1. (1) A. Emadi, Y. J. Lee, and K. Rajashekara: “Power electronics and motor drives in electric, hybrid electric, and plug-in hybrid electric vehicles”, IEEE Trans. Ind. Electron., Vol. 55, No. 6, pp. 2237-2245 (2008)
2. (2) M. Arimitsu, Y. Naruse, Y. Minagawa, M. Nakano, and T. Inoue: “Characteristics of a Coaxial Motor Driven”, SAE TECHNICAL PAPER SERIES, 2005-01-3755, pp. 1-9 (2005)
3. (3) N. Tan, M. Arimitsu, Y. Naruse, and J. Watanabe: “Cooling Performance Design for Super Motor and Its Experimental Validation”, The International Power Electronics Conference, pp. 1482-1488 (2005)
4. (7) H. Suzuki, K. Hirata, N. Niguchi, and A. Kohara: “Characteristics Verification of a Novel Motor with Two Controllable Rotors”, Proceedings of IEEE International Magnetics Conference, Singapore, EG-10, p. 898 (2018)
5. (8) H. Suzuki, K. Hirata, N. Niguchi, and A. Kohara: “Experimental Verification of a Motor with Two Controllable Rotors”, Journal of JSAEM, Vol. 27, No. 2, pp. 251-257 (2019) (in Japanese)