Sensorless Control Strategy of Novel Axially Magnetized Vernier Permanent-Magnet Machine
Abstract
:1. Introduction
2. Machine Structure and Operation Principle
3. Inductance Matrix Modeling
4. Structure of Field-Oriented Control System
5. Simulation Results
6. Experiment Validation
7. Discussion
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Parameters | Value |
---|---|
Stator outer diameter | 140 mm |
Split ratio | 0.6 |
Stator slot number | 12 |
Rotor slot number | 7 |
Air-gap length | 1 mm |
Core length | 50 mm |
PM thickness | 9 mm |
PM type | NMX-S38EH (60 C) |
Silicon steel type | 35WW400 |
Parameters | Value |
---|---|
Stator resistance | 0.34 |
d-axis inductance | 7.1–12 mH |
q-axis inductance | 9.1–11.1 mH |
Excitation flux linkage | 0.067 Wb |
Rated speed | 600 rpm |
Open-circuit back-EMF | 29.2 V |
Rated current | 5.2 A |
Rated torque | 3 Nm |
Electrical period | 7 |
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Xu, B.; Ma, J.; Wu, Q.; Qiu, L.; Liu, X.; Luo, C.; Fang, Y. Sensorless Control Strategy of Novel Axially Magnetized Vernier Permanent-Magnet Machine. Energies 2022, 15, 5470. https://doi.org/10.3390/en15155470
Xu B, Ma J, Wu Q, Qiu L, Liu X, Luo C, Fang Y. Sensorless Control Strategy of Novel Axially Magnetized Vernier Permanent-Magnet Machine. Energies. 2022; 15(15):5470. https://doi.org/10.3390/en15155470
Chicago/Turabian StyleXu, Bowen, Jien Ma, Qiyi Wu, Lin Qiu, Xing Liu, Chao Luo, and Youtong Fang. 2022. "Sensorless Control Strategy of Novel Axially Magnetized Vernier Permanent-Magnet Machine" Energies 15, no. 15: 5470. https://doi.org/10.3390/en15155470