Single-Phase AC-DC Buck PFC Converter Based on Flying-Capacitor Topology with Active Power Decoupling Control

  • Kaicheng Ding
  • , Yan Zhang
  • , Jinjun Liu
  • , Xiangpeng Cheng
  • , Pengxiang Zeng
  • , Yanfei Huang

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

4 Scopus citations

Abstract

In this paper, a single-phase AC-DC buck PFC converter with active power decoupling control is proposed to deal with the double line frequency power ripple issue in AC-DC systems. The converter is based on flying-capacitor topology and thus provides additional degree of control freedom and power buffering component. The active power decoupling control scheme in this paper involves direct control of ac side power to realize unity power factor and direct control of dc side power to regulate dc output voltage. By taking advantage of energy conservation principle, the double line frequency power ripple can be spontaneously transferred onto the buffering capacitor and thus the complicated ripple power control could be avoided. Theoretical analysis and simulation results will be provided in the following sections.

Original languageEnglish
Title of host publication2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2885-2889
Number of pages5
ISBN (Electronic)9781479973118
DOIs
StatePublished - 3 Dec 2018
Event10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 - Portland, United States
Duration: 23 Sep 201827 Sep 2018

Publication series

Name2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018

Conference

Conference10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018
Country/TerritoryUnited States
CityPortland
Period23/09/1827/09/18

Keywords

  • Active power decoupling
  • Flying-capacitor
  • PFC
  • Single-phase AC-DC converter

Fingerprint

Dive into the research topics of 'Single-Phase AC-DC Buck PFC Converter Based on Flying-Capacitor Topology with Active Power Decoupling Control'. Together they form a unique fingerprint.

Cite this