Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Niklas Driendl"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 71, Iss No 4, Pp 865-880 (2022)
To reduce the losses of the power electronic inverter, the voltage slew rate (d u/d t) of the electric motors supplying voltage is increasing. As steep voltage slopes excite high frequencies in the megahertz range, transient phenomena in the winding
Externí odkaz:
https://doaj.org/article/6d456b7ee4384951bbed7692d4f2611f
Publikováno v:
IEEE Transactions on Energy Conversion. 36:2310-2318
The application of wide-band-gap-semiconductors in the power-electric circuit of future traction drives leads to an increased stress on the insulation system. This can cause partial discharge, which leads to a rapid breakdown of the insulation and mu
Transiente Spannungsmodellierung in umrichtergespeisten Niederspannungsmaschinen mit Steckwicklungen
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 137:179-187
ZusammenfassungDas Isolierstoffsystem von umrichtergespeisten elektrischen Maschinen ist transienten elektrischen Spannungen ausgesetzt. Diese entstehen aufgrund der endlichen Ausbreitungsgeschwindigkeit der Spannung sowie Induktivitäts- und Kapazit
Publikováno v:
Elektrotechnik und Informationstechnik : e & i 98(4), 302-310 (2021). doi:10.1007/s00502-021-00872-7
Elektrotechnik und Informationstechnik : e & i (2021). doi:10.1007/s00502-021-00872-7
Published by Springer, Wien [u.a.]
Published by Springer, Wien [u.a.]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e576e84a9016c17fe6fab715fe8c1c6
https://publications.rwth-aachen.de/record/816523
https://publications.rwth-aachen.de/record/816523
Publikováno v:
IECON
Increasing DC-link voltages and high inverter slew rates in electrical traction drives may be a serious risk for conventionally designed insulation systems. Resulting overvoltages can cause partial discharges (PD) if the critical voltage inside the i
Publikováno v:
2019 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD).
Due to rising DC-Voltages and voltage slew rates (du/dt) partial discharge (PD) phenomena move into the focus for low voltage traction drives. State of the art systems are designed to be PD-free at any point of operation. Elevated temperatures yield