1. Liu, C. and K.-T. Chau, "Electromagnetic design and analysis of double-rotor flux-modulated permanent-magnet machines," Progress In Electromagnetics Research, Vol. 131, 81-97, 2012.
doi:10.2528/PIER12060605
2. Refaie, A. E., "Motors/generators for traction/propulsion applications: A review," IEEE Veh. Technol. Mag., Vol. 8, No. 1, 90-99, 2013.
doi:10.1109/MVT.2012.2218438
3. Zhu, X., Z. Xiang, L. Quan, W. Wu, and Y. Du, "Multi-Mode optimization design methodology for a flux-controllable stator permanent magnet memory motor considering driving cycles," IEEE Trans. Ind. Electron., Vol. 65, No. 7, 5353-5366, Jul. 2018.
doi:10.1109/TIE.2017.2777408
4. Zhao, W., M. Cheng, R. Cao, and J. Ji, "Experimental comparison of remedial single-channel operations for redundant flux-switching permanent-magnet motor drive," Progress In Electromagnetics Research, Vol. 123, 189-204, 2012.
doi:10.2528/PIER11110405
5. Nian, H. and Y. Zhou, "Investigation of open-winding pmsg system with the integration of fully controlled and uncontrolled converter," IEEE Transactions on Industry Applications, Vol. 51, No. 1, 429-439, 2015.
doi:10.1109/TIA.2014.2331462
6. Kiadehi, A. D., K. E. K. Drissi, and C. Pasquier, "Angular modulation of dual-inverter fed open-end motor for electrical vehicle applications," IEEE Transactions on Power Electronics, Vol. 31, No. 4, 2980-2990, 2016.
doi:10.1109/TPEL.2015.2453433
7. Yang, S. C. and Y. L. Hsu, "Full speed region sensorless drive of permanent-magnet machine combining saliency-based and back-EMF-based drive," IEEE Transactions on Industrial Electronics, Vol. 64, No. 2, 1092-1101, 2017.
doi:10.1109/TIE.2016.2612175
8. Gu, C., X. Wang, X. Shi, et al. "A PLL-based novel commutation correction strategy for a high-speed brushless DC motor sensorless drive system," IEEE Transactions on Industrial Electronics, Vol. 65, No. 5, 3752-3762, 2018.
doi:10.1109/TIE.2017.2760845
9. Sun, Y., M. Preindl, S. Sirouspour, et al. "Unified wide-speed sensorless scheme using nonlinear optimization for IPMSM drives," IEEE Transactions on Power Electronics, Vol. 32, No. 8, 6308-6322, 2017.
doi:10.1109/TPEL.2016.2621064
10. Robert, W. H. and R. D. Lorenz, "Evaluating the practical low speed limits for back-EMF tracking-based sensorless speed control using drive stiffness as a key metric," IEEE Transactions on Industry Applications, Vol. 47, No. 3, 1337-1343, 2011.
doi:10.1109/TIA.2011.2126013
11. Dai, N., R. Dutta, M. F. Rahman, et al. "Performance of a sensorless controlled concentrated-wound interior permanent-magnet synchronous machine at low and zero speed," IEEE Transactions on Industrial Electronics, Vol. 63, No. 4, 2016-2026, 2016.
doi:10.1109/TIE.2015.2506138
12. Saadaoui, O., A. Khlaief, M. Abassi, et al. "A sliding-mode observer for high-performance sensorless control of PMSM with initial rotor position detection," International Journal of Control, Vol. 90, No. 2, 377-392, 2017.
doi:10.1080/00207179.2016.1181788
13. Aydogmus, O. and M. F. Talu, "Comparison of extended-kalman- and particle-filter-based sensorless speed control," IEEE Transactions on Instrumentation & Measurement, Vol. 61, No. 2, 402-410, 2012.
doi:10.1109/TIM.2011.2164851
14. Tang, Z. and B. Akin, "Suppression of dead-time distortion through revised repetitive controller in PMSM drives," IEEE Transactions on Energy Conversion, Vol. 32, No. 3, 918-930, 2017.
doi:10.1109/TEC.2017.2679701
15. Lin, T. C., Z. Q. Zhu, and J. M. Liu, "Improved rotor position estimation in sensorless-controlled permanent-magnet synchronous machines having asymmetric-EMF with harmonic compensation," IEEE Transactions on Industrial Electronics, Vol. 62, No. 10, 6131-6139, 2015.
doi:10.1109/TIE.2015.2426671
16. Zhang, G., G. Wang, D. Xu, et al. "Multiple-AVF cross-feedback-network-based position error harmonic fluctuation elimination for sensorless IPMSM drives," IEEE Transactions on Industrial Electronics, Vol. 63, No. 2, 821-831, 2016.
doi:10.1109/TIE.2015.2492939
17. Yan, Z., H. He, J. Li, et al. "Double fundamental frequency PLL with second order generalized integrator under unbalanced grid voltages," Journal of Power Supply, 108-113, 2014.
18. Xavier, L. S., A. F. Cupertino, J. T. D. Resende, et al. "Adaptive current control strategy for harmonic compensation in single-phase solar inverters," Electric Power Systems Research, Vol. 142, 84-95, 2017.
doi:10.1016/j.epsr.2016.08.040
19. Chen, C. Z., T. Mutuwo, D. Shinji, et al. "An extended electromotive force model for sensorless control of interior permanent-magnet synchronous motors," IEEE Transactions on Industrial Electronics, Vol. 50, No. 2, 288-295, 2003.
doi:10.1109/TIE.2003.809391