1. (1) M. Kamiya: “Development of Traction Drive Motors for the Toyota Hybrid System”, IEEJ Trams. IA, Vol. 126, No. 4, pp. 473-479 (2006)
2. (2) Y. Sato, S. Ishikawa, T. Okubo, M. Abe, and K. Tamai: “Development of High Response Motor and Inverter System for the Nissan LEAF Electric Vehicle”, SAE Technical Paper 2011-01-0350, doi: 10.4271/2011-01-0350 (2011)
3. (3) Y. Kuwahara, T. Kosaka, N. Matsui, Y. Kamada, and H. Kajiura: “Drive Performance Evaluation of Wound Field Flux Switching Motor for HV Drives”, IEEJ, VT-13-023 (2013) (in Japanese)
4. (4) S. Nonaka: “The Self-Excited Type Single-Phase Synchronous Motor”, IEEJ Trans. IA, Vol. 78, No. 842, pp. 1430-1438 (1958-11) (in Japanese)