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pro vyhledávání: '"Mario Kohler"'
Impulse voltage waveforms from power converters enhance the voltage stress on the turn insulation system of rotating machines. When the voltage stress exceeds a critical level, partial discharges can be incepted leading to premature failure of the ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6e509e91254ed54f2aa7360f8712044
http://hdl.handle.net/11585/854166
http://hdl.handle.net/11585/854166
Publikováno v:
IECON
IECON 2019-45th Annual Conference of the IEEE Industrial Electronics Society
IECON 2019-45th Annual Conference of the IEEE Industrial Electronics Society
The use of wide band gap devices in power converters is becoming more and more popular since they enable operations at higher switching frequencies, voltages and temperatures compared to traditional power semiconductors, while also improving the effi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::153c5a566437812ba4ccb4580e75c5e0
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23647- (2024)
The leaf area of trees is the main surface of energy and matter exchange between the plant canopy and the atmosphere. A better understanding of canopy structure variations in cities is a prerequisite to evaluating leaf area and ecosystem services. We
Externí odkaz:
https://doaj.org/article/9b20cbef2c0f466982328c390f0adbde
Publikováno v:
2015 IEEE Electrical Insulation Conference (EIC).
With the introduction of higher voltages in ‘more electric’ aircraft, the understanding of Partial Discharge (PD) performance has never been more critical. Power frequency PD testing of insulation systems according to IEC 60270 has been well esta