Resonances of a non-linear s.d.o.f. system with two time-delays in linear feedback control

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Author(s)

  • J. C. Ji
  • A. Y T Leung

Detail(s)

Original languageEnglish
Pages (from-to)985-1000
Journal / PublicationJournal of Sound and Vibration
Volume253
Issue number5
Publication statusPublished - 20 Jun 2003

Abstract

The primary, superharmonic, and subharmonic resonances of a harmonically excited non-linear s.d.o.f. system with two distinct time-delays in the linear state feeback are studied. The two different time-delays are presented in the proportional feedback and the derivative feedback respectively. The method of multiple scales is utilized to obtain the first order approximation of response. The effect of the feedback gains and time-delays on the steady state responses of three types of resonances is investigated. It is found that a proper selection of the feedback gains and time-delays can enhance the control performance. © 2002 Elsevier Science Ltd. All rights reserved.

Citation Format(s)

Resonances of a non-linear s.d.o.f. system with two time-delays in linear feedback control. / Ji, J. C.; Leung, A. Y T.

In: Journal of Sound and Vibration, Vol. 253, No. 5, 20.06.2003, p. 985-1000.

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review