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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MDPI AG
2020-04-01
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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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institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T20:32:13Z |
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publisher | MDPI AG |
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series | Energies |
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 |