A review on multilevel converter topologies for electric transportation applications

P Qashqai, A Sheikholeslami, H Vahedi… - 2015 IEEE Vehicle …, 2015 - ieeexplore.ieee.org
This paper presents some popular multilevel converter topologies and associated
modulation techniques considering advantages for electric transportation (ET) applications …

Hybrid SHM–SHE modulation technique for a four-leg NPC inverter with DC capacitor self-voltage balancing

M Sharifzadeh, H Vahedi… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, selective harmonic mitigation (SHM) and selective harmonic elimination (SHE)
modulation techniques have been combined to produce appropriate pulses for a four-leg …

Hybrid SHM-SHE pulse-amplitude modulation for high-power four-leg inverter

M Sharifzadeh, H Vahedi, R Portillo… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents a hybrid selective harmonic mitigation (SHM)-selective harmonic
elimination (SHE) switching technique based on pulse-amplitude modulation (PAM) …

Five-level reduced-switch-count boost PFC rectifier with multicarrier PWM

H Vahedi, AA Shojaei, A Chandra… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A multilevel boost power factor correction (PFC) rectifier is presented in this paper controlled
by cascaded controller and multicarrier pulse width modulation technique. The presented …

A new voltage balancing controller applied on 7-level PUC inverter

H Vahedi, K Al-Haddad… - IECON 2014-40th Annual …, 2014 - ieeexplore.ieee.org
In this paper a novel model of the packed U-cell (PUC) inverter is derived considering the
concept of single-phase multilevel converters. Based on the proposed model, a voltage …

Investigations on optimal pulse width modulation to minimize total harmonic distortion in the line current

A Tripathi, G Narayanan - IEEE Transactions on Industry …, 2016 - ieeexplore.ieee.org
High-power and high-speed motor drives have only a few switching transitions in each line
cycle. Pulse width modulation (PWM) waveforms with positive voltage transition at the …

Single-phase single-switch vienna rectifier as electric vehicle PFC battery charger

H Vahedi, PA Labbé… - 2015 IEEE Vehicle Power …, 2015 - ieeexplore.ieee.org
This paper presents a single-phase single-switch bridgeless power factor corrector (PFC)
boost Vienna rectifier as an onboard electric vehicle (EV) battery charger. The presented …

Single-DC-source 7-level CHB inverter with multicarrier level-shifted PWM

H Vahedi, M Sharifzadeh, K Al-Haddad… - IECON 2015-41st …, 2015 - ieeexplore.ieee.org
This paper presents a 7-level cascaded H-bridge (CHB) multilevel inverter using a single
DC source. The second DC bus is a capacitor that its voltage is controlled by switching …

Optimized SHE-PWAM with maximum harmonic elimination and minimum switching frequency for PEC9 inverter

M Sharifzadeh, M Babaie, M Mehrasa… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
This article introduces an Optimized SHE-Pulse Width and Amplitude Modulation (OSHE-
PWAM) for single-DC source, single-phase nine-level Packed E-Cell (PEC9) to suppress …

A robust fuzzy-based control technique for grid-connected operation of sensor-less PUC5 inverter

M Babaie, M Sharifzadeh, M Mehrasa… - IECON 2018-44th …, 2018 - ieeexplore.ieee.org
This paper presents a robust fuzzy-based control strategy for single-phase five-level PUC5
inverter in grid-connected mode that can properly improve the grid power quality. The …