Analysis and comparison of peak-to-peak current ripple in two-level and multilevel PWM inverters

G Grandi, J Loncarski… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Three-phase multilevel (ML) inverters are used in many medium-and high-power
applications such as motor drives and grid-connected systems. Despite the fact that …

Direct torque control techniques of three-level H-bridge inverter fed induction motor for torque ripple reduction at low speed operations

P Naganathan, S Srinivas - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In this article, two constant switching frequency direct torque control (CSF-DTC) techniques
are proposed for H-bridge three-level inverter (HB-TLI) fed induction motor (IM) for reducing …

Comparison of output current ripple in single and dual three-phase inverters for electric vehicle motor drives

J Loncarski, M Leijon, M Srndovic, C Rossi, G Grandi - Energies, 2015 - mdpi.com
The standard solution for the traction system in battery powered electric vehicles (EVs) is a
two-level (2L) inverter feeding a three-phase motor. A simple and effective way to achieve a …

Pulse width modulation technique with harmonic injection in the modulating wave and discontinuous frequency modulation for the carrier wave to reduce vibrations in …

A Ruiz‐Gonzalez, M Meco‐Gutierrez… - IET Power …, 2019 - Wiley Online Library
A new carrier‐based pulse‐width modulation (PWM) technique to control power inverters is
presented in this study. To generate the output waveform, this technique compares a …

[HTML][HTML] Capacitors voltage switching ripple in three-phase three-level neutral point clamped inverters with self-balancing carrier-based modulation

M Hammami, G Rizzoli, R Mandrioli, G Grandi - Energies, 2018 - mdpi.com
This paper provides a comprehensive analysis of the capacitors voltage switching ripple for
three-phase three-level neutral point clamped (NPC) inverter topologies. The voltage ripple …

Investigation of three-phase ac–dc–ac multilevel nine-leg converter

ACN Maia, CB Jacobina, NB de Freitas… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a reversible multilevel nine-leg converter for three-phase applications is
investigated. This topology can be applied in line voltage regulators, power factor correction …

Analytical evaluation of output current ripple amplitude in three‐phase three‐level inverters

G Grandi, J Loncarski, O Dordevic - IET Power Electronics, 2014 - Wiley Online Library
Nowadays, three‐phase multilevel inverters are widely employed in medium and high‐
power applications, increasing the power ratings, improving the output voltage quality and …

[HTML][HTML] Análisis comparativo del control predictivo de corriente en convertidores VSI empleados en la conexión a red de energías renovables

D Murillo-Yarce, A Alzate-Gómez, A Escobar-Mejía - TecnoLógicas, 2018 - scielo.org.co
Este artículo analiza el desempeño del control de corriente predictivo en la operación de
inversores fuente de voltaje o Voltage Source Inverter (VSI), que sirven de elemento de …

Current ripple evaluation in dual three-phase inverters for open-end winding EV drives

J Loncarski, M Leijon, C Rossi… - … Vehicles and Expo …, 2014 - ieeexplore.ieee.org
Ac motor current ripple in electric vehicles is source of electromagnetic interferences and
audio noise, from the inverter-motor power connection cables and from the motor itself. By …

一种以降低逆变器开关损耗为目标并考虑中点电位**衡的适用于中点钳位式三电**逆变器的调制方法

姜卫东, 赵德勇, 汪磊, 黄辉, 王永生 - **电机工程学报, 2016 - epjournal.csee.org.cn
介绍了中点钳位式(neutral point clamped, NPC) 三电**逆变器载波脉冲宽度调制(carrier-
based pulse width modulation, CBPWM), 空间矢量脉冲宽度调制(space vector PWM …