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动力定位船舶的波浪扰动建模与仿真

, PP. 6-10

Keywords: 船舶,动力定位,波浪扰动,建模/仿真

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Abstract:

为有效量化波浪对动力定位船舶的作用,建立波浪扰动的数学模型,进而基于Matlab/Simulink建立波浪扰动的仿真平台,计算任意浪高和浪向条件下的海洋环境对动力定位船舶的波浪扰动力和力矩.以一艘供给船为例,设定不同的浪高、浪向,预报波浪扰动作用力和力矩对船舶的影响,仿真结果证明了该波浪扰动数学模型的有效性.该仿真平台可用于船舶动力定位系统控制器设计的验证,以提高船舶动力定位控制系统在恶劣环境下的可靠性和鲁棒性.

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