• DocumentCode
    1373017
  • Title

    A linear switching condition for third-order positive-negative feedback control systems

  • Author

    Garrett, S. J.

  • Author_Institution
    Westinghouse Electric Corporation, East Pittsburgh, Pa.
  • Volume
    80
  • Issue
    2
  • fYear
    1961
  • fDate
    5/1/1961 12:00:00 AM
  • Firstpage
    53
  • Lastpage
    59
  • Abstract
    A third-order switching servomechanism is investigated that operates in positive feedback for the first part of the transient response period and is switched into negative feedback for the last part. The optimum switching condition is determined for third-order systems with both a step position input and a step velocity input. The analysis is extended to higher-order systems. Experimental results of an analog computer study are presented.
  • Keywords
    Equations; Feedback control; Negative feedback; Switches; Trajectory; Transient response;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Part II: Applications and Industry, Transactions of the
  • Publisher
    ieee
  • ISSN
    0097-2185
  • Type

    jour

  • DOI
    10.1109/TAI.1961.6371720
  • Filename
    6371720