Three-Level Converters Back-to-Back DC Bus Control for Torque Ripple Reduction of Induction Motor
نویسندگان
چکیده
This paper proposes a regulation method of back-toback connected three-level converters in order to reduce the torque ripple in induction motor. First part is dedicated to the presentation of the feedback control of three-level PWM rectifier. In the second part, three-level NPC voltage source inverter balancing DC bus algorithm is presented. A theoretical analysis with a complete simulation of the system is presented to prove the excellent performance of the proposed technique. Keywords—Back-to-back connection, Feedback control, Neutralpoint balance, Three-level converter, Torque ripple.
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