Analysis of Magnetic Field and Torque Features of Improved Permanent Magnet Rotor Deflection Type Three-Degree-of-Freedom Motor
Abstract
:1. Introduction
2. Motor Structure
3. Analysis of Stator Model before and after Improvement
3.1. Introduction to Improved Stator
3.2. Improved Magnetic Field Flux Line Comparison
3.3. Stator Magnetic Field Comparison
3.4. Study on Stability of Improved Stator Structure
4. Analysis of Rotor Improvement
4.1. Introduction to Rotor Structure
4.2. Magnetic Field of Rotor
4.3. Analysis of Motor Torque
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Parameter | Drum | Butterfly | Layered | Series | Optimization Rate |
---|---|---|---|---|---|
Bmax (T) | 0.55 | 0.57 | 0.9 | 0.99 | 80% |
Tzmax (B·m) | 0.24 | 0.24 | 0.28 | 0.32 | 25% |
Txmax (B·m) | 0.2 | 0.205 | 0.25 | 0.28 | 40% |
Vmag (mm3) | 6021.39 | 5633.66 | 2342.01 | 2732.40 | 54.72% |
Parameter | Value |
---|---|
Out diameter (mm) | 150 |
Axial length (mm) | 120 |
PM remanence (T) | 1.15 |
PM relative permeability | 1.05 |
Inner diameter (mm) | 75 |
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Li, Z.; Yu, X.; Xue, Z.; Sun, H. Analysis of Magnetic Field and Torque Features of Improved Permanent Magnet Rotor Deflection Type Three-Degree-of-Freedom Motor. Energies 2020, 13, 2533. https://doi.org/10.3390/en13102533
Li Z, Yu X, Xue Z, Sun H. Analysis of Magnetic Field and Torque Features of Improved Permanent Magnet Rotor Deflection Type Three-Degree-of-Freedom Motor. Energies. 2020; 13(10):2533. https://doi.org/10.3390/en13102533
Chicago/Turabian StyleLi, Zheng, Xuze Yu, Zengtao Xue, and Hexu Sun. 2020. "Analysis of Magnetic Field and Torque Features of Improved Permanent Magnet Rotor Deflection Type Three-Degree-of-Freedom Motor" Energies 13, no. 10: 2533. https://doi.org/10.3390/en13102533