Skip to main navigation Skip to search Skip to main content

Single-phase Z-source inverter: Analysis and low-frequency harmonics elimination pulse width modulation

  • Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Theoretical analysis and experimental tests indicate that single-phase full-bridge Z-Source inverter, compared to its three-phase counterpart, suffers greatly from low-frequency output harmonic distortion due to the 2nd harmonic component of the current drawn by the inverter bridge from the DC side. Analytic relationship between low-frequency capacitor voltage and inductor current ripple factors and Z-Source network parameters of single-phase Z-Source inverter under Simple Boost Control is derived in this paper. In addition, one novel Low-frequency Harmonics Elimination Pulse Width Modulation technique is presented, which could greatly reduce low-frequency capacitor voltage ripple for given Z-Source network. The theoretical analyses and proposed modified pulse width modulation technique have been confirmed by computer simulation and laboratory-implemented prototype.

Original languageEnglish
Title of host publicationIEEE Energy Conversion Congress and Exposition
Subtitle of host publicationEnergy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings
Pages2260-2267
Number of pages8
DOIs
StatePublished - 2011
Event3rd Annual IEEE Energy Conversion Congress and Exposition, ECCE 2011 - Phoenix, AZ, United States
Duration: 17 Sep 201122 Sep 2011

Publication series

NameIEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings

Conference

Conference3rd Annual IEEE Energy Conversion Congress and Exposition, ECCE 2011
Country/TerritoryUnited States
CityPhoenix, AZ
Period17/09/1122/09/11

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Fingerprint

Dive into the research topics of 'Single-phase Z-source inverter: Analysis and low-frequency harmonics elimination pulse width modulation'. Together they form a unique fingerprint.

Cite this