Heisei 12 National Conference of Industry Application Society of Institute of Electrical Engineers of Japan, Proceedings (III), No. 97 A New Position Sensorless Control of Permanent Magnet Synchronous Motor using Direct Position Error Estimation—Kiyoshi Sakamoto et al, pp. 963-966. |
Interior Permanent Magnet Motor—Kaitaini, Matsubara, Watarai, Mitusbishi Denki Giho, vol. 73, No. 9, 1999, pp 68-71. |
Proceedings for Joint Workshop of Semiconductor Power Conversion/Industry Power Electric Application of IEE of Japan, No. SPC 00-67, Position Sensorless Control for IPM Motor with Direct Axis Error Estimation; pp. 73-77. |
Theory and Actual Design of AC Servo System Hidehiko Sugimoto, Sogodenshisyuppan, p. 78, Equation (4.6). |