High-Frequency Core Loss Analysis of High-Speed Flux-Switching Permanent Magnet Machines
Abstract
:1. Introduction
2. Machine Parameters and Core Loss Calculation
2.1. Machine Parameters
2.2. Core Loss Calculation Model
3. Calculation of Core Loss Coefficients
4. Soft Iron Material and Driver Harmonics Effects
4.1. Effects of Soft Iron Materials on Core Loss
4.2. Effect of Driving Modes on Core Loss
5. Verification
6. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Parameters | Values |
---|---|
Number of stator slots, Ps | 12 |
Number of rotor pole pairs, Pr | 10 |
Stator outer diameter, mm | 173 |
Stator inner diameter, mm | 112 |
Axial iron core length, mm | 43 |
Number of turns/slot | 18 |
Winding layers | 2 |
Peak power, kW | 54.7 |
Rated speed, rpm | 10,000 |
Rated torque, Nm | 26.52 |
Rated power, kW | 27.7 |
Rated current, A | 100 |
Current density, A/mm2 | 10 |
Rated frequency, Hz | 1666.7 |
Silicon steel sheet material | 20JNEH1200 |
Permanent magnet material | N35UH |
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Yu, W.; Hua, W.; Zhang, Z. High-Frequency Core Loss Analysis of High-Speed Flux-Switching Permanent Magnet Machines. Electronics 2021, 10, 1076. https://doi.org/10.3390/electronics10091076
Yu W, Hua W, Zhang Z. High-Frequency Core Loss Analysis of High-Speed Flux-Switching Permanent Magnet Machines. Electronics. 2021; 10(9):1076. https://doi.org/10.3390/electronics10091076
Chicago/Turabian StyleYu, Wenfei, Wei Hua, and Zhiheng Zhang. 2021. "High-Frequency Core Loss Analysis of High-Speed Flux-Switching Permanent Magnet Machines" Electronics 10, no. 9: 1076. https://doi.org/10.3390/electronics10091076