TY - CHAP U1 - Konferenzveröffentlichung A1 - Pötter, Jan A1 - Pfost, Martin A1 - Schullerus, Gernot T1 - Harmonic excitation concepts for wound-rotor synchronous machines with power-electronics on the rotor T2 - 2020 International Conference on Electrical Machines (ICEM), proceedings : August 23-26, 2020, Gothenburg, Sweden N2 - In this work, a brushless, harmonic-excited wound-rotor synchronous machine is investigated which utilizes special stator and rotor windings. The windings magnetically decouple the fundamental torque-producing field from the harmonic field required for the inductive power transfer to the field coil. In contrast to conventional harmonic-excited synchronous machines, the whole winding is utilized for both torque production and harmonic excitation such that no additional copper for auxiliary windings is needed. Different rotor topologies using rotating power electronic components are investigated and their efficiencies have been compared based on Finite-Element calculation and circuit analysis. KW - AC motors KW - inductive power transmission KW - brushless machines KW - stators KW - rotors KW - AC-DC-converters KW - windings KW - harmonic analysis KW - stator windings KW - topology KW - torque KW - inverters Y1 - 2020 SN - 978-1-7281-9945-0 SB - 978-1-7281-9945-0 U6 - https://doi.org/10.1109/ICEM49940.2020.9270724 DO - https://doi.org/10.1109/ICEM49940.2020.9270724 SP - 707 EP - 713 S1 - 7 PB - IEEE CY - Piscataway, NJ ER -