Period-doubling bifurcation and its boundary study of DFIGWind turbine connected with local interacting unbalanced loads in micro-grid

Zhen Li, Xiangdong Liu, Siu Chung Wong, Yuehui Huang, Xi Chen

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

Abstract

DFIG wind turbine systems are attractive renewable resources in distributed generation units and micro-grids. Due to the direct-connection of its stator windings to the single point of common coupling, DFIG is vulnerable to the unequally-distributed loads at low voltage and arises various hazardous complex dynamic behavior in reliability and harmonics. This paper studies the dynamic behavior of this system and reveals the period-doubling bifurcation phenomena. Under certain loading conditions when the system is undergoing negative sequences from unbalanced loads, the period-doubling and its stability boundaries has been observed and investigated with full-circuit MatLab simulations, illustrating the potential instability problems from loads and control parameters.

Original languageEnglish
Title of host publication2014 IEEE International Symposium on Circuits and Systems, ISCAS 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages486-489
Number of pages4
ISBN (Print)9781479934324
DOIs
Publication statusPublished - 2014
Event2014 IEEE International Symposium on Circuits and Systems, ISCAS 2014 - Melbourne, VIC, Australia
Duration: 1 Jun 20145 Jun 2014

Publication series

NameProceedings - IEEE International Symposium on Circuits and Systems
ISSN (Print)0271-4310

Conference

Conference2014 IEEE International Symposium on Circuits and Systems, ISCAS 2014
Country/TerritoryAustralia
CityMelbourne, VIC
Period1/06/145/06/14

Keywords

  • Doubly fed induction generator (DFIG)
  • microgrid
  • period-doubling bifurcation
  • stability boundaries

Fingerprint

Dive into the research topics of 'Period-doubling bifurcation and its boundary study of DFIGWind turbine connected with local interacting unbalanced loads in micro-grid'. Together they form a unique fingerprint.

Cite this