1. (1) K. Takahara, Y. Yamanouchi, and T. Matsuda: “A MPPT System of Photovoltaic Power Generation Coping with Environment Changes”, IEEJ Trans. IA, Vol. 119, No. 12, pp. 1529-1534 (1999-12) (in Japanese)
2. (2) C. Hua, J. Lin, and C. Shen: “Implementation of a DSP-Controlled Photovoltaic System with Peak Power Tracking”, IEEE Trans. Ind. Elec., Vol. 45, No. 1, pp. 99-107 (1998)
3. (3) H. Matsumoto and T. Noguchi: “Maximum-Power-Point Tracking only using Current Sensor Information for Photovoltaic Power Generation System”, IEEJ Semiconductor Power Conv. Tech. Meet., SPC-02-88, pp. 63-68 (2002) (in Japanese)
4. (4) T. Noguchi and H. Matsumoto: “Maximum-Power-Point Tracking Method of Photovoltaics Using Only Single Current Sensor”, EPE Conf., 643 (2003)
5. (5) H. Matsumoto and T. Noguchi: “Maximum-power-point Tracking Method of Photovoltaic Power System Using Single Sensor”, IEEJ Ind. Appl. Soc. Annual Conf., Vol. 1, 1-40, pp. 267-270 (2003) (in Japanese)