Submodule Capacitor Sizing for Cascaded H-Bridge STATCOM with Sum of Squares Formulation

Hengyi Wang, Fei Wang, Fei Gao, Jianqiang Cheng

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Abstract

This paper deals with capacitor sizing for delta-connected cascaded H-bridge (CHB) STATCOM with sum of squares formulation. Analytical expressions of capacitor voltages and branch voltages for overmodulation avoidance are developed and a geometrical method is used in order to calculate the feasible capacitance value. Design examples complete this paper.

Original languageEnglish (US)
Title of host publication2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2412-2417
Number of pages6
ISBN (Electronic)9784886864253
DOIs
StatePublished - 2022
Event2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia - Himeji, Japan
Duration: May 15 2022May 19 2022

Publication series

Name2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia

Conference

Conference2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia
Country/TerritoryJapan
CityHimeji
Period5/15/225/19/22

Keywords

  • STAT-COM
  • capacitor sizing
  • delta-connected cascaded H-Bridge
  • overmodulation
  • sum of squares

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Electrical and Electronic Engineering
  • Safety, Risk, Reliability and Quality
  • Control and Optimization

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