• Title/Summary/Keyword: Large Displacement Unmanned Underwater Vehicles (LDUUVs)

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Allocations and Robust ℋ Fuzzy Control for Waypoints Tracking of Large Displacement Unmanned Underwater Vehicles (대형급 무인잠수정의 임무의 중요성에 따른 목표 경로점 선정 및 제어를 위한 T-S 퍼지모델 기반 강인 ℋ 제어기 설계)

  • Kang, Hyoung Bin;Lee, Ho Jae;Kim, Sung Hoon;Park, Ho Gyu
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.66 no.2
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    • pp.402-408
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    • 2017
  • This paper deals with a robust ${\mathfrak{H}}_{\infty}$ controller design problem for waypoints tracking of large displacement unmanned underwater vehicles (LDUUVs) in Takagi-Sugeno fuzzy form. The LDUUV model uses a rudder to control its horizontal motion. We determine the order of waypoints based on their priorities and consider only surge force. A fuzzy controller in state-feedback form is taken and its design condition of is represented in terms of linear matrix inequalities. A numerical simulation is included to show the effectiveness of the theoretical development.