Muroyama S. et al., "A Control Method for a High Frequency Link Inverter Using Cycloconverter Techniques," Proceedings of the International Telecommunications Energy Conference (Intelec), Firenze, Oct. 15-18, 1989, vol. 2, No. Conf. 11, 15 Oct. 1989, pp. 19.1, 1-06, XP00012971, Institute of Electrical and Electronics Engineers. |
Kazimierczuk, M.K. et al., "Topologies of Bidirectional PWM DC-DC Power Converters," Proceedings of the National Aerospace and Electronics Conference (NAECON), Dayton, May 24-28, 1993, vol. 1,24 May 1993, pp. 435-441, XP000419442, Institute of Electrical and Electronics Engineers. |
Rodriguez e., et al., "A Novel Integrated SMPS with Battery Backup and Power Factor Correction," Intelec. 18.sup.th International Telecommunications Energy Conference, Boston, Oct. 6-10, 1996, No. Conf. 18, 6 Oct. 1996, pp. 125-130, XP000699846, Institute of Electrical and Electronics Engineers. |