Position Control for Induction Servo Motors Using a Theory of Variable Structure Control

가변구조제어 이론을 이용한 유도 서보 전동기의 위치제어

  • 홍순일 (부경대학교 전기계측공학부) ;
  • 홍정표 (부경대학교 기계공학부)
  • Published : 2005.01.01

Abstract

This paper describes the application of sliding mode control based on the variable structure control(VSC) concept for high-performance position control of an induction servo motor A design method based on external load parameters has been developed for the robust control of AC induction servo drive. Also, a slip frequency vector control with software current control technique has been adopted to achieve fast response of an induction motor drive The position control scheme is comprised of a variable structure controller and slip frequency vector control for inverter fed induction servo motor. Simulated results are given to verify the proposed design method by adoption of sliding mode and show robust control for a change of shaft inertia, viscous friction and torque disturbance.

Keywords

References

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