Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kamil Lewandowski"'
Publikováno v:
Energies, Vol 16, Iss 14, p 5297 (2023)
One of the possible causes of transformer failures is high moisture in the winding insulation system. In an extreme case, when the critical temperature is exceeded, a sudden release of water vapor from the transformer insulation, called the bubble ef
Externí odkaz:
https://doaj.org/article/382dcc028a48479a9190ca94206678a3
Autor:
Kamil Lewandowski
Publikováno v:
Research on Enterprise in Modern Economy Theory and Practice, Vol 2, Iss 31 (2020)
The efficient market hypothesis, despite being the basis of modern economy, remains one of the most controversial and contested concepts. Efficient markets, i.e. markets which reflect available information in asset prices, can exist under the assumpt
Externí odkaz:
https://doaj.org/article/e3750a9a6f6643718cdf432262d2d525
Autor:
Kamil Lewandowski
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:121-125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44ed4f41e42e6a40bf31113b3d494fc0
https://doi.org/10.15199/48.2022.10.24
https://doi.org/10.15199/48.2022.10.24
Publikováno v:
Energies; Volume 16; Issue 14; Pages: 5297
One of the possible causes of transformer failures is high moisture in the winding insulation system. In an extreme case, when the critical temperature is exceeded, a sudden release of water vapor from the transformer insulation, called the bubble ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::ac6744d42354d688d211508037c0dddf
Autor:
Hubert Morańda, Kamil Lewandowski
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:120-123
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59d7fca2848442d69ff2ae587405b31e
https://doi.org/10.15199/48.2018.10.27
https://doi.org/10.15199/48.2018.10.27
Autor:
Hubert Morańda, Kamil Lewandowski
Publikováno v:
ITM Web of Conferences, Vol 28, p 01029 (2019)
The article presents the results of transformer investigation using SFRA method. The 630 kVA unit with the Dyn5 connection system were investigated. The characteristics of the frequency response for the transformer without defect and with the shorted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2655bde574f25ba40e5d6429c45ae9c2
https://www.itm-conferences.org/articles/itmconf/pdf/2019/05/itmconf_zkwe2019_01029.pdf
https://www.itm-conferences.org/articles/itmconf/pdf/2019/05/itmconf_zkwe2019_01029.pdf
Publikováno v:
ITM Web of Conferences, Vol 19, p 01020 (2018)
The paper presents the characteristic features and parameters of photovoltaic bifacial cells such as BGE – Bifacial Gain Energy and BR – Bifacial Ratio. Simulation test results of power yields and efficiency from bifacial panels for different val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed5a2e78882043461d1cca5c83c1f9bf
https://doaj.org/article/3878ea9f5f9e44c5b48edbaafba38d17
https://doaj.org/article/3878ea9f5f9e44c5b48edbaafba38d17
Publikováno v:
SPIE Proceedings.
In this paper, a project of cluster of DSP is presented. This project is realized as a extended card for PC computers. A block diagram of a board was described. A DSP processor properties for cluster computation was described. A block diagram of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd4209bbe91dcac8281ed936f96543b1
https://doi.org/10.1117/12.838249
https://doi.org/10.1117/12.838249
Publikováno v:
SPIE Proceedings.
The paper describes a design of configurable interfaces bridge implemented on universal PMC expansion module, equipped with programmable VLSI FPGA circuits. The basic functional characteristics of the device and the possibilities of its usage in many
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9750cd6503d6f708bd5181007a912f5
https://doi.org/10.1117/12.784601
https://doi.org/10.1117/12.784601