Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Heinrich T. Eickhoff"'
Publikováno v:
IEEE Transactions on Industry Applications. 57:4958-4969
Postfault operation strategies for three-phase squirrel cage induction machine drives enable increased fault-tolerance in the case of inverter faults. However, in strategies that apply a zero-sequence stator current, additional space harmonics intera
Publikováno v:
IEEE Transactions on Industry Applications. 54:4104-4113
While the use of foil windings in transformers and air core inductors is not uncommon, their use in electric machines is just emerging. Although prototype realizations have been reported in the literature, a definitive analysis of their thermal perfo
Publikováno v:
IEEE Transactions on Industry Applications. 54:2381-2391
Single switch open-circuit faults in three-phase ac drives lead to undesired effects and potentially to a total failure of the drive. This paper proposes a postfault operation strategy for such faults with a focus on the limitation of losses after th
Publikováno v:
IEEE Transactions on Industry Applications. 53:5415-5425
Open-switch faults in inverter-driven electric drives have recently gained increasing attention in the scientific community. Since these faults may lead to undesired effects, their fast and unambiguous detection is desirable. This paper proposes a de
Autor:
Christiane Mellak, Josef Deuringer, Annette Muetze, Klaus Krischan, Hannes Gruebler, Heinrich T. Eickhoff
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
This paper demonstrates that, within the context of a rotary anode X-ray tube drive, step function commutation of a single phase induction machine with a phase-shift capacitor offers reduced losses compared to block commutation and rivals the losses
Publikováno v:
2019 IEEE International Electric Machines & Drives Conference (IEMDC).
Post-fault operation strategies enable an increased fault-tolerance in the case of inverter faults. However, in strategies that apply a zero-sequence stator current, additional space harmonics interact with the fundamental wave. This paper studies th
Publikováno v:
2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED).
Inverter open circuit faults (IOCFs) in AC drives lead to undesired effects and thus, the reconfiguration of the drive to a post-fault operation mode is desirable. In the past some authors have proposed drive topologies and operation strategies to ke
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
Single switch open circuit faults in three-phase AC-drives lead to undesired effects and potentially to a total failure of the drive. This paper proposes a post-fault operation strategy for such faults with the focus on the limitation of losses after
Publikováno v:
2016 IEEE Energy Conversion Congress and Exposition (ECCE).
While the use of foil windings in transformers and air core inductors is not uncommon, their use in electric machines is just emerging. Although prototype realizations have been reported in the literature, a definitive analysis of their thermal perfo