Results 11 to 20 of about 552 (238)

A new selective harmonic elimination pulse-width and amplitude modulation (SHE-PWAM) for drive applications [PDF]

open access: yesIECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society, 2013
Compared to the conventional selective harmonic elimination-pulse width modulation (SHE-PWM), the selective harmonic elimination-pulse width and amplitude modulation (SHE-PWAM) control strategy results in significant improvements in the performance of CHB inverters.
Hoda Ghoreishy   +4 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

Runge–Kutta optimization‐based selective harmonic elimination in an H‐bridge multilevel inverter

open access: yesIET Power Electronics, 2023
The application of iterative techniques for solving the Selective Harmonic Elimination Pulse Width Modulation (SHE‐PWM) problem, such as the Newton–Raphson (NR) method, can tend to get stuck at local optima in the solution space.
Injila Sajid   +7 more
doaj   +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

Components’ Tolerance Impact on the Design of a Real Case of One MW PV Substation

open access: yesDiscrete Dynamics in Nature and Society, 2023
In this article, a real case of a one MW PV substation design problem is described. The impact of the tolerances of power components (mainly inductors and capacitors) on the design is highlighted through two studies using two different control strategies
Ramzi Ben Ayed   +3 more
doaj   +1 more source

A Symbiotic Organism Search-Based Selective Harmonic Elimination in a Switched Capacitor Multilevel Inverter

open access: yesEnergies, 2021
Multilevel inverters are increasingly being employed for industrial applications, such as speed control of motors and grid integration of distributed generation systems.
Manita Kumari   +5 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

Three-Phase PWM Inverter for Isolated Grid-Connected Renewable Energy Applications

open access: yesEnergies, 2021
This paper proposes a three-phase isolated flyback inverter (IFBI) for single-stage grid-tied solar PV applications, considering a simple sinusoidal pulse-width modulation (SPWM) scheme.
Ahmed Ismail M. Ali   +2 more
doaj   +1 more source

ASO-Based SHE Method on Hybrid Multilevel Inverter for PV Application Under Dynamic Operating Conditions

open access: yesIEEE Access, 2023
In multilevel inverters (MLI), output voltage waveform consists of dominant low order harmonics, which needs to be minimized. Simultaneously, good control over the fundamental voltage for desirable operation is needed.
Peeyush Kala   +4 more
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

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