Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter

The main disadvantage for cascaded multilevel inverter is the high number of switching device it needs in an installation. To reduce total harmonics distortion (THD) of the output waveform, the number of output voltage level has to be increased, hence the higher number of switching devices. This con...

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Main Authors: Mohamad, Ahmad Syukri, Mariun, Norman
Format: Conference or Workshop Item
Language:English
Published: IEEE 2016
Online Access:http://psasir.upm.edu.my/id/eprint/56004/
http://psasir.upm.edu.my/id/eprint/56004/1/Simulation%20of%20a%2041-level%20inverter%20built%20by%20cascading%20two%20symmetric%20cascaded%20multilevel%20inverter.pdf
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author Mohamad, Ahmad Syukri
Mariun, Norman
author_facet Mohamad, Ahmad Syukri
Mariun, Norman
author_sort Mohamad, Ahmad Syukri
building UPM Institutional Repository
collection Online Access
description The main disadvantage for cascaded multilevel inverter is the high number of switching device it needs in an installation. To reduce total harmonics distortion (THD) of the output waveform, the number of output voltage level has to be increased, hence the higher number of switching devices. This consequently increases the installation cost, inverter size and voltage losses at the load terminals. In this paper a new cascaded multilevel inverter concept is proposed with a small number of switching devices and dc sources needed. The 41-level inverter consist of several high voltage and low voltage dc sources. The switching strategy of the inverter is the low voltage dc sources are switched in several times in a half cycle of the output. The 41-level cascaded multilevel inverter operation is then demonstrated by the Matlab simulation.
first_indexed 2025-11-15T10:46:22Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:46:22Z
publishDate 2016
publisher IEEE
recordtype eprints
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spelling upm-560042017-07-03T09:28:12Z http://psasir.upm.edu.my/id/eprint/56004/ Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter Mohamad, Ahmad Syukri Mariun, Norman The main disadvantage for cascaded multilevel inverter is the high number of switching device it needs in an installation. To reduce total harmonics distortion (THD) of the output waveform, the number of output voltage level has to be increased, hence the higher number of switching devices. This consequently increases the installation cost, inverter size and voltage losses at the load terminals. In this paper a new cascaded multilevel inverter concept is proposed with a small number of switching devices and dc sources needed. The 41-level inverter consist of several high voltage and low voltage dc sources. The switching strategy of the inverter is the low voltage dc sources are switched in several times in a half cycle of the output. The 41-level cascaded multilevel inverter operation is then demonstrated by the Matlab simulation. IEEE 2016 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/56004/1/Simulation%20of%20a%2041-level%20inverter%20built%20by%20cascading%20two%20symmetric%20cascaded%20multilevel%20inverter.pdf Mohamad, Ahmad Syukri and Mariun, Norman (2016) Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter. In: 2016 7th IEEE Control and System Graduate Research Colloquium (ICSGRC 2016), 8 Aug. 2016, UiTM Shah Alam, Selangor, Malaysia. (pp. 12-16). 10.1109/ICSGRC.2016.7813293
spellingShingle Mohamad, Ahmad Syukri
Mariun, Norman
Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title_full Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title_fullStr Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title_full_unstemmed Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title_short Simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
title_sort simulation of a 41-level inverter built by cascading two symmetric cascaded multilevel inverter
url http://psasir.upm.edu.my/id/eprint/56004/
http://psasir.upm.edu.my/id/eprint/56004/
http://psasir.upm.edu.my/id/eprint/56004/1/Simulation%20of%20a%2041-level%20inverter%20built%20by%20cascading%20two%20symmetric%20cascaded%20multilevel%20inverter.pdf