Design and optimization of dual-stator FSPMM for integrated compressor
- Publication Type:
- Journal Article
- Citation:
- Dianji yu Kongzhi Xuebao/Electric Machines and Control, 2023, 27, (1), pp. 101-109
- Issue Date:
- 2023-01-01
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Filename | Description | Size | |||
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Design and optimization of dual-stator FSPMM for integrated compressor.pdf | Accepted version | 5.09 MB |
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An integrated flux-switching permanent magnet machine (FSPMM) was proposed based on the 6 / 4 dual stator structure for the issue of sizing and cooling in axial flow compressor. Firstly, the analytical expression of cogging torque considering the rotor skew was derived and the model of flow trajectory is built. An E-core and C-core dual-stator FSPMM were designed and finite element model was built by the three-dimensional finite-element method. The electromagnetic performance was calculated and compared, including the distribution of magnetic density, no-load back-EMF, cogging torque, electromagnetic torque and torque ripple. The results show that the performance of E-core FSPMM is obviously better than that of C-core FSPMM. The rotor of E-core FSPMM is optimized considering electromagnetic and hydrodynamic performance. The results show that the torque ripple of optimized 6 / 4 dual E-core stator FSPMM reduces by 15. 25% and the outlet velocity is pushed up to 113. 27 m / s for driving multistage axial-flow compressors.
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