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兵工学报  2013 

倾斜转弯鱼雷的分散自适应变结构控制

DOI: 10.3969/j.issn.1000-1093.2013.11.020, PP. 1469-1473

Keywords: 控制科学与技术,鱼雷,倾斜转弯,分散控制,自适应控制,变结构控制

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Abstract:

?为了解决鱼雷倾斜转弯机动过程中俯仰、偏航与横滚通道间存在较强的运动、流体动力耦合的问题,将其控制系统表示为具有非匹配不确定性的关联大系统形式,采用扰动补偿的方法设计协调回路部分抵消关联子系统间耦合;根据局部模型跟踪原理处理系统中的非匹配不确定性,利用左特征向量设计切换函数,提出自适应变结构控制律;利用Lyapunov稳定性理论证明系统的全局渐近稳定性。仿真结果表明,该控制方法满足鱼雷倾斜转弯机动的需求。

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