1. Determination of the operational impedance of induction machines from various DC testing methods. Papers of Technical Meeting on Rotating Machinery, IEE Japan, RM-00-93, p 7-12, 2000. (in Japanese)
2. Standard of the Japanese Electrotechnical Committee. Induction machine. JEC-2137, 2000. (in Japanese)
3. A method to calculate the speed-torque characteristics of an induction motor using the step response. Papers of Technical Meeting on Rotating Machinery, IEE Japan, RM-99-99, p 7-12, 1999. (in Japanese)