Annette von Jouanne, Basudeb (Ben) Banerjee, Oct 2001, Assessment of Voltage Unbalance, IEEE Trans. on Power Delivery, Vol. 16, No. 4, pp. -

R. Grunbaum, Sept 2000, SVC Light: a powerful means for dynamic voltage and power quality control in industry and distribution, in Proc. of Eighth International Conference on Power Electronics and Variable Speed Drives (IEE Conf. Publ. No. 475), pp. 18-19

Shinzo Tamai, September 2014, Novel power electronics application in traction power supply system in Japan, in Proc. of 16th International Power Electronics and Motion Control Conference and Exposition, Antalya, Turkey, pp. 21-24

J. Shen, J. A. Taufig, A. D. Mansell, 1997, Analytical solution to harmonic Characteristics of traction PWM converters, IEEE Proceedings on Electronic Power Ap- plications, Vol. 144, No. 2, pp. 158-168

T. A. Meynard, H. Foch, July 1992, Multi-level conversion: high voltage choppers and voltage-source inverters, in Proc. of Power Electronics Specialists Conference, Vol. 1, pp. 397-403

P. Hammond, Jan/Feb 1997, A new approach to enhance power quality for medium voltage ac drives, IEEE Trans. on Industry Applications, Vol. 33, pp. 202-208

J. S. Lai, F. Z. Peng, may/june, 1996, Multilevel converters a new breed of power converters, IEEE Trans. on Industry Applications, Vol. 32, pp. 509-517

S. B Kjaer, J. K Pedersen, F. Blaabjerg, 2005, A review of single-phase grid-connected converters for photovoltaic modules, IEEE Trans. on Industry Applications, Vol. 41, No. 5, pp. 1292-1306