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Dynamic and Steady State Response Analysis of Selective Harmonic Elimination in High Power Inverters

open access: yesIEEE Access, 2021
Selective harmonic elimination (SHE) technique has drawn tremendous interests for its superior harmonic performance, especially in high power devices where switching power loss and passive filter size are the main concerns. However, the drawbacks of slow
Jingling Cheng   +3 more
doaj   +1 more source

Selective harmonic elimination method for unequal DC sources of multilevel inverters

open access: yesAutomatika, 2019
This paper presented an analytical and closed-form solution for the harmonic contents that were injected in the five-level inverters from asymmetrical DC sources or batteries which were suitable for renewable energy sources.
Mahrous Ahmed   +6 more
doaj   +1 more source

Reduction in Selected Torque Harmonics in a Three-Level NPC Inverter-Fed Induction Motor Drive

open access: yesEnergies, 2022
The reduction or elimination of selected torque and current harmonics is widely used in multilevel inverter fed induction motor drives. A wide range of methods are employed to achieve this goal.
Piotr Chudzik   +2 more
doaj   +1 more source

APPLICATION OF CURVE FITTING TECHNIQUES USING SOFT COMPUTING TECHNIQUES (GA, GSA, POS AND NR) IN MULTILEVEL INVERTERS FOR HARMONIC MINIMIZATION [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
With the advent of low cost and powerful computers, the soft computing (SC) approach seems to be a better approach and well suited to handle the complexity of the HEPWM problem.
VARSHA SINGH   +2 more
doaj  

Fast and fault‐tolerant model predictive control of MMCs under selective harmonic elimination

open access: yesIET Generation, Transmission & Distribution, 2023
Selective harmonic elimination (SHE) is a suitable pulse‐width modulation (PWM) technique for some applications of modular multilevel converters (MMC) with lower number of semiconductor submodules (SM).
Ardavan Mohammadhassani   +1 more
doaj   +1 more source

Comparative Study of Modulation Techniques for Two-Level Voltage Source Inverters

open access: yesRenewable Energy and Sustainable Development, 2016
A detailed comparative study of modulation techniques for single and three phase dc-ac inverters is presented.  Sinusoidal Pulse Width Modulation, Triplen Sinusoidal Pulse Width Modulation, Space Vector Modulation, Selective Harmonic Elimination and ...
Barry W. Williams   +3 more
doaj   +1 more source

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

Combination method of selective harmonic control for cascaded H-bridge multilevel inverter

open access: yesGong-kuang zidonghua, 2013
In view of problem of low frequency harmonic in step voltage waveform of output of cascaded H-bridge multilevel inverter, a combination method of selective harmonic control was proposed.
GE Guang-jun, WANG Xi, SUN Bing-hai
doaj  

A Five Level NPC Inverter Controlled by Using SHEPWM Strategy

open access: yesAdvances in Electrical and Electronic Engineering, 2011
The object of this paper is to analyse the behavior and the performances of a three-phase induction machine supplied with a five level neutral-point-clamped (NPC) inverter controlled by Selective Harmonic Eliminated Pulse-Width Modulation Technique ...
Noureddine Ould Cherchali   +3 more
doaj   +1 more source

Performance Evaluation of Eleven-Phase Induction Machine with Different PWM Techniques

open access: yesThe Journal of Engineering Research, 2015
Multiphase induction machines are used extensively in low and medium voltage (MV) drives. In MV drives, power switches have a limitation associated with switching frequency.
M.I. Masoud, A.S. Abdelkhalik
doaj   +1 more source

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