DC Bus Control of Back-to-Back Connected Two-Level PWM Rectifier-Five-Level NPC Voltage Source Inverter to Torque Ripple Reduction in Induction MotorThameur Abdelkrim, Karima Benamrane and Badreddine BezzaMATEC Web of Conferences, 28 (2015) 05002DOI: https://doi.org/10.1051/matecconf/20152805002