Robust performance of dynamic positioning of surface vessels is considered. The structured singular value, mu, is used as a robustness measure. A tight uncertainty description of the wave disturbance model and performance weight matrices based on physical insight is presented. Two controllers are analysed: a decentralized PD controller with notch filters and an LQG based controller. Performance of the control systems is shown to be sensitive with respect to changes in the dominating wave frequency, omega(0).
机构:
Korea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South KoreaKorea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South Korea
Cho, Seongpil
Shim, Hyungwon
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Korea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South KoreaKorea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South Korea
Shim, Hyungwon
Kim, Young-Shik
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机构:
Korea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South KoreaKorea Res Inst Ships & Ocean Engn, Alternat Fuels & Power Syst Res Ctr, Daejeon 34103, South Korea
[J].
PROCEEDINGS OF THE 32ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS+ 2019),
2019,
: 2372
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2388
机构:
Korea Maritime & Ocean Univ, Div Mech Engn, Busan, South KoreaKorea Maritime & Ocean Univ, Div Mech Engn, Busan, South Korea
You, Sam-Sang
Lim, Tae-Woo
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机构:
Korea Maritime & Ocean Univ, Div Marine Engn, 727 Taejong Ro, Busan 606791, South KoreaKorea Maritime & Ocean Univ, Div Mech Engn, Busan, South Korea
Lim, Tae-Woo
Kim, Joon-Young
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机构:
Korea Maritime & Ocean Univ, Div Marine Equipment Engn, Busan, South KoreaKorea Maritime & Ocean Univ, Div Mech Engn, Busan, South Korea
Kim, Joon-Young
Choi, Hyeung-Sik
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机构:
Korea Maritime & Ocean Univ, Div Mech Engn, Busan, South KoreaKorea Maritime & Ocean Univ, Div Mech Engn, Busan, South Korea