TY - GEN
T1 - Design of a Novel Six-Phase Outer Rotor Transverse Flux Reversal PM Motor for Distributed Aviation Propulsion System
AU - Zhang, Bowen
AU - Huang, Rundong
AU - Dong, Zhiping
AU - Liu, Yuxin
AU - Liu, Chunhua
PY - 2023
Y1 - 2023
N2 - Transverse flux permanent magnet motors (TFPMMs) are characterized by axial modularity, simple winding distribution, and good fault tolerance performance. These features make TFPMMs promising for aviation propulsion systems with high safety requirements. However, the large amount of rare earth permanent magnet (PM) materials used in conventional TFPMMs raises their manufacturing cost. In this paper, a novel six-phase outer rotor transverse flux reversal permanent magnet machine (OR-TFRPMM) is designed. The proposed 6-phase OR-TFRPMM has no permanent magnets on the rotor, and this design can improve the rotor's reliability. Compared with the permanent magnets on the surface of the rotor, the axially magnetized permanent magnets inside the stator will reduce consumption by 55.75%. Besides, OR-TFRPMM adopts a 6-phase coil without coil coupling, which is suitable for fault-tolerant aviation propulsion systems. To obtain the motor's magnetic field distribution and analyze the OR-TFRPMM's performance, a 3D finite element analysis (FEA) of the machine is performed in this paper. The simulation results show that the motor proposed in this paper performs well. Finally, this paper introduces the fault-tolerance features of OR-TFRPMM and simulates its fault-tolerance capability. © 2023 IEEE.
AB - Transverse flux permanent magnet motors (TFPMMs) are characterized by axial modularity, simple winding distribution, and good fault tolerance performance. These features make TFPMMs promising for aviation propulsion systems with high safety requirements. However, the large amount of rare earth permanent magnet (PM) materials used in conventional TFPMMs raises their manufacturing cost. In this paper, a novel six-phase outer rotor transverse flux reversal permanent magnet machine (OR-TFRPMM) is designed. The proposed 6-phase OR-TFRPMM has no permanent magnets on the rotor, and this design can improve the rotor's reliability. Compared with the permanent magnets on the surface of the rotor, the axially magnetized permanent magnets inside the stator will reduce consumption by 55.75%. Besides, OR-TFRPMM adopts a 6-phase coil without coil coupling, which is suitable for fault-tolerant aviation propulsion systems. To obtain the motor's magnetic field distribution and analyze the OR-TFRPMM's performance, a 3D finite element analysis (FEA) of the machine is performed in this paper. The simulation results show that the motor proposed in this paper performs well. Finally, this paper introduces the fault-tolerance features of OR-TFRPMM and simulates its fault-tolerance capability. © 2023 IEEE.
KW - fault-tolerant.
KW - flux reversal
KW - Multi-phase
KW - transverse flux permanent magnet
UR - http://www.scopus.com/inward/record.url?scp=85182323048&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-85182323048&origin=recordpage
U2 - 10.1109/ICEMS59686.2023.10345227
DO - 10.1109/ICEMS59686.2023.10345227
M3 - RGC 32 - Refereed conference paper (with host publication)
T3 - International Conference on Electrical Machines and Systems, ICEMS
SP - 2342
EP - 2346
BT - 2023 26th International Conference on Electrical Machines and Systems (ICEMS)
PB - IEEE
T2 - 26th International Conference on Electrical Machines and Systems, ICEMS 2023
Y2 - 5 November 2023 through 8 November 2023
ER -