궤환 선형화 기법을 응용한 새로운 시선 지령 유도 법칙의 개발

Design of a new command to line-of-sight guidance law via feedback linearization technique

  • 정송 (서울대학교 제어계측공학과) ;
  • 하인중 (서울대학교 제어계측공학과) ;
  • 허종성 (서울대학교 제어계측공학과) ;
  • 고명삼 (서울대학교 제어계측공학과) ;
  • 송택렬 (국방과학연구소) ;
  • 안조영 (국방과학연구소) ;
  • 이장규 (서울대학교 제어계측공학과)
  • 발행 : 1989.10.01

초록

This paper describes the application of the recently developed feedback linearization technique to designing a new Command to Line-of-Sight (CLOS) guidance law. We show that the CLOS guidance problem can be formulated as a tracking problem. Then, using the feedback input-output linearization technique, we find a new 3dimensional CLOS guidance law that can assure zero miss distance for a randomly maneuvering target. It sheds light on the feedforward acceleration compensation terms used in the conventional CLOS guidance laws to improve the performance. To illustrate further the significance of our result, simulation results are given.

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