Rodriguez, J, Jih-Sheng, L., Fang Zheng, P, ‘Multilevel inverters: a survey of topologies, controls, and applications’, IEEE Trans. Ind. Electron., Vol. 49, pp. 724-738, August 2002.
M. N. A. Kadir, S. Mekhilef, H.W. Ping, “Voltage vector control of a hybrid three-stage 18-level inverter by vector decomposition”, IET Power Electron, vol. 3, pp. 601-611, 2010.
J. Holtz, “Pulse width modulation-a survey”. 23rd Annual IEEE Power Electronics Specialists Conference, 1992, PESC ’92 Record, vol. 1, pp. 11-184, 1992.
Colak, E. Kabalci, R. Bayindir, “Review of multilevel voltage source inverter topologies and control schemes”, Energy Convers. Manage., vol. 52, pp. 1114-1128, February 2011.
L. Jih-Sheng, P. Fang Zheng, “Multilevel converters-a new breed of power converters”. Conference Record of the 1995 IEEE Industry Applications Conference, 1995. Thirtieth IAS Annual Meeting, IAS ’95, vol. 3, pp. 2348-2356, November 1995.
Czarkowski, Liu, Pillay, “Multilevel selective harmonic elimination PWM technique in series-connected voltage inverters”, in Proc. Industry Applications Annu. Meeting, pp. 1454-1461, 1998.
Sakly, Delarue, Bausiere, “Rejection of undesirable effects of input DC-voltage ripple in single-phase PWM inverters”, in Proc. 5th Eur. Conf. on Power Electronics and Applications, vol. 4, pp. 65-70, 1993.
P. Wheeler, L. Empringham, D. Gerry, “Improved output waveform quality for multi-level H-bridge chain converters using unequal cell voltages”. (IEE Conf. Publ. No. 475) Power Electronics and Variable Speed Drives, 2000. Eighth International Conference on, pp. 536-540, 2000
M. Veenstra and A. Rufer, “Control of a hybrid asymmetric multilevel inverter for competitive medium-voltage industrial drives,” IEEE Trans. Ind. Appl., vol. 41, pp. 655-664, Mar./Apr. 2005.
E. Babaei, “A cascade multilevel converter topology with reduced number of switches,” IEEE Trans. Power Electron., vol. 23, pp. 2657-2664, November 2008.
Nami, F. Zare, G. Ledwich, A. Ghosh, and F. Blaabjerg, “Comparison between symmetrical and asymmetrical single phase multilevel inverter with diode-clamped topology,” in Proc. IEEE PESC 2008, pp. 2921-2926.
J.Song-Manguelle, “Asymmetrical multilevel inverter for large induction machine drive,” in Electrical Drives and Power Electronics International Conference, The High, Tatras, Slovakia, 2001.
M. N. Abdul Kadir and Z. F. Hussein, “Asymmetrical multilevel inverter using ratio-three based sources,” in Proc. IEEE PE Con 2004, pp. 137-142.
S. Mariethoz and A. Rufer, “New configurations for the three-phase asymmetrical multilevel inverter,” in Proc. IEEE 39th IAS Annu. Meeting, pp. 828-835, 2004.
Zh. Du, L. M. Tolbert, J. N. Chiasson, B. Ozpineci, H. Li, and A. Q. Huang, “Hybrid cascaded H-bridges multilevel motor drive control for electric vehicles,” in Proc. IEEE PESC 2006, pp. 1-6.
S.Me khilef, M.N.A Kadir, ‘Novel vector control method for three stage hybrid cascaded multilevel inverter’, IEEE Trans. Ind. Electron, vol. 58, pp. 1339-1349, 2011.
J. Gayathri Monicka, V. Jamuna, “Optimal Switching Strategy of Level shifted Carrier based PWM Technique for Asymmetric Multilevel Inverter” Proceeding of the Intl.Conf.on Inter Discplinary Research in Engineering &Technology pp. 146-150, August 2014.
Dhavalpatel, HimanshuN.Chaudhari, HinaChandwani andAnandDamle, “Analysis and Simulation of Asymmetrical Type Multilevel Inverter using Optimization Angle Control Technique” International Journal of Advanced Electrical and Electronics Engineering, vol. 1, pp. 81-86, 2012.
Grath, Holmes, “Multicarrier PWM strategies for multilevel inverters”, IEEE Trans. Ind. Electron., vol. 49, 858-867, August 2002.
M. S. A. Dahidah and V. G. Agelidis, “Single carrier sinusoidal PWM equivalent selective harmonic elimination for a five level voltage source inverter”, Electr. Power Syst. Res vol. 78, pp. 1826-1836, November 2008.
R. Naderi, and A. Rahmati, “Phase shifted carrier PWM technique for general cascaded inverters”, IEEE Trans. Power Electron., vol. 23, pp. 1257-1269, May 2008.
J. H. Kim, S. K. Sul, and P. N. Enjeti, “A carrier based PWM method optimal switching sequence for a multilevel four-leg voltage source inverter”, IEEE Trans. Ind. Applic., vol. 44, pp. 1239-1248, 2008.
C. Govindaraju and K. Baskaran, “Performance analysis of cascaded multilevel inverter with hybrid phase-shifted carrier modulation”, Aust. J. Electr. Electron. Eng., vol. 7, pp. 121-132, June 2010.
J. Napoles, A.J. Watson, J.J. Padilla, J.I. Leon, L.G. Franquelo, P.W. Wheeler, M.A. Aguirre, “Selective Harmonic Mitigation Technique for Cascaded HBridge Converters With Nonequal DC Link Voltages”, IEEE Trans. on Industrial Electronics, vol. 60, pp. 1963-1971, May 2013.
Chung-Ming Young, Neng-Yi Chu, Liang-Rui Chen, Yu-Chih Hsiao, Chia-Zer Li, “A Single-Phase Multilevel Inverter With Battery Balancing”, IEEE Trans. on Industrial Electronics, vol. 60. pp. 1972-1978, May 2013.
Y. Kumsuwan, S. Premrudeepreechacharn, V. Kinnares, “A Carrier-Based Unbalanced PWM Method for Four-Leg Voltage Source Inverter Fed Unsymmetrical Two-Phase Induction Motor”, IEEE Trans. on Industrial Electronics,. Vol. 60, pp. 2031-2041, 2013
N. Bodo, E. Levi, M. Jones, “Investigation of Carrier-Based PWM Techniques for a Five-Phase Open-End Winding Drive Topology”, IEEE Trans. on Industrial Electronics, vol. 60, pp. 2054-2065, 2013.
Loh, Holmes, Lipo, “Implementation and control of distributed PWM cascaded multilevel inverters with minimal harmonic distortion and common-mode voltage”, IEEE Trans. Power Electron., vol. 20, pp. 90-99, January 2005.
Tengfei Wang and Yongqiang Zhu, “Analysis and Comparison of Multicarrier PWM Schemes Applied in H-bridge Cascaded Multi-level Inverters”, IEEE Conference on Industrial Electronics and Applications (ICIEA), pp. 1379-1383, 2010.
Mahmoud M. Gaballah, “Design and Implementation of Space Vector PWM Inverter Based on a Low Cost”, Arab J Sci Eng, December 2012.
Weerapon kongnun, Apinan aurasopon, “A Novel Electronically Controllable of Current-Mode Level Shifted Multicarrier PWM Based on MO-CFTA”, radio engineering, vol. 22, 2013.