A survey of low switching frequency modulation techniques for medium-voltage multilevel converters

A Edpuganti, AK Rathore - IEEE Transactions on Industry …, 2015 - ieeexplore.ieee.org
Multilevel converters (MLCs) have emerged as standard power electronic converters for
medium-voltage high-power industrial applications. Owing to dominating device switching …

A new model reference adaptive controller for four quadrant vector controlled induction motor drives

AVR Teja, C Chakraborty, S Maiti… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper, a new model reference adaptive controller (MRAC) for the speed estimation of
the vector-controlled induction motor drive is presented. The proposed MRAC is formed …

Generalized optimal pulsewidth modulation of multilevel inverters for low-switching-frequency control of medium-voltage high-power industrial AC drives

AK Rathore, J Holtz, T Boller - IEEE Transactions on Industrial …, 2012 - ieeexplore.ieee.org
A generalized optimal pulsewidth modulation (PWM) technique applicable to multilevel
inverters for low-switching-frequency control of medium-voltage high-power industrial ac …

Real-time implementation of bi input-extended Kalman filter-based estimator for speed-sensorless control of induction motors

M Barut, R Demir, E Zerdali… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper presents the real-time implementation of a bi input-extended Kalman filter
(EKF)(BI-EKF)-based estimator in order to overcome the simultaneous estimation problem of …

Speed sensorless induction motor drive with predictive current controller

J Guzinski, H Abu-Rub - IEEE Transactions on Industrial …, 2012 - ieeexplore.ieee.org
Today, speed sensorless modes of operation are becoming standard solutions in the area of
electric drives. This paper presents a speed sensorless control system of an induction motor …

Stability analysis of speed and stator resistance estimators for sensorless induction motor drives

MS Zaky - IEEE transactions on Industrial Electronics, 2011 - ieeexplore.ieee.org
This paper presents an analysis by which the stability of a multiple-input-multiple-output
system of simultaneous speed and stator resistance estimators for sensorless induction …

Improving the dynamics of virtual-flux-based control of three-phase active rectifiers

JG Norniella, JM Cano, GA Orcajo… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Virtual flux (VF)-oriented control (VFOC) and VF-based direct power control (DPC)(VF-DPC)
have been developed to improve voltage-oriented control and DPC of three-phase active …

Theoretical and experimental analysis for current in a dual-inverter-fed open-end winding induction motor drive with reduced switching PWM

S Srinivas, KR Sekhar - IEEE Transactions on Industrial …, 2012 - ieeexplore.ieee.org
A dual two-level voltage source inverter (VSI) can synthesize a three-level voltage space
vector employing an open-end winding induction motor. Space-vector-based pulsewidth …

Fundamental switching frequency optimal pulsewidth modulation of medium-voltage cascaded seven-level inverter

A Edpuganti, AK Rathore - IEEE Transactions on Industry …, 2015 - ieeexplore.ieee.org
Multilevel converters (MLCs) emerged as standard solutions for medium voltage (MV) high-
power industrial ac drives. MV drives require low device switching frequency operation due …

A space-vector-based hysteresis current controller for a general n-level inverter-fed drive with nearly constant switching frequency control

A Dey, PP Rajeevan, R Ramchand… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
A current-error space-vector-based hysteresis current controller for a general n-level voltage-
source inverter (VSI)-fed three-phase induction motor (IM) drive is proposed here, with …