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基于多目标遗传算法的船舶航向自抗扰控制器参数整定

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Keywords: 船舶,航向控制,自抗扰控制器,遗传算法,参数整定

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Abstract:

针对自抗扰控制器参数整定通常采用“试凑法”,整定过程繁琐复杂,无法顺利得到合理控制参数的现状,根据自抗扰控制器设计的“分离性原理”提出了一种“三步优化法”.该方法利用多目标遗传算法对自抗扰控制器参数进行分步优化,可解决自抗扰控制器参数众多、难以便捷的整定问题.对带舵机约束的15万t级油船航向二阶自抗扰器参数进行整定.结果表明,该方法行之有效,便于工程应用.

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