Development and Control of a Switched Capacitor Multilevel Inverter

This article offers a novel boost inverter construction with a Nine-level quadruple voltage boosting waveform. The primary drawback of conventional MLI is the need for a high voltage DC-DC converter to increase the voltage when using renewable energy sources. Consequently, the developed method, comp...

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Main Authors: Safwan Mustafa, Adil Sarwar, Mohd Tariq, Shafiq Ahmad, Haitham A. Mahmoud
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/11/4269
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author Safwan Mustafa
Adil Sarwar
Mohd Tariq
Shafiq Ahmad
Haitham A. Mahmoud
author_facet Safwan Mustafa
Adil Sarwar
Mohd Tariq
Shafiq Ahmad
Haitham A. Mahmoud
author_sort Safwan Mustafa
collection DOAJ
description This article offers a novel boost inverter construction with a Nine-level quadruple voltage boosting waveform. The primary drawback of conventional MLI is the need for a high voltage DC-DC converter to increase the voltage when using renewable energy sources. Consequently, the developed method, complete with a quadruple voltage boost ability, can alleviate that shortcoming by automatically increased the incoming voltage. A single DC source, two switching capacitors, and eleven switches are all that are used in the newly presented architecture. The voltage of the capacitor automatically balances. The switched capacitor MLI is distinguished by the fewer parts that are required and the substitution of a capacitor for a DC source. The switching capacitor has to be charged and discharged properly in order to produce the nine-level output voltage waveform. The SPSC unit makes these levels attainable. To achieve voltage boosting, switched capacitors are coupled in parallel and series in the conduction channel. The quality of this proposed topology has been analyzed through different parameters based on the components count, THD, and cost; the resulting efficiency reaches 97.85%. The switching order of the proposed method has been controlled by the Nearest Level Modulation Method (NLC). MATLAB and PLECS software were used to evaluate the constructed Nine-level converter.
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spelling doaj.art-ec3174944b5843fbaedc6aee8951be282023-11-18T07:46:36ZengMDPI AGEnergies1996-10732023-05-011611426910.3390/en16114269Development and Control of a Switched Capacitor Multilevel InverterSafwan Mustafa0Adil Sarwar1Mohd Tariq2Shafiq Ahmad3Haitham A. Mahmoud4Department of Electrical Engineering, ZHCET, Aligarh Muslim University, Aligarh 202002, IndiaDepartment of Electrical Engineering, ZHCET, Aligarh Muslim University, Aligarh 202002, IndiaDepartment of Electrical and Computer Engineering, Florida International University, Miami, FL 33174, USAIndustrial Engineering Department, College of Engineering, King Saud University, Riyadh 11421, Saudi ArabiaIndustrial Engineering Department, College of Engineering, King Saud University, Riyadh 11421, Saudi ArabiaThis article offers a novel boost inverter construction with a Nine-level quadruple voltage boosting waveform. The primary drawback of conventional MLI is the need for a high voltage DC-DC converter to increase the voltage when using renewable energy sources. Consequently, the developed method, complete with a quadruple voltage boost ability, can alleviate that shortcoming by automatically increased the incoming voltage. A single DC source, two switching capacitors, and eleven switches are all that are used in the newly presented architecture. The voltage of the capacitor automatically balances. The switched capacitor MLI is distinguished by the fewer parts that are required and the substitution of a capacitor for a DC source. The switching capacitor has to be charged and discharged properly in order to produce the nine-level output voltage waveform. The SPSC unit makes these levels attainable. To achieve voltage boosting, switched capacitors are coupled in parallel and series in the conduction channel. The quality of this proposed topology has been analyzed through different parameters based on the components count, THD, and cost; the resulting efficiency reaches 97.85%. The switching order of the proposed method has been controlled by the Nearest Level Modulation Method (NLC). MATLAB and PLECS software were used to evaluate the constructed Nine-level converter.https://www.mdpi.com/1996-1073/16/11/4269nearest level controlswitched capacitor multilevel inverter total harmonic distortionpower loss analysis
spellingShingle Safwan Mustafa
Adil Sarwar
Mohd Tariq
Shafiq Ahmad
Haitham A. Mahmoud
Development and Control of a Switched Capacitor Multilevel Inverter
Energies
nearest level control
switched capacitor multilevel inverter total harmonic distortion
power loss analysis
title Development and Control of a Switched Capacitor Multilevel Inverter
title_full Development and Control of a Switched Capacitor Multilevel Inverter
title_fullStr Development and Control of a Switched Capacitor Multilevel Inverter
title_full_unstemmed Development and Control of a Switched Capacitor Multilevel Inverter
title_short Development and Control of a Switched Capacitor Multilevel Inverter
title_sort development and control of a switched capacitor multilevel inverter
topic nearest level control
switched capacitor multilevel inverter total harmonic distortion
power loss analysis
url https://www.mdpi.com/1996-1073/16/11/4269
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