Results 1 to 10 of about 9,466 (158)

Global Optimal Solving Algorithm for Power Distribution Based on Selective Harmonic Elimination in Cascaded H-Bridge Multilevel Inverters [PDF]

open access: yesSensors
The conventional power distributions methods face many challenges, such as high switching frequency, multiple carrier cycles, and single power distribution.
Xingyue Qian   +5 more
doaj   +2 more sources

Quasi-modified-Newton method-based selective harmonic elimination in cascaded H bridge inverters [PDF]

open access: yesScientific Reports
Multilevel converters have gained significant popularity in medium-voltage and high-power applications due to their numerous advantages over traditional two-level converters.
Bisma Saif   +5 more
doaj   +2 more sources

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   +5 more sources

Formulations, Solving Algorithms, Existing Problems and Future Challenges of Pre-Programmed PWM Techniques for High-Power AFE Converters: A Comprehensive Review

open access: yesEnergies, 2022
Considering the development of the hybrid wind and solar photovoltaic generation and smart grid, Active Front-End (AFE) converters for high-power applications are facing significant opportunities and challenges related to power quality and efficiency ...
Tao Jing   +4 more
doaj   +1 more source

Electromagnetic Field Optimization Based Selective Harmonic Elimination in a Cascaded Symmetric H-Bridge Inverter

open access: yesEnergies, 2022
Multilevel inverters (MLIs), both symmetrical and asymmetrical, have shown to be useful in a number of applications. Continuous improvements in output voltage waveform control and converter size reduction have made this practicable. The output voltage is
Shafiq Ahmad
doaj   +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

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

Offline Selective Harmonic Elimination With (2N+1) Output Voltage Levels in Modular Multilevel Converter Using a Differential Harmony Search Algorithm

open access: yesIEEE Access, 2020
(2N+1) selective harmonic elimination pulse-width modulation (SHE-PWM) is an effective switching strategy of the modular multilevel converter in medium-voltage cases. In these cases, the number of sub-modules (SMs) is not high.
Yayun Xin   +4 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

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

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