Design consideration of LCL-filter for three-phase voltage source inverter in distributed power grid

Yu Peng, Meng Huang, Jianjun Sun, Xiaoming Zha, Chi Kong Tse

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

1 Citation (Scopus)

Abstract

The use of LCL-filter for reducing current harmonics has been commonly used for converters connected to the power grid. However, under non-ideal power grid condition, a converter using an LCL-filter may interact with other converters connecting to the grid. In this paper, a three-phase voltage source converter using an LCL-filter is studied. Simulations show that resonant oscillation occurs in the distributed power grid, even if the voltage source inverter with LCL-filter is well designed. A small-signal loop analysis is performed to predict this stability problem and a method is proposed for stability design.
Original languageEnglish
Title of host publicationProceedings - 2014 International Power Electronics and Application Conference and Exposition, IEEE PEAC 2014
PublisherIEEE
Pages114-119
Number of pages6
ISBN (Electronic)9781479967674
DOIs
Publication statusPublished - 9 Feb 2014
Event2014 International Power Electronics and Application Conference and Exposition, IEEE PEAC 2014 - Holiday Inn Shanghai Pudong Kangqiao, Shanghai, China
Duration: 5 Nov 20148 Nov 2014

Conference

Conference2014 International Power Electronics and Application Conference and Exposition, IEEE PEAC 2014
Country/TerritoryChina
CityShanghai
Period5/11/148/11/14

Keywords

  • Grid-connected inverter
  • Interacting system
  • Stability analysis
  • Three-phase voltage source inverter

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment

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