Current Ripple Reduction for the Quasi-Z-Source Inverter with Modified Space-Vector PWM Strategy

Wenjie Liu, Yongheng Yang, Tamas Kerekes, Frede Blaabjerg

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1 Citation (Scopus)

Abstract

The conventional ZSVM6 method is implemented with six identical shoot-through (ST) time intervals for the quasi-Z-source inverters (qZSI). To further optimize the inductor current ripple, a new ZSVM6 strategy is proposed in this paper for the qZSI. The proposed strategy can limit the maximum inductor current ripple without changing the total ST time. The inductor current ripple will be smaller than the maximum inductor discharging current ripple in a switching cycle when the proposed ZSVM6 strategy is adopted. To verify the effectiveness of the proposed strategy, simulations and experimental results are provided in this paper.
Original languageEnglish
Title of host publicationProceedings of the 2020 IEEE Energy Conversion Congress and Exposition (ECCE)
Number of pages6
PublisherIEEE Press
Publication dateOct 2020
Pages1867-1872
Article number9236156
ISBN (Print)978-1-7281-5827-3
ISBN (Electronic)978-1-7281-5826-6
DOIs
Publication statusPublished - Oct 2020
Event2020 IEEE Energy Conversion Congress and Exposition (ECCE 2020) - Detroit, United States
Duration: 11 Oct 202015 Oct 2020
https://www.ieee-ecce.org/2020/

Conference

Conference2020 IEEE Energy Conversion Congress and Exposition (ECCE 2020)
Country/TerritoryUnited States
CityDetroit
Period11/10/202015/10/2020
Internet address
SeriesIEEE Energy Conversion Congress and Exposition
ISSN2329-3721

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