• DocumentCode
    954218
  • Title

    Zeros of modal models of flexible structures

  • Author

    Lindner, Douglas K. ; Reichard, Karl M. ; Tarkenton, Lynne M.

  • Author_Institution
    Bradley Dept. of Electr. Eng., Virginia Tech, Blacksburg, VA, USA
  • Volume
    38
  • Issue
    9
  • fYear
    1993
  • fDate
    9/1/1993 12:00:00 AM
  • Firstpage
    1384
  • Lastpage
    1388
  • Abstract
    It is shown that in some situations the zero patterns of a flexible structure change radically with model order. The refinement of the model by the addition of higher-order modes can cause zeros to appear at low frequencies or in the right half-plane. Structures instrumented with piezoelectric actuators and/or fiber-optic sensors are also considered
  • Keywords
    distributed parameter systems; poles and zeros; fiber-optic sensors; flexible structures; modal models; piezoelectric actuators; zero patterns; Control design; Control systems; Flexible structures; Frequency; Instruments; Optical fiber sensors; Piezoelectric actuators; Reduced order systems; Sensor phenomena and characterization; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.237650
  • Filename
    237650