Improved Sensorless Control of Interior Permanent Magnet Sensorless Motors Using an Active Damping Control Strategy
Abstract
:1. Introduction
2. Extended EMF Based Sensorless Control of IPM Motor
3. Sensorless Control with Active Damping Control Strategy
3.1. Back EMF Estimation with Active Damping Control
3.2. Current Control Strategy with Active Damping Control
4. Simulation Study
5. Experiments
6. Conclusions
Acknowledgments
Conflicts of Interest
References
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Parameters | Values |
---|---|
Number of poles (P) | 6 |
Magnet flux linkage () | 0.235 V/(rad/s) |
d-axis inductance (Ld) | 2.51 mH |
q-axis inductance (Lq) | 6.94 mH |
Stator resistance (Rs) | 0.09 |
Rotor inertia (Jm) | 0.003334 kg·m2 |
Friction constant (Bm) | 0.425 × 10−3·m2/s |
Rated speed | 1600 rev/min |
Rated torque | 65 Nm |
Parameters | Values |
---|---|
Switching frequency | 10 kHz |
Sampling frequency | 10 kHz |
Current control bandwidth | 300 Hz |
Position estimator bandwidth | 100 Hz |
Crossover frequency of the Pseudo integrator and differentiator | 100 Hz |
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Cho, Y. Improved Sensorless Control of Interior Permanent Magnet Sensorless Motors Using an Active Damping Control Strategy. Energies 2016, 9, 135. https://doi.org/10.3390/en9030135
Cho Y. Improved Sensorless Control of Interior Permanent Magnet Sensorless Motors Using an Active Damping Control Strategy. Energies. 2016; 9(3):135. https://doi.org/10.3390/en9030135
Chicago/Turabian StyleCho, Younghoon. 2016. "Improved Sensorless Control of Interior Permanent Magnet Sensorless Motors Using an Active Damping Control Strategy" Energies 9, no. 3: 135. https://doi.org/10.3390/en9030135