[1] L. M. Tolbert, F. Z. Peng, and T. G. Habetler, “Multilevel Converters for Large Electric Drives, ” IEEE Transactions On Industry Applications, Vol. 35, 1999.
[2] K. Corzine and Y. Familiant, “A new cascaded multilevel H-bridge drive,” IEEE Transactions on power electronics, Vol. 17, pp. 125-131, 2002.
[3] [3] J. S. Lai and F. Z. Peng, “Multilevel converters-a new breed of power converters,” IEEE Transactions on Industry Applications, Vol. 32, pp. 509-517, 1996.
[4] [4] T. A. Meynard and H. Foch, “Multi-level choppers for high voltage applications,” EPE journal, Vol. 2, pp. 45-50, March 1992.
[5] C. Newton and M. Sumner, “Multilevel converters: A real solution to medium high voltage drives?,” Institiute of Electronic Engineering Power Engineering pp. 21–26, Feb. 1998 1998.
[6] E. Esfandiari, N. Mariun, M. H. Marhaban, and A. Zakaria, “Switch-ladder: reliable and efficient multilevel inverter,” Electronics Letters, Vol. 46, pp. 646-647, April 2010.
[7] E. Esfandiari, N. Mariun, M. H. Marhaban, and A. Zakaria, “Analyzing the on-state power dissipation in Diode-Clamped multilevel inverter,” IEICE Transactions on Electronics Vol. E93-C, p. 8, December 2010.
[8] J. M. Andrejak and M. Lescure, “High voltage converters promising technological developments,” in EPE`87 Conf., 1987, pp. 1.159-1.162.
[9] A. Nabae, I. Takahashi, and H. Akagi, “A new neutral-point-clamped PWM inverter,” IEEE Transactions on Industry Applications, pp. 518-523, 1981.
[10] M. Carpita, S. M. Tenconi, and M. Fracchia, “A novel multilevel structure for voltage source inverter,” 1992, pp. 90-90.
[11] N. S. Choi, J. G. Cho, and G. H. Cho, “A general circuit topology of multilevel inverter,” in Power Electronics Specialists Conference, 1991. PESC '91 Record., 22nd Annual IEEE, 1991, pp. 96-103, 24-27
[12] X. Yuan and I. Barbi, “Fundamentals of a new diode clamping multilevel inverter,” IEEE Transactions on Power Electronics, Vol. 15, pp. 711-718, 2000.
[13] S. Daher, J. Schmid, and F. L. M. Antunes, “Multilevel Inverter Topologies for Stand-Alone PV Systems,” IEEE Transactions on Industrial Electronics, Vol. 55, pp. 2703-2712, 2008.
[14] E. Esfandiari and N. Bin Mariun, “Multi-winding transformer based diode-clamped multi-level inverter,” in Industrial Electronics & Applications (ISIEA), 2010 IEEE Symposium on, Malaysia, 2010, pp. 155-158.
[15] S. Daher, “Analysis, design and implementation of a high efficiency multilevel converter for renewable energy systems.” PhD: Kassel University, 2006.
[16] F. Kang, S. E. Cho, S. J. Park, C. U. Kim, and T. Ise, “A new control scheme of a cascaded transformer type multilevel PWM inverter for a residential photovoltaic power conditioning system,” Solar Energy, Vol. 78, pp. 727-738, 2005.
[17] E. Esfandiari, N. Mariun, M. H. Marhaban, and A. Zakaria, “On-State Power Dissipation Analysis in Cascaded H-Bridge Staircase Multilevel Inverters,” ITG-Fachbericht-ISTET 2009, 2009.
[18] J. Wang, A. F. Witulski, J. L. Vollin, T. K. Phelps, and G. I. Cardwell, “Derivation, calculation and measurement of parameters for amulti-winding transformer electrical model,” in Applied Power Electronics Conference and Exposition, 1999. APEC'99. Fourteenth Annual, 1999.
[19] R. W. Menzies and Y. Zhuang, “Advanced static compensation using a multilevel GTO thyristor inverter,” IEEE Transactions on Power Delivery, Vol. 10, pp. 732-738, 1995.
)