• 제목/요약/키워드: Lyapunox stability

검색결과 1건 처리시간 0.02초

리아프노브 안정성이 보장되는 신경회로망을 이용한 비선형 시스템 제어 (Nonlinear system control using neural network guaranteed Lyapunov stability)

  • 성홍석;이쾌희
    • 제어로봇시스템학회논문지
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    • 제2권3호
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    • pp.142-147
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    • 1996
  • In this paper, we describe the algorithm which controls an unknown nonlinear system with multilayer neural network. The multilayer neural network can be used to approximate any continuous function to any desired degree of accuracy. With the former fact, we approximate unknown nonlinear function on the nonlinear system by using of multilayer neural network. The weight-update rule of multilayer neural network is derived to satisfy Lyapunov stability. The whole control system constitutes controller using feedback linearization method. The weight of neural network which is used to implement nonlinear function is updated by the derived update-rule. The proposed control algorithm is verified through computer simulation.

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