Results 11 to 20 of about 11,214 (304)

Self-precharge in single-leg flying capacitor converters [PDF]

open access: yes, 2009
Flying Capacitor (FC) multilevel pulse width modulated (PWM) converters are an attractive choice due to the natural voltage balance property. During start-up of the converter, care has to be taken that the power switches are not exposed to voltage ...
Melkebeek, Jan   +2 more
core   +2 more sources

The flying-capacitor SEPIC converter with the balancing circuit

open access: yesArchives of Electrical Engineering, 2016
The paper presents investigation results of the natural balancing phenomena in the flying-capacitor SEPIC converters. The SEPIC converters topologies can be reconfigured to the flying-capacitor topology.
Kawa Adam, Stala Robert
doaj   +1 more source

A predictive control with flying capacitor balancing of a multicell active power filter [PDF]

open access: yes, 2008
Unlike traditional inverters, multicell inverters have the following advantages: lower switching frequency, high number of output levels, and less voltage constraints on the insulated-gate bipolar transistors.
Defaÿ, François   +2 more
core   +1 more source

Full-Duty-Cycle Regulated Three-Level AC/AC Converter With Self-Following Flying Capacitor

open access: yesIEEE Access, 2018
The three-level (TL) AC/AC converter needs to control the output voltage as well as the voltage of flying capacitor, which makes the control circuit relatively complicated.
Youjun Zhang, Hong Jin, Yuzhen Zhang
doaj   +1 more source

Flying-capacitor multilevel converter voltage balance dynamics for pure resistive load [PDF]

open access: yes, 2009
Multilevel converters need voltage balancing to be able to generate an output voltage with high quality. Flying capacitor converter topology has a natural voltage balancing property.
Melkebeek, Jan   +2 more
core   +2 more sources

A flying capacitor multilevel PWM converter based UPFC [PDF]

open access: yes2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230), 2002
The paper presents a unified power flow controller (UPFC) based on the flying capacitor (FC) multilevel voltage source converter (VSC) with phase-shifted sinusoidal PWM control. The topology allows high power handling, low power loss, low harmonic distortion and hence less filtering requirement.
L. Xu, V.G. Agelidis
openaire   +1 more source

An Investigation of Capacitors for Flying Capacitor Converters

open access: yesIEEJ Transactions on Industry Applications, 2011
SUMMARYMultilevel converters can essentially reduce harmonics even when their switching frequency is low. Among the various topologies of the multilevel converters, flying capacitor converters are considered to be promising converters for realizing high power density.
Hidemine Obara   +3 more
openaire   +2 more sources

A study on the parameter design method based on photovoltaic inverter for flying capacitor Boost circuit

open access: yes机车电传动, 2023
This article conducted a research study on the optimal parameter calculation of the boost circuit based on the flying-capacitor for the step-up conversion in series-connected photovoltaic (PV) inverters with a voltage rating of 1 500 V.
GAN Weiwei   +4 more
doaj  

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Structure for double flying capacitor multicell converter; progressive double flying capacitor multicell converter

open access: yesIET Power Electronics, 2015
In this study, a novel developed structure of a converter based on double flying capacitor multi‐cell named progressive double flying capacitor multicell (PDFCM) is proposed. The main advantage of this proposed structure compared with DFCM converter is generation of more output voltage levels while having the same number of devices.
Masoud Afsharikhamaneh   +4 more
openaire   +1 more source

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