Parallel three-phase inverters: Optimal PWM method for flux reduction in intercell transformers

B Cougo, T Meynard, G Gateau - IEEE transactions on Power …, 2011 - ieeexplore.ieee.org
Parallel multilevel converters are now widely used in the industry, particularly in high-current
applications such as voltage regulator modules. The reduction of the output current ripple …

Modeling and experimental analysis of a Coupling Inductor employed in a high performance AC power source

DO Boillat, JW Kolar - 2012 international conference on …, 2012 - ieeexplore.ieee.org
A large number of papers regarding Coupling Inductors (CIs) for interleaved parallel
connected converter stages is available in literature. However, to the knowledge of the …

High current ripple for power density and efficiency improvement in wide bandgap transistor-based buck converters

B Cougo, H Schneider… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
With the recent development and availability of wide bandgap devices in the market, more
and more power converters are being designed with such devices. Given their fast …

Comparative evaluation of individual and coupled inductor arrangements for input filters of PV inverter systems

B Cougo, T Friedli, DO Boillat… - 2012 7th International …, 2012 - ieeexplore.ieee.org
Photovoltaic systems (PV) of higher power are connected to the grid through three-phase
inverters via output filters which are designed to limit Electromagnetic Interference (EMI), in …

Capacitive coupling for high voltage ratio power transfer in multi-cell converters based on GaN HFETs

F Sarrafin-Ardebili, B Allard… - CIPS 2016; 9th …, 2016 - ieeexplore.ieee.org
A multi-converter architecture for high-transformation conversion ratio based on Dual Active
Bridge converters is presented as good candidate with high integration capability …

Design aspects for achieving high bandwidth series and parallel multicell converters

VF Mendes, GM de Rezende… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Series and parallel multicell converters (SMCs and PMCs) have been conventionally used
in high-voltage and high-power applications. Recently, due to the improved efficiency with …

Novel multirate modulator for high-bandwidth multicell converters

T de Sá Ferreira, GM de Rezende… - … on Power Electronics, 2020 - ieeexplore.ieee.org
The series and parallel multicell converters have been introduced because they provide
benefits in terms of efficiency and power density. However, they also allow reducing the …

Multilevel converter based on cascaded three-leg converters with reduced voltage and current

ELL Fabricio, CB Jacobina, N Rocha… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, a modularity concept using standard three-leg converters is addressed. Three-
phase cascaded topologies composed of standard three-leg converters are investigated …

Decoupling of current balancing and reference tracking control in parallel interleaved converters

DP Jovanović, MAH Broadmeadow… - … on Power Electronics, 2019 - ieeexplore.ieee.org
An attractive approach to increasing the output power and bandwidth of converters is
through the parallel connection of multiple, subrated converter cells via mutually coupled …

Generalized harmonic elimination method for interleaved power amplifiers

MLA Caris, H Huisman… - IECON 2012-38th …, 2012 - ieeexplore.ieee.org
This paper examines interleaved converters in which tolerances of the cell inductors are
taken into account. Normally, an equally distributed phase-shift is applied to the PWM of an …