Results 11 to 20 of about 347,837 (349)

Hybrid PWM Technique and Capacitor Voltage Balancing Control for Four-Level Asymmetrical Flying Capacitor Inverter

open access: yesIEEE Access
This paper proposes a novel hybrid PWM technique for the four-level (4L) asymmetrical hybrid flying capacitor (AHFC) inverter, a variant of the HFC topology.
Dinh Du To, Dong-Choon Lee
doaj   +2 more sources

An Artificial Neural Network-Based Model Predictive Control for Three-Phase Flying Capacitor Multilevel Inverter [PDF]

open access: yesIEEE Access, 2021
Model predictive control (MPC) has been used widely in power electronics due to its simple concept, fast dynamic response, and good reference tracking. However, it suffers from parametric uncertainties, since it directly relies on the mathematical model ...
Parisa Boodaghi Malidarreh   +3 more
semanticscholar   +1 more source

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

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

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

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  

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