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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Main Authors: Ryszard Beniak, Krzysztof Górecki, Piotr Paduch, Krzysztof Rogowski
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Energies
Subjects:
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.
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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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