Research Article
Sliding Mode Control for Bearingless Induction Motor Based on a Novel Load Torque Observer
Table 1
Parameters of the Bearingless Induction Motor (BIM).
| Parameters | Torque winding | Suspension winding |
| Rated power (Kw) | 1 | 0.5 | Rated current (A) | 2.86 | 2.86 | Stator resistance () | 2.01 | 1.03 | Rotor resistance () | 11.48 | 0.075 | Mutual inductance of stator and rotor (H) | 0.15856 | 0.00932 | Stator leakage inductance (H) | 0.16310 | 0.01199 | Rotor leakage inductance (H) | 0.16778 | 0.01474 | Rotational inertia (kgm2) | 0.00769 | 0.00769 | Rotor mass (kg) | 2.85 | 2.85 | Stator inner diameter (mm) | 98 | 98 | Core length (mm) | 105 | 105 | Pole pairs | 1 | 2 |
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