Neutral point voltage balancing control based on adjusting application times of redundant vectors for three-level NPC inverter

A Zorig, S Barkat… - IEEE Journal of Emerging …, 2022 - ieeexplore.ieee.org
Three-level neutral-point-clamped (NPC) inverter is used in many industrial applications due
to its attractive advantages in terms of harmonics content, achieved power level, and …

Neutral-point potential balancing of a five-level active neutral-point-clamped inverter

K Wang, Z Zheng, Y Li, K Liu… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The five-level active neutral-point (NP)-clamped (ANPC) converter is a newly emerging
topology which can overcome the drawbacks of traditional NP-clamped and flying-capacitor …

Derivation of voltage source multilevel converter topologies

X Yuan - IEEE Transactions on Industrial Electronics, 2016 - ieeexplore.ieee.org
Multilevel converters have gained popularity in both medium voltage and low voltage
applications. To find out the connections between various multilevel voltage-source …

Reducing common-mode voltage in three-phase sine-triangle PWM with interleaved carriers

JW Kimball, M Zawodniok - IEEE Transactions on Power …, 2010 - ieeexplore.ieee.org
Interleaving pulse width modulation (PWM) waveforms is a proven method to reduce ripple
in dc-dc converters. The present study explores interleaving for three-phase motor drives …

Hybrid multilevel converter: Capacitor voltage balancing limits and its extension

Y Zhang, GP Adam, TC Lim, SJ Finney… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents theoretical analysis of a network fault tolerant hybrid cascaded
multilevel converter when operated as one unit using multilevel pulse width modulation. The …

Carrier-based closed-loop DC-link voltage balancing algorithm for four level NPC converters based on redundant level modulation

J Wang, X Yuan, B Jin - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
Four-level neutral-point-clamped (NPC) multilevel converter topologies have been proposed
and actively studied for low/medium voltage applications. As an inherent issue with these …

A Simplified Analytical Algorithm in abc Coordinate for the Three-Level SVPWM

Q Yan, Z Zhou, M Wu, X Yuan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Given the high complexity of the conventional three-level space-vector pulsewidth
modulation (3L SVPWM), simplified SVPWM algorithms are usually adopted instead …

Topology, Efficiency Analysis, and Control of a Four-Level -Type Converter

B Jin, X Yuan - IEEE Journal of Emerging and Selected Topics …, 2018 - ieeexplore.ieee.org
This paper provides a comprehensive analysis for a four-level π-type converter for low-
voltage applications. This topology is a kind of reduced device-count neutral-point-clamped …

Novel carrier-based PWM strategy with zero-sequence voltage injected for three-level NPC inverter

Z Wang, F Cui, G Zhang, T Shi… - IEEE Journal of Emerging …, 2016 - ieeexplore.ieee.org
To solve the issue of neutral-point (NP) balancing in the three-level NP-clamed inverter, a
novel carrier-based pulsewidth modulation (CPWM) strategy of double modulation …

Five-level unidirectional T-rectifier for high-speed gen-set applications

PJ Grbovic, A Lidozzi, L Solero… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Multilevel power electronic topologies are being proposed in the recent technical literature
for use in power generating units, especially when the reduction in the power filter overall …