SPWM Controlled Induction Motor Drive with Different Multilevel Converter Topologies: THD Analysis. Int. J. Curr. Eng. Technol. [Internet]. 2014 Feb. 28 [cited 2026 Mar. 14];4(1):128-31. Available from: https://ijcet.evegenis.org/index.php/ijcet/article/view/458