Results 11 to 20 of about 831 (269)
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
core +4 more sources
Selective harmonic elimination (SHE) based 3-phase multilevel voltage source inverter (VSI) for standalone applications [PDF]
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 +2 more sources
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
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Implementing selective harmonic elimination in multilevel inverters with optimal dc source
In this paper, the bird swarm algorithm (BSA) is proposed for selective harmonic elimination (SHE) implementation in seven-level inverters. The SHE technique reduces switching frequency and, as a result, inverter losses, by using BSA to expedite the ...
Piyush L. Kamani +4 more
doaj +2 more sources
Runge–Kutta optimization‐based selective harmonic elimination in an H‐bridge multilevel inverter
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 +2 more sources
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 +2 more sources
Selective harmonic elimination techniques have developed a crucial feature in the domain of power electronics and in innumerable drives control schemes.
N. Subramanian, Albert Alexander Stonier
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Selective Harmonic Elimination (SHE) for 3-Phase Voltage Source Inverter (VSI)
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
Artificial intelligence technique to real-time based on selective harmonic elimination in modified multilevel inverter. [PDF]
In this study, Artificial Intelligence (AI) technique is applied to determine the switching angles for a uniform step asymmetrical modifiedmultilevel inverter by eliminating specified higher-order harmonics while maintaining the required fundamental ...
Omar, Rosli +4 more
core +1 more source
Fast and fault‐tolerant model predictive control of MMCs under selective harmonic elimination
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

