Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter
The aim of this paper is to present the real-time implementation and measurements of a reduced switch count in space vector pulse width modulation for three-level neutral point clamped inverters (3L-NPC). We implement space vector pulse width modulation, which uses a prediction algorithm to reduce t...
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MDPI AG
2020-11-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/13/22/5945 |
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author | Ryszard Beniak Krzysztof Górecki Piotr Paduch Krzysztof Rogowski |
author_facet | Ryszard Beniak Krzysztof Górecki Piotr Paduch Krzysztof Rogowski |
author_sort | Ryszard Beniak |
collection | DOAJ |
description | The aim of this paper is to present the real-time implementation and measurements of a reduced switch count in space vector pulse width modulation for three-level neutral point clamped inverters (3L-NPC). We implement space vector pulse width modulation, which uses a prediction algorithm to reduce the number of switches in power transistors (switch count) by up to about 13%. The algorithm applies additional redundant voltage vectors. The method is compute-intensive and was implemented on a dual-core TMS320F28379D digital signal controller. The latest measurements of steady and dynamic states of electric drive, powered by a 3L-NPC inverter using this method, confirmed the possibility of using this method in practical implementation. The implementation and results of the measurements are presented in this paper. |
first_indexed | 2024-03-10T14:52:26Z |
format | Article |
id | doaj.art-f888d423d4da456a895e4ceed26be6d4 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T14:52:26Z |
publishDate | 2020-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-f888d423d4da456a895e4ceed26be6d42023-11-20T20:57:01ZengMDPI AGEnergies1996-10732020-11-011322594510.3390/en13225945Reduced Switch Count in Space Vector PWM for Three-Level NPC InverterRyszard Beniak0Krzysztof Górecki1Piotr Paduch2Krzysztof Rogowski3Faculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, PolandFaculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, PolandFaculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, PolandFaculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, PolandThe aim of this paper is to present the real-time implementation and measurements of a reduced switch count in space vector pulse width modulation for three-level neutral point clamped inverters (3L-NPC). We implement space vector pulse width modulation, which uses a prediction algorithm to reduce the number of switches in power transistors (switch count) by up to about 13%. The algorithm applies additional redundant voltage vectors. The method is compute-intensive and was implemented on a dual-core TMS320F28379D digital signal controller. The latest measurements of steady and dynamic states of electric drive, powered by a 3L-NPC inverter using this method, confirmed the possibility of using this method in practical implementation. The implementation and results of the measurements are presented in this paper.https://www.mdpi.com/1996-1073/13/22/5945space vector pulse width modulationthree-level neutral point clamped inverterreduction of switching lossesdigital signal controller |
spellingShingle | Ryszard Beniak Krzysztof Górecki Piotr Paduch Krzysztof Rogowski Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter Energies space vector pulse width modulation three-level neutral point clamped inverter reduction of switching losses digital signal controller |
title | Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter |
title_full | Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter |
title_fullStr | Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter |
title_full_unstemmed | Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter |
title_short | Reduced Switch Count in Space Vector PWM for Three-Level NPC Inverter |
title_sort | reduced switch count in space vector pwm for three level npc inverter |
topic | space vector pulse width modulation three-level neutral point clamped inverter reduction of switching losses digital signal controller |
url | https://www.mdpi.com/1996-1073/13/22/5945 |
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