Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter

Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter

For six-phase permanent-magnet synchronous motor (PMSM) which has two sets of Y-connected three-phase windings spatially phase shifted by 30 electrical degrees, to increase the utilization ratio of the DC bus voltage, a novel space vector pulse width modulation (SVPWM) algorithm in full modulation r...

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Main Authors: Peng Wu, Lei Yuan, Zhen Zuo, Junyu Wei
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2019/8729125
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spelling doaj-707614eeb6874567b334d2eb7e7375c62020-11-25T00:21:33ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472019-01-01201910.1155/2019/87291258729125Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source InverterPeng Wu0Lei Yuan1Zhen Zuo2Junyu Wei3College of Artificial Intelligence, National University of Defense Technology, Changsha, 410073, ChinaInstitute of Communications Engineering, The Army Engineering University of PLA, Nanjing, 210007, ChinaCollege of Artificial Intelligence, National University of Defense Technology, Changsha, 410073, ChinaCollege of Electric and Information Engineering, Hunan University of Technology, Zhuzhou 412007, ChinaFor six-phase permanent-magnet synchronous motor (PMSM) which has two sets of Y-connected three-phase windings spatially phase shifted by 30 electrical degrees, to increase the utilization ratio of the DC bus voltage, a novel space vector pulse width modulation (SVPWM) algorithm in full modulation range capability based on vector weighted method is proposed in this paper. The basic vector action time of SVPWM method is derived in detail, employing vector space decomposition transformation approach. Compared with the previous algorithm, this strategy is able to overcome the inherent shortcomings of the four-vector SVPWM, and it achieves smooth transitions from linear to overmodulation region. Simulation and experimental analyses demonstrate the effectiveness and feasibility of the proposed strategy.http://dx.doi.org/10.1155/2019/8729125
collection DOAJ
language English
format Article
sources DOAJ
author Peng Wu
Lei Yuan
Zhen Zuo
Junyu Wei
spellingShingle Peng Wu
Lei Yuan
Zhen Zuo
Junyu Wei
Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
Mathematical Problems in Engineering
author_facet Peng Wu
Lei Yuan
Zhen Zuo
Junyu Wei
author_sort Peng Wu
title Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
title_short Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
title_full Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
title_fullStr Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
title_full_unstemmed Vector Weighting Approach and Vector Space Decoupling Transform in a Novel SVPWM Algorithm for Six-Phase Voltage Source Inverter
title_sort vector weighting approach and vector space decoupling transform in a novel svpwm algorithm for six-phase voltage source inverter
publisher Hindawi Limited
series Mathematical Problems in Engineering
issn 1024-123X
1563-5147
publishDate 2019-01-01
description For six-phase permanent-magnet synchronous motor (PMSM) which has two sets of Y-connected three-phase windings spatially phase shifted by 30 electrical degrees, to increase the utilization ratio of the DC bus voltage, a novel space vector pulse width modulation (SVPWM) algorithm in full modulation range capability based on vector weighted method is proposed in this paper. The basic vector action time of SVPWM method is derived in detail, employing vector space decomposition transformation approach. Compared with the previous algorithm, this strategy is able to overcome the inherent shortcomings of the four-vector SVPWM, and it achieves smooth transitions from linear to overmodulation region. Simulation and experimental analyses demonstrate the effectiveness and feasibility of the proposed strategy.
url http://dx.doi.org/10.1155/2019/8729125
work_keys_str_mv AT pengwu vectorweightingapproachandvectorspacedecouplingtransforminanovelsvpwmalgorithmforsixphasevoltagesourceinverter
AT leiyuan vectorweightingapproachandvectorspacedecouplingtransforminanovelsvpwmalgorithmforsixphasevoltagesourceinverter
AT zhenzuo vectorweightingapproachandvectorspacedecouplingtransforminanovelsvpwmalgorithmforsixphasevoltagesourceinverter
AT junyuwei vectorweightingapproachandvectorspacedecouplingtransforminanovelsvpwmalgorithmforsixphasevoltagesourceinverter
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