Results 21 to 30 of about 271 (98)

Modified grey wolf optimisation based reduced device count 17‐level hybrid multilevel inverter

open access: yesIET Power Electronics, Volume 14, Issue 8, Page 1444-1456, 17 June 2021., 2021
Abstract A 17‐level hybrid multilevel inverter (HMLI) using modified grey wolf optimisation (MGWO) is proposed here. The proposed HMLI requires only a single dc source and a lesser number of circuit elements to obtain a multilevel voltage level. The proposed HMLI can also enhance the input voltage and has reverse current carrying capability.
Abhinandan Routray   +2 more
wiley   +1 more source

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

open access: yes, 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   +1 more source

Optimization of SHEPWM cascaded multilevel inverter switching patterns [PDF]

open access: yes, 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   +2 more sources

A Genetic‐Based Hybrid Algorithm Harmonic Minimization Method for Cascaded Multilevel Inverters with ANFIS Implementation

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Selective harmonic elimination pulse‐width modulation (SHEPWM) is a widely adopted method to eliminate harmonics in multilevel inverters, yet solving harmonic amplitude equations is both time consuming and not accurate. This method is applied here for a 7‐level cascaded multilevel inverter (CMLI) with erroneous DC sources.
Seyed Yahya Nikouei   +3 more
wiley   +1 more source

Optimasi Kinerja Inverter Pada Smartgrid Photovoltaic System Berbasis Neural Network [PDF]

open access: yes, 2021
Cahaya matahari merupakan sumber energi yang dapat dimanfaatkan untuk kebutuhan energi listrik. Beberapa penelitian menyatakan bahwa cahaya matahari dapat dimanfaatkan melalui panel surya untuk diubah menjadi energi listrik dan dikonsumsi oleh manusia ...
Ardiansyah, Muhammad Rizka   +1 more
core   +2 more sources

Application of SHEPWM in Helicopter Transient Electromagnetic Based on the Subsection Control Approach

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Guaranteeing the quality of the transmitting current under low switching frequency conditions is the crucial point in the helicopter transient electromagnetic (HTEM) system which affects the efficiency and exploration accuracy. HTEM requires high efficiency and low switching loss of the inverter power supply due to the facts that HTEM uses air‐launched
Lihui Gao   +6 more
wiley   +1 more source

New trends and topologies for high power industrial applications: The multilevel converters solution [PDF]

open access: yes, 2009
This paper reviews briefly the current scenarios where power electronics converters are being applied. In the paper, the main focus moves towards the high power applications, reviewing the different alternatives and topologies. The multilevel approach is
Domínguez, E.   +2 more
core   +1 more source

Combined harmonic reduction and DC voltage regulation of a single DC source five-level multilevel inverter for wind electric system [PDF]

open access: yes, 2020
Wind power generation has increased in the past twenty years due to the development of power electronic converters. Power generation through wind has advantages over other renewable sources, such as having more efficiency, being pollution-free, and its ...
Bhaskar, Mahajan Sagar   +6 more
core   +1 more source

Investigating low order harmonics of sinusoidal pulse width modulation with voltage closed loop control [PDF]

open access: yes, 2022
This paper investigates the low order harmonics of a simplified approach to generate high quality sinusoidal pulse width modulation (SPWM) waveform produced by voltage source inverter (VSI).
Al-Omari, Ali Hussein, Al-Zubaidi, Saif
core   +3 more sources

Novel Integrated NLC-SHE Control Applied in Cascaded Nine-Level H-Bridge Multilevel Inverter and Its Experimental Validation [PDF]

open access: yes, 2023
In this paper, a novel integrated SHE-NLC control is proposed for the mitigation of unwanted lower-order harmonics in the cascaded H-bridge multilevel inverter.
Alhosaini, Waleed   +5 more
core   +1 more source

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