Results 11 to 20 of about 347,837 (349)
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
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An Artificial Neural Network-Based Model Predictive Control for Three-Phase Flying Capacitor Multilevel Inverter [PDF]
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]
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
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
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A predictive control with flying capacitor balancing of a multicell active power filter [PDF]
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
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Full-Duty-Cycle Regulated Three-Level AC/AC Converter With Self-Following Flying Capacitor
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
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A flying capacitor multilevel PWM converter based UPFC [PDF]
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]
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
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
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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
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