Four-Level Hysteresis-Based DTC for Torque Capability Improvement of IPMSM Fed by Three-Level NPC Inverter

Direct torque control (DTC) is considered one of the simplest and fastest control strategies used in motor drives. However, it produces large torque and flux ripples. Replacing the conventional two-level hysteresis torque controller (HTC) with a four-level HTC for a three-level neutral-point clamped...

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Bibliographic Details
Main Authors: Samer Saleh Hakami, Kyo-Beum Lee
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/10/1558