• DocumentCode
    827309
  • Title

    On simplification of unstable systems using Routh approximation technique

  • Author

    Rao, A.S. ; Lamba, S.S. ; Rao, S.V.

  • Author_Institution
    Indian Institute of Technology, New Delhi, India
  • Volume
    23
  • Issue
    5
  • fYear
    1978
  • fDate
    10/1/1978 12:00:00 AM
  • Firstpage
    943
  • Lastpage
    944
  • Abstract
    A modified modeling procedure using the direct Routh approximation method (DRAM) for a class of unstable systems has been presented in this technical note. The proposed method yields a model which is based on an improved matching of tile Taylor series expansion around s=0 . A numerical example is included.
  • Keywords
    Large-scale systems; Linear systems, time-invariant continuous-time; Routh stability criterion; Stability; Approximation methods; Equations; Frequency domain analysis; Linear systems; Polynomials; Random access memory; Reduced order systems; Taylor series; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1978.1101837
  • Filename
    1101837