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 …

Analysis of dc-link voltage switching ripple in three-phase PWM inverters

M Vujacic, M Hammami, M Srndovic, G Grandi - Energies, 2018 - mdpi.com
The three-phase voltage source inverter (VSI) is de facto standard in power conversion
systems. To realize high power density systems, one of the items to be correctly addressed …

Analysis and calculation of current ripple considering inductance saturation and its application to variable switching frequency PWM

Q Li, D Jiang, Y Zhang - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
The inductance is an important parameter impacting current ripple calculation, usually with
the assumption that the designed inductance performs ideally in most of voltage source …

Using d–q Transformation to Vary the Switching Frequency for Interior Permanent Magnet Synchronous Motor Drive Systems

F Yang, AR Taylor, H Bai, B Cheng… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The switching frequency is one of the most important control parameters of the dc/ac
inverter. In most motor drives for transportation, it is set as a constant value at some specific …

Theoretical and experimental investigation of switching ripple in the DC-link voltage of single-phase H-bridge PWM inverters

M Vujacic, M Hammami, M Srndovic, G Grandi - Energies, 2017 - mdpi.com
Direct current (DC)-link voltage ripple analysis is essential for determining harmonic noise
and for DC-link capacitor design and selection in single-phase pulse-width modulation …

Variable switching frequency PWM strategy of two-level rectifier for DC-link voltage ripple control

Q Li, D Jiang - IEEE Transactions on Power Electronics, 2017 - ieeexplore.ieee.org
The switching frequency is an important control parameter of pulse-width-modulation (PWM)
rectifier to reduce switching losses and electromagnetic interference noise. This paper …

NPL. H: Neutral-Point-Less H-type 3-level inverter

X Dong, M Benson, K Lee, L Yi, W Lee… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article introduces a neutral-point-less H-type (NPL. H) 3-level dual inverter topology for
motor drive applications. This multilevel topology craftily eliminates the neutral clamp and …

A variable inductor based harmonic filter design for multi-phase renewable energy systems with double closed-loop control

S Jiang, P Wang, Z Mei, W Wang, D Xu - Energy, 2021 - Elsevier
Compared to L-or LC-type filters, LCL-type filters are superior in high-frequency harmonic
attenuation ability. But the filtering inductors are designed with fixed values in traditional …

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 …

Evaluation of DC voltage ripple in single-phase H-bridge PWM inverters

M Vujacic, M Srndovic, M Hammami… - IECON 2016-42nd …, 2016 - ieeexplore.ieee.org
In this paper the complete analysis of the dc-link voltage ripple is given for single-phase H-
bridge PWM inverters. The dc voltage ripple amplitude is analytically determined as a …