Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor

In order to improve the Direct Current (DC) bus utilization ratio and realize harmonic suppression of a five-phase induction motor, the SVPWM (Space Vector Pulse Width Modulation) algorithm was researched in depth. Based on an analysis of the present SVPWM algorithm and the volt-second balance princ...

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Main Authors: Jinhong Li, Dawei Meng
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/7/1856
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author Jinhong Li
Dawei Meng
author_facet Jinhong Li
Dawei Meng
author_sort Jinhong Li
collection DOAJ
description In order to improve the Direct Current (DC) bus utilization ratio and realize harmonic suppression of a five-phase induction motor, the SVPWM (Space Vector Pulse Width Modulation) algorithm was researched in depth. Based on an analysis of the present SVPWM algorithm and the volt-second balance principle, a dynamic and adjustable new pattern four-vector SVPWM algorithm was proposed. The algorithm uses the modulation index and zero vector to improve the characteristics of the inductor motor, the function relationship with real-time dynamic ratio between the action–time ratio of the space voltage vector and the modulation index was proposed to maximize DC bus utilization ratio, and the random zero-vector dynamic modulation mode was used to reduce harmonic influence, being able to spread harmonics concentrated around certain frequencies across a wider frequency band and thus produce a more continuous and uniform power spectrum. The new algorithm model was built using Matlab/Simulink, and the simulation and experimental results demonstrated that the algorithm is effective and feasible.
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spelling doaj.art-b1cb6e355f5645aa95d6fd5cb6e316832023-11-19T21:17:33ZengMDPI AGEnergies1996-10732020-04-01137185610.3390/en13071856Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction MotorJinhong Li0Dawei Meng1College of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin 150080, ChinaCollege of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin 150080, ChinaIn order to improve the Direct Current (DC) bus utilization ratio and realize harmonic suppression of a five-phase induction motor, the SVPWM (Space Vector Pulse Width Modulation) algorithm was researched in depth. Based on an analysis of the present SVPWM algorithm and the volt-second balance principle, a dynamic and adjustable new pattern four-vector SVPWM algorithm was proposed. The algorithm uses the modulation index and zero vector to improve the characteristics of the inductor motor, the function relationship with real-time dynamic ratio between the action–time ratio of the space voltage vector and the modulation index was proposed to maximize DC bus utilization ratio, and the random zero-vector dynamic modulation mode was used to reduce harmonic influence, being able to spread harmonics concentrated around certain frequencies across a wider frequency band and thus produce a more continuous and uniform power spectrum. The new algorithm model was built using Matlab/Simulink, and the simulation and experimental results demonstrated that the algorithm is effective and feasible.https://www.mdpi.com/1996-1073/13/7/1856five-phase induction motorvoltage source inverterSVPWM algorithmDC bus utilization ratioharmonic suppressiondynamic ratio
spellingShingle Jinhong Li
Dawei Meng
Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
Energies
five-phase induction motor
voltage source inverter
SVPWM algorithm
DC bus utilization ratio
harmonic suppression
dynamic ratio
title Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
title_full Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
title_fullStr Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
title_full_unstemmed Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
title_short Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor
title_sort dynamic and adjustable new pattern four vector svpwm algorithm for application in a five phase induction motor
topic five-phase induction motor
voltage source inverter
SVPWM algorithm
DC bus utilization ratio
harmonic suppression
dynamic ratio
url https://www.mdpi.com/1996-1073/13/7/1856
work_keys_str_mv AT jinhongli dynamicandadjustablenewpatternfourvectorsvpwmalgorithmforapplicationinafivephaseinductionmotor
AT daweimeng dynamicandadjustablenewpatternfourvectorsvpwmalgorithmforapplicationinafivephaseinductionmotor