Fuzzy Robust Control with Constant Thrust Force on Load Variation for Linear Pulse Motor

리니어 펄스모터의 부하변동에 따른 일정추력 퍼지 강인제어

  • Bae Dong-Kwan (Dept. of Electrical Engineering and RRC/HECS, Chonnam National University) ;
  • Kim Kwang-Heon (Dept. of Electrical Engineering and RRC/HECS, Chonnam National University) ;
  • Park Hyun-Soo (Nexstar Technology Co., LTD.)
  • Published : 2002.11.01

Abstract

In this paper, robust control method using fuzzy PI parameter tuning is proposed to control constant thrust force on load variation. First, a structure and thrust force equations of the LPM are described. Second, an controller with PI parameter-tuning using a fuzzy theory is proposed to achieve high-precision position with constant thrust force of the LPM. Finally, the effectiveness of an fuzzy PI controller is demonstrated by some simulated and experimental results. Accurate tracking response and superior dynamic performance can be obtained due to the powerful on-line Fuzzy PI gain tuning method with regard parametric variations and load thrust force variations.

Keywords