• DocumentCode
    2360150
  • Title

    Time-delay sliding mode control for a servo

  • Author

    Jong Hyeon Park ; You Moo Kim ; Jong Guk Yim

  • Author_Institution
    Dept. of Precision Mech. Eng., Hanyang Univ., Seoul, South Korea
  • fYear
    1997
  • fDate
    20-20 June 1997
  • Firstpage
    147
  • Abstract
    Summary form only given. Time delay control (TDC) is a method using the past time delay terms to eliminate the current unknown dynamics and disturbance. Sliding mode control (SMC) uses discontinuous control inputs to be insensitive to parameter variations and disturbance. We propose modifications to TDC by adopting integral SMC which guarantees the robustness, and which decreases chattering. This algorithm is implemented to control positions of a DC servo motor with a seal installed at its main axis, which produces stick-slip friction.
  • Keywords
    DC motors; control nonlinearities; delays; machine control; position control; robust control; servomotors; variable structure systems; DC servo motor; chattering; discontinuous control; disturbance; robustness; stick-slip friction; time-delay sliding mode control; unknown dynamics; DC motors; Delay effects; Friction; Robust control; Robustness; Seals; Servomechanisms; Servomotors; Sliding mode control; Steady-state;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Intelligent Mechatronics '97. Final Program and Abstracts., IEEE/ASME International Conference on
  • Conference_Location
    Tokyo, Japan
  • Print_ISBN
    0-7803-4080-9
  • Type

    conf

  • DOI
    10.1109/AIM.1997.653021
  • Filename
    653021