1. (1) T. Oozeki, T. Takashima, K. Otani, Y. Hishikawa, G. Koshimizu, Y. Uchida, and K. Ogimoto: “Statistical Analysis of the Smoothing Effect for Photovoltaic Systems in a Large Area”, IEEJ Trans. PE, Vol. 130, No. 5, pp. 491-500 (2010-5) (in Japanese)
2. (4) S. Shibata, Y. Nakamura, R. Komiyama, and Y. Fujii: “Evaluation of the impact of an extensive introduction of PV system and Batter onto power generation mix”, Proc. of the 27th Conference on Energy, Economy, and Environment, No. 31-1 (2011-1) (CD-ROM) (in Japanese)
3. (7) H. Nagoya, Y. Yamagishi, N. Kanao, and S. Komami: “A Method for Predicting Total Short-Term Output Fluctuation of Highly Penetrated Photovoltaic Generation Considering Mutual Smoothing Effect”, The Papers of Technical Meeting on Power Engineering and Power System Engineering, IEE Japan, PE-10-88, PES-10-87 (2010-9) (in Japanese)