Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Iryna Beliakova"'
Autor:
Iryna Beliakova, Liubov Kostyk, Pavlo Maruschak, Volodymyr Medvid, Vadim Piscio, Oleksandr Shovkun, Roman Mykhailyshyn
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5678 (2024)
Ambient temperature has a significant effect on the electrical and luminous parameters of light-emitting diodes (LEDs), which include forward and reverse current, forward voltage, and luminous flux. This paper gives insight into the influence of ambi
Externí odkaz:
https://doaj.org/article/4aff04b23b1d4a5b973735268346494f
Autor:
Iryna Beliakova, Vadim Piscio, Pavlo Maruschak, Oleksandr Shovkun, Volodymyr Medvid, Roman Mykhailyshyn
Publikováno v:
Applied Sciences, Vol 13, Iss 12, p 7247 (2023)
The electrical and light characteristics of light-emitting diodes (LEDs), upon which modern lighting devices are constructed, are significantly influenced by ambient temperature. As the temperature rises, the luminous flux of LEDs diminishes, and the
Externí odkaz:
https://doaj.org/article/88330605e9d74df9bc14a03941b7284b
Autor:
Mykhailyshyn, Iryna Beliakova, Vadim Piscio, Pavlo Maruschak, Oleksandr Shovkun, Volodymyr Medvid, Roman
Publikováno v:
Applied Sciences; Volume 13; Issue 12; Pages: 7247
The electrical and light characteristics of light-emitting diodes (LEDs), upon which modern lighting devices are constructed, are significantly influenced by ambient temperature. As the temperature rises, the luminous flux of LEDs diminishes, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::94469d6628e7a0c8cb27aa1eef276be2
Publikováno v:
Journal of Electrical Engineering. 71:69-77
The article analyzes available methods for preventing acoustic resonance of high pressure lamps. A new method is proposed, the main idea of which is the filing of a high-voltage lamp modulated by a pseudo-random signal. An analysis of the spectral ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4b1d5bb55b7dcaddf0d8eb957ef9f79
https://doi.org/10.2478/jee-2020-0011
https://doi.org/10.2478/jee-2020-0011