TY - GEN
T1 - Mechanical Field Calculation and Analysis of a High-Speed PMSM
AU - Che, Jun
AU - Zhao, Fei
AU - Chen, Bin
AU - Cao, Mengzhu
AU - Cao, Jiwei
AU - Ali, Qasim
AU - Atiq, Shahid
N1 - Publisher Copyright:
© 2024 IEEE.
PY - 2024
Y1 - 2024
N2 - The rotor system of high-speed permanent magnet synchronous motors (PMSM) needs to be carefully designed to ensure operational stability. In this paper, on the basis of the proposed 15kW, 120000 rpm High-Speed PMSM, the stress field of permanent magnet (PM) and sleeve are calculated and analyzed by using analytical method and finite element method (FEM), and relations between sleeve parameters and rotor stress are explored. Based on the sleeve scheme obtained, this study calculates the critical speed of rotor, and influence factors such as bearing stiffness and rotor structure are investigated.
AB - The rotor system of high-speed permanent magnet synchronous motors (PMSM) needs to be carefully designed to ensure operational stability. In this paper, on the basis of the proposed 15kW, 120000 rpm High-Speed PMSM, the stress field of permanent magnet (PM) and sleeve are calculated and analyzed by using analytical method and finite element method (FEM), and relations between sleeve parameters and rotor stress are explored. Based on the sleeve scheme obtained, this study calculates the critical speed of rotor, and influence factors such as bearing stiffness and rotor structure are investigated.
KW - analytical calculation
KW - critical speed
KW - finite element method
KW - stress field
UR - https://www.scopus.com/pages/publications/85199966368
U2 - 10.1109/CEFC61729.2024.10586197
DO - 10.1109/CEFC61729.2024.10586197
M3 - 会议稿件
AN - SCOPUS:85199966368
T3 - CEFC 2024 - 21st IEEE Biennial Conference on Electromagnetic Field Computation
BT - CEFC 2024 - 21st IEEE Biennial Conference on Electromagnetic Field Computation
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 21st IEEE Biennial Conference on Electromagnetic Field Computation, CEFC 2024
Y2 - 2 June 2024 through 5 June 2024
ER -