Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Lukas Kruzelak"'
Autor:
Michal ŠPES, Ľubomír BEŇA, Michal KOSTEREC, Lukáš KRUŽELÁK, Zdeněk MÜLLER, Henryk WACHTA, Michal MÁRTON
Publikováno v:
Acta Electrotechnica et Informatica, Vol 17, Iss 3, Pp 3-7 (2017)
This article deals with determining the value of maximum permissible current with consideration of ambient conditions. Each ambient conditions and their influence on the value of current ampacity for ACSR conductor 350/59 in comparison with ampacity
Externí odkaz:
https://doaj.org/article/b360e8ab43774cfc905a15009e61e851
Publikováno v:
2019 20th International Scientific Conference on Electric Power Engineering (EPE).
This publication deals with changes in the loss factor on the surface of the impregnated transformer paper in the event of thermal degradation. The theoretical part discusses the properties of insulating materials used in the chosen experiment and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a82119103ceecf80d0716f660c16630
https://doi.org/10.1109/epe.2019.8778033
https://doi.org/10.1109/epe.2019.8778033
Publikováno v:
2018 International IEEE Conference and Workshop in Óbuda on Electrical and Power Engineering (CANDO-EPE).
initially, people were exposed to radiation originating from Earth and the cosmos, a rapid increase in artificial sources of electromagnetic radiation began at the end of the 20th century. This paper deals with research in electromagnetic shielding f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ad7bc9061edc33ce0a0e3e5923b325d
https://doi.org/10.1109/cando-epe.2018.8601158
https://doi.org/10.1109/cando-epe.2018.8601158
Publikováno v:
2018 International IEEE Conference and Workshop in Óbuda on Electrical and Power Engineering (CANDO-EPE).
This paper deals with the measurement and comparison of the current characteristics of the liquid dielectric in the frequency and time domains. The theoretical part contains properties of insulating materials, a description of the impedance spectrosc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6afbaca1c431ae18502c959c69a2bf73
https://doi.org/10.1109/cando-epe.2018.8601140
https://doi.org/10.1109/cando-epe.2018.8601140
Publikováno v:
2018 International IEEE Conference and Workshop in Óbuda on Electrical and Power Engineering (CANDO-EPE).
The paper deals with the evaluation of shielding effectiveness of different types of paints, which is recommended as a shielding. There is performed an experiment on the creation of a non-professional shielding paint that could be used as a substitut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af7d1e305628e0147c92b25cd4555034
https://doi.org/10.1109/cando-epe.2018.8601175
https://doi.org/10.1109/cando-epe.2018.8601175
Publikováno v:
2018 19th International Scientific Conference on Electric Power Engineering (EPE).
In this publication, the paper deals with surface resistance, surface resistivity and volumetric resistance of electro- insulating materials. In the next part of the publication, an experiment is described which examines the surface resistance of pap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9376ce6b4821b1feb2774bca75e6a4f4
https://doi.org/10.1109/epe.2018.8395988
https://doi.org/10.1109/epe.2018.8395988
Publikováno v:
2018 19th International Scientific Conference on Electric Power Engineering (EPE).
This paper deals with the negative abrasive effect of magnetic nanofluids on paper insulation. Nanofluid with magnetite Fe3O4 nanoparticles and conventional transformer paper was used in the experimental part. The simple degradation device based on m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b495adc6c0411b586d68a5bf86611e46
https://doi.org/10.1109/epe.2018.8396038
https://doi.org/10.1109/epe.2018.8396038
Publikováno v:
2018 19th International Scientific Conference on Electric Power Engineering (EPE).
This paper deals with evaluation of shielding effectiveness by measurement in anechoic chamber for combination of shielding paint with building materials. The material used for the experiment was polystyrene POLYFORM with thickness 5 cm, shielding pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1744ca729fa4b190623f398123a9a91
https://doi.org/10.1109/epe.2018.8395941
https://doi.org/10.1109/epe.2018.8395941
Autor:
Bystrík Dolník, Lukas Kruzelak
Publikováno v:
2018 19th International Scientific Conference on Electric Power Engineering (EPE).
Electrical insulating materials used in the electric power engineering are exposed to various overvoltage phenomena during operation. Effects of voltage impulses with various front time on the breakdown voltage of the biaxially oriented polypropylene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::562b964cb272479241eedf191cd3e6a8
https://doi.org/10.1109/epe.2018.8396018
https://doi.org/10.1109/epe.2018.8396018
Publikováno v:
2017 18th International Scientific Conference on Electric Power Engineering (EPE).
In this paper, the thermal ageing of pressboard impregnated with two kinds of insulation liquids is studied by means of frequency domain spectroscopy which involves the measurement of real and imaginary part of complex permittivity as function of fre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e017a08ea604971965d54f330a19c090
https://doi.org/10.1109/epe.2017.7967335
https://doi.org/10.1109/epe.2017.7967335