Results 31 to 40 of about 9,565 (257)

A Universal Formulation for Multilevel Selective Harmonic Elimination - PWM with Half-Wave Symmetry [PDF]

open access: yes, 2018
Selective harmonic elimination - pulse width modulation (SHE-PWM) can be utilized to improve the efficiency of multilevel voltage source converters due to its ability to provide low switching frequency and tight control of low-order harmonics.
Ceballos, Salvador   +5 more
core   +2 more sources

Hardware-in-the-Loop Implementation of Projectile Target Search Algorithm for Selective Harmonic Elimination in a 3-Phase Multilevel Converter

open access: yesIEEE Access, 2021
Multilevel converters (MLCs) are extensively used in medium- and high-power applications. Currently, MLCs are also used in grid integration of renewable sources of energy. In this paper a three-phase 11-level MLC topology is investigated which requires a
Mohammad Tayyab   +4 more
doaj   +1 more source

Switched-battery boost-multilevel inverter with GA optimized SHEPWM for standalone application [PDF]

open access: yes, 2016
This paper presents a boost-multilevel inverter design with integrated battery energy storage system for standalone application. The inverter consists of modular switched-battery cells and a full-bridge.
Chu, Bing   +4 more
core   +1 more source

Developed AC/DC/AC Converter Structure Based on Shunt Active Filter and Advanced Modulation Approach for Asymmetrical Cascade H-Bridge Multilevel Inverters

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2023
This article presents a free-harmonic ac/dc/ac converter structure using a novel modulation approach for asymmetrical cascade H-bridge multilevel inverter and, conventional rectifiers combined with a shunt active filter, for grid ...
Nabil Karania   +3 more
doaj   +1 more source

Model predictive control: a review of its applications in power electronics [PDF]

open access: yes, 2014
Model-based predictive control (MPC) for power converters and drives is a control technique that has gained attention in the research community. The main reason for this is that although MPC presents high computational burden, it can easily handle ...
Franquelo, Leopoldo   +6 more
core   +3 more sources

Enhance the accuracy of control algorithm for multilevel inverter based on artificial neural network [PDF]

open access: yes, 2020
In converters or multilevel inverters it is very important to ensure that the output of the multilevel inverters waveforms in term of the voltage or current of the waveforms is smooth and without distortion.
A. Alakkad, Moataz M.   +4 more
core   +3 more sources

Real-Time Selective Harmonic Mitigation Technique for Power Converters Based on the Exchange Market Algorithm

open access: yesEnergies, 2020
Hand-in-hand with the smart-grid paradigm development, power converters used in high-power applications are facing important challenges related to efficiency and power quality.
Abraham Marquez Alcaide   +9 more
doaj   +1 more source

Red deer algorithm based selective harmonic elimination for renewable energy application with unequal DC sources

open access: yesEnergy Reports, 2022
This study aims to find the optimal switching angles in a cascaded H-bridge multilevel inverter (CHB-MLI) fed by photovoltaic (PV) panels, keeping the output voltage constant regardless of the panel voltage change and eliminating low-order harmonics. For
Yasin Bektaş, Hulusi Karaca
doaj   +1 more source

High-performance motor drives [PDF]

open access: yes, 2011
This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques.
García Franquelo, Leopoldo   +4 more
core   +1 more source

Chip equalized adaptive rake receiver for DS-CDMA UWB systems [PDF]

open access: yes, 2010
Conventional Rake receiver is a popular and effective method of utilizing the diversity offered by a DS-CDMA and multipath communication channel. The proposed Rake receiver is useful for suppression of multiple access interference in a multipath channel.
Biradar, G S, Desai, U B, Merchant, S N
core   +1 more source

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