1. Technical Recommendation for the grid connection of dispersed power generating systems (JEAG970-1993), Japan Electric Association.
2. F. Yamamoto, T. Matsuoka, K. Miyajima, T. Hongo, H. Matuda, A. Kitamura, How PV Inverter Voltage Increase Prevention Functions Affect Operation Characteristics, Tech. Digest PVSEC-11, Sapporo, 1999, pp. 505–506.
3. A. Simada, H. Kobayashi, Grid voltage control characteristics by reactive power generation system, Proceedings of the Ninth Annual Conference of Power and Energy Society, Vol. 1, IEEJ, Tokyo, 1998, pp. 474–475.