1. (3) S. Morimoto, M. Sanada, and Y. Takeda: “Sinusoidal Current Drive System of Permanent Magnet Synchronous Motor with Low Resolution Position Sensor”, Proc. IEEE IAS Annu. Meeting, pp. 9-13 (1996)
2. (4) S. Morimoto, S. Nishimura, and Y. Takeda: “PM Motor Drive System with Low Resolution Position Sensor”, IEEJ Trans. IA, Vol. 118, No. 1, pp. 67-73 (1998) (in Japanese)
3. (5) F. G. Capponi, G. D. Donato, L. D. Ferraro, O. Honorati, M. C. Harke, and R. D. Lorenz: “AC Brushless Drive with Low-Resolution Hall-Effect Sensors for Surface-Mounted PM Machines”, IEEE Trans. Ind. Appl., Vol. 42, No. 2, pp. 526-535 (2006)
4. (6) A. Yoo, S. K. Sul, D. C. Lee, and C. S. Jun: “Novel Speed and Rotor Position Estimation Strategy Using a Dual Observer for Low-Resolution Position Sensors”, IEEE Trans. Power Electron., Vol. 24, No. 12, pp. 2897-2906 (2009)
5. (7) M. S. Huang, C. H. Chen, H. H. Chou, G. Z. Chen, and W. K. Tsai: “An Accurate Torque Control of Permanent Magnet Brushless Motor Using Low-Resolution Hall-Effect Sensors for Light Electric Vehicle Applications”, Proc. IEEE Energy Conversion Congress and Exposition, pp. 175-179 (2013)