1. (1) Energy policy act of 1992 (EPAct); USA (1992)
2. (2) K. Ohyama: “Recent Advances of Reluctance Torque Assisted Motors”, T. IEEJ, Vol. 123-D, No. 2, pp. 63-66 (2003) (in Japanese)
3. (3) H. Kudo: “Energy Conservation Technology Innovation by Electric Engineering”, T. IEEJ, Vol. 126, No. 1, pp. 28-31 (2006) (in Japanese)
4. (4) R. Takahata: “Development of high performance motor for room air conditioner compressor”, TECHNO-FRONTIER 2013, A6-2 (2013) (in Japanese)
5. (5) Investigating R&D Committee on Design and Analysis Technology of Small Motors: “Design and Analysis Technologies of Small Motors”, IEEJ, Technical Report No. 954 (2004) (in Japanese)