Results 11 to 20 of about 531 (235)

Modified Quantum Particle Swarm Optimization for Selective Harmonic Elimination (SHE) in a Single-Phase Multilevel Inverter

open access: yesInternational Journal of Innovative Computing, Information and Control, 2021
The Multilevel Inverter (MLI) uses Selective Harmonic Elimination (SHE) of the Pulse Width Modulation (PWM) approach to tackle the fundamental harmonics with the elimination of selected lower harmonics. The optimal switching angle for this PWM method is calculated by solving a set of nonlinear equations.
Islam, Jahedul   +7 more
openaire   +2 more sources

Selective harmonic elimination (SHE) based 3-phase multilevel voltage source inverter (VSI) for standalone applications [PDF]

open access: yesSN Applied Sciences, 2019
The breakthroughs in power electronics semiconductor technology have led to the raised in popularity of Multi-level Voltage Source Inverters, which is the reason industries and researchers are relentlessly working towards extending it to both medium and high-power applications. Consequently, this paper presents a modified Selective Harmonic Elimination
Ibrahim Haruna Shanono   +3 more
openaire   +1 more source

Selective Harmonic Elimination (SHE) for 3-Phase Voltage Source Inverter (VSI)

open access: yesAmerican Journal of Electrical and Electronic Engineering, 2014
The Selective Harmonic Elimination (SHE) for 3-Phase Voltage Source Inverter (VSI) is presented here. The projected work investigates the Selective Harmonic Elimination (SHE) to eliminate harmonics produced by Pulse Width Modulation (PWM) inverter. The selective harmonic elimination method for three phase Voltage Source Inverter (VSI) is generally ...
V. Karthikeyan   +2 more
openaire   +1 more source

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

M-Type and CD-Type Carrier Based PWM Methods and Bat Algorithm-Based SHE and SHM for Compact Nine-Level Switched Capacitor Inverter

open access: yesIEEE Access, 2021
This paper presents new and efficient modulation techniques applied on the recently introduced compact nine-level switched-capacitor inverter (C9LSCI).
Shahbaz Ahmad Khan   +8 more
doaj   +1 more source

GA Based Selective Harmonic Elimination for Multilevel Inverter with Reduced Number of Switches: An Experimental Study

open access: yesElektronika ir Elektrotechnika, 2019
In power electronic applications, especially high power and medium voltage, multilevel inverters (MLIs) have been commonly used. MLIs ensure high quality load voltage and lower Total Harmonic Distortion (THD) than traditional inverter.
Enes Bektas, Hulusi Karaca
doaj   +1 more source

Phase-inversion-based selective harmonic elimination (PI-SHE) in multi-level switched-mode tone- and frequency- modulated excitation

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2013
Switched-mode operation allows the miniaturization of excitation circuitry but suffers from high harmonic distortion. This paper presents a method of phase-inversion-based selective harmonic elimination (PI-SHE) and the use of multiple switching levels.
Cowell, DMJ, Smith, PR, Freear, S
openaire   +3 more sources

Modeling and Compensation for Dead-Time Effect in High Power IGBT/IGCT Converters with SHE-PWM Modulation

open access: yesEnergies, 2020
Research on applying selective harmonic elimination pulse width modulation (SHE-PWM) to high power converters has drawn tremendous interest, due to the advantages of low switching frequency and high output harmonic performance.
Jingling Cheng   +2 more
doaj   +1 more source

Non-traditional method-based solution for elimination of lower order harmonics in voltage source inverter feeding an induction motor drive [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
This paper presents an efficient and reliable Genetic Algorithm-based solution for Specific Harmonic Elimination (SHE) switching pattern. This method eliminates considerable amount of lower order line voltage harmonics in Pulse Width Modulation (PWM ...
Vargese Jegathesan, Jovitha Jerome
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

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