A partial feedback linearization control of inverted pendulum by using nonlinear additional input

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  • Kim, Yong-Jun (School of Electrical Engineering & Computer Science, Seoul National University) ;
  • Yoem, Dong-Hae (School of Electrical Engineering & Computer Science, Seoul National University) ;
  • Choi, Jin-Young (School of Electrical Engineering & Computer Science, Seoul National University)
  • 김용준 (서울대학교 전기.컴퓨터공학부) ;
  • 염동회 (서울대학교 전기.컴퓨터공학부) ;
  • 최진영 (서울대학교 전기.컴퓨터공학부)
  • Published : 2002.11.30

Abstract

This paper proposes a new nonlinear controller to swing-up an inverted pendulum system mounted on a car. This controller considers not only the pendulum but also the displacement of the cart. A single-input multi-output system is considered to control the inverted pendulum by using partial feedback linearization and nonlinear additional input. The asymptotic stability of the system is shown by using Lyapunov function. The simulation results show effectiveness of the proposed controller.

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