy is emerging as one of the largest installed renewable-power-generating capacities. The technological maturity of wind turbines, together with the large marine wind resource, is currently boosting the deve...
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M. Bakowski, J. Lang, J-K. Lim, J. Hellén, T.M.J. Nilsson, B. Schodt, R. Poder, I. Belov, P. Leisner
Pág. 157 - 165
The RF power amplifier demonstrators containing each one GaN-on-SiC, HEMT, CHZ015A-QEG, from UMS in SMD quad-flat no-leads package (QFN) were subjected to thermal cycles (TC) and power cycles (PC) and evaluated electrically, thermally and structurally. T...
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Gergely Csány, Michael D. Gray and Miklós Gyöngy
A method is proposed for estimating the acoustic power output of ultrasound transducers using a two-port model with electrical impedance measurements made in three different propagation media. When evaluated for two high-intensity focused ultrasound tran...
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Juan J. Rojas, Yamauchi Takashi and Mengu Cho
The lean satellite approach requires aggressive measures for cutting development time and resource utilization; therefore, the power system should be simple, with a low part count, high reliability, and good electrical performance. The fully-regulated bu...
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Jesus Gonzalez-Llorente, Aleksander A. Lidtke, Ken Hatanaka, Ryo Kawauchi and Kei-Ichi Okuyama
As small satellites are becoming more widespread for new businesses and applications, the development time, failure rate and cost of the spacecraft must be reduced. One of the systems with the highest cost and the most frequent failure in the satellite i...
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Angelo Nicotra, Demetrio Antonio Zema, Daniela D?Agostino and Santo Marcello Zimbone
The exploitation of water flows in collective irrigation networks is promising in view of enhancing renewable energy production in agriculture. To this goal, a simplified method to estimate the electricity production of small hydro power (SHP) plants int...
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Frank Alberto Ibarra Hernández, Carlos Alberto Canesin
Pág. 25 - 37
This paper discusses the utilization of Very High Speed Integrated Circuit plus Hardware Description Language that includes Analog and Mixed-Signal extensions (VHDL-AMS) for developing a simulation for an electrical distribution system. Developed simulat...
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O. YU. Baliichuk,L. V. Dubynets,O. M. Dukhnovskyi,O. O. Marenych,O. L. Marenych
Pág. 34 - 41
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A. M. Afanasov
Pág. 59 - 62
The conditions of compensation of magnetic and mechanical losses during the test of hauling electric machines according to the Potier?s chart are considered.
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