Results 1 to 10 of about 514 (145)

Modulation optimization method for seven-level SHEPWM inverter based on EPSO algorithm [PDF]

open access: yesScientific Reports
Selective Harmonic Elimination Pulse Width Modulation (SHEPWM) has excellent harmonic characteristics, but its nonlinear transcendental system of equations is difficult to be solved, and the practical application encounters a bottleneck. In this paper, a
Renzheng Wang   +4 more
doaj   +4 more sources

Online control of AC/AC converter based SHEPWM technique [PDF]

open access: yes2014 49th International Universities Power Engineering Conference (UPEC), 2014
Conventional online control of AC/AC converter controlled by the selective harmonic elimination pulse width modulation technique (SHEPWM) is based on storing the offline calculated switching angle values in a form of lookup table.
Darwish, M, Hashem, GM
core   +3 more sources

Optimization of SHEPWM cascaded multilevel inverter switching patterns [PDF]

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2020
Selective harmonic elimination (SHE) is an efficient method to eliminate low-order selected harmonics. However, due to nonlinearity in the problems, many optimization techniques give unsatisfied performances in finding optimum switching angles for the ...
Hiendro, Ayong   +4 more
core   +4 more sources

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

open access: yesIEEE Transactions on Industrial Electronics, 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   +4 more sources

Research on hybrid SHEPWM based on different switching patterns [PDF]

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2019
This paper presents a hybrid pulse width modulation (HPWM) strategy based on different switching patterns of selective harmonic elimination pulse width modulation (SHEPWM) for the three-level neutral point clamped (3L-NPC) converter.
Baskov, Sergei   +4 more
core   +5 more sources

Single-Phase Step-Up Switched-Capacitor-Based Multilevel Inverter Topology with SHEPWM [PDF]

open access: yesIEEE Transactions on Industry Applications, 2021
Multilevel inverter (MLI) topologies play a crucial role in the dc-ac power conversion due to their high-quality performance and efficiency. This article aims to propose a new switched-capacitor-based boost multilevel inverter topology (SCMLI).
Kumar, Chandan   +4 more
core   +5 more sources

SHEPWM in three-phase voltage source inverters by modified Newton–Raphson [PDF]

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2023
This paper describes a new strategy for optimizing the switching angles of a three-phase inverter in a photovoltaic system. It presents non-traditional solutions to the problem of selective harmonic elimination (SHE) in three-phase inverter (VSI)-fed ...
Abdeslam, Djaffar Ould   +5 more
core   +4 more sources

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   +3 more sources

A novel artificial neural network based selection harmonic reduction technique for single source fed high gain switched capacitor coupled multilevel inverter for renewable energy applications. [PDF]

open access: yesHeliyon
Multilevel inverters (MLIs) are commonly used in renewable energy systems for their high-quality output, low total harmonic distortion (THD), and reduced component count.
Thangapandi AK   +5 more
europepmc   +3 more sources

Optimum Solving SHEPWM Equations for Single Phase Inverter Using Resultant Method [PDF]

open access: yesEngineering and Technology Journal, 2008
This paper represents new method to determine the optimum switching angles forSelective Harmonic Eliminated PWM (SHEPWM) inverter. Such switching angles aredefined by a set of nonlinear equations to be solved using the Resultant method.
Jamal A. Mohammed
doaj   +2 more sources

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