A Superconducting Induction Motor with a High Temperature Superconducting Armature: Electromagnetic Theory, Design and Analysis
Abstract
:1. Introduction
2. Electromagnetic Design of High Temperature Superconducting Induction Motor
2.1. Rotor Structure Design
2.2. Stator Design
2.3. Cryogenic Cooling System Design
3. Predicted Electrical Performance of High Temperature Superconducting Induction Motor
4. Fabrication
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Data and Parameters | Value |
---|---|
Outer diameter (mm) | 158 |
Shaft diameter (mm) | 60 |
Active core length (mm) | 200 |
Slot number | 33 |
Slot type | Peariform slot |
Rated speed (rpm) | 11,995 |
Rotor weight (kg) | 36.8 |
Data and Parameters | Value |
---|---|
Width of a YBCO layer (mm) | 4.8 |
Thickness of a YBCO tape (mm) | 0.18 |
Ic at 77 K, self-field (A) | 100 |
Minimum bend radius (mm) | 50 |
Maximum rated tensile stress (MPa) | 150 |
Maximum rated tensile strain | 0.25% |
Data and Parameters | Value |
---|---|
Outer diameter (mm) | 345 |
Inner diameter (mm) | 170 |
Core length (mm) | 200 |
Slot number | 6 |
Slot type | Open slot |
Number of parallel branches | 2 |
Physical air-gap length (mm) | 0.6 |
Coil turns | 100 |
Coil straight length (L) (mm) | 250 |
Coil height (H) (with insulation) (mm) | 11.3 |
Coil width (W) (with insulation) (mm) | 22.5 |
HTS material | YBCO-coated conductor |
Cryogenic system material | Reinforced aramid fiber |
Winding support material | Reinforced aramid fiber |
Stator weight (kg) | 106 |
Data and Parameters | Value |
---|---|
Rated power [kW] | 500 |
Rated voltage [V] | 1600 |
Rated frequency [Hz] | 200 |
Rated power efficiency | 97.6% |
Rated torque [N.m] | 38 |
Insulation class | F or H |
HTS magnet operating temperature [K] | Below 70 |
Total motor weight [kg] | 151 |
Power to weight ratio [Kw/kg] | 3.3 |
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Liu, B.; Badcock, R.; Shu, H.; Fang, J. A Superconducting Induction Motor with a High Temperature Superconducting Armature: Electromagnetic Theory, Design and Analysis. Energies 2018, 11, 792. https://doi.org/10.3390/en11040792
Liu B, Badcock R, Shu H, Fang J. A Superconducting Induction Motor with a High Temperature Superconducting Armature: Electromagnetic Theory, Design and Analysis. Energies. 2018; 11(4):792. https://doi.org/10.3390/en11040792
Chicago/Turabian StyleLiu, Bin, Rod Badcock, Hang Shu, and Jin Fang. 2018. "A Superconducting Induction Motor with a High Temperature Superconducting Armature: Electromagnetic Theory, Design and Analysis" Energies 11, no. 4: 792. https://doi.org/10.3390/en11040792