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复合控制导弹的模糊控制算法及实现

DOI: 10.3969/j.issn.1006-7043.201212069

Keywords: 复合控制, 直接力, 模糊控制, 变论域, 点火算法, 分配算法??

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Abstract:

针对大气层内姿控式直接力/气动力复合控制导弹,提出了一种基于模糊控制理论的复合控制算法,并为不同配置的姿控发动机设计了相应的点火实现方案。首先建立了复合控制导弹的数学模型;然后以俯仰通道为例设计了模糊控制器跟踪该通道的过载指令,选择合适的论域变换因子使输入输出量的论域自适应调节,并且设计了复合控制分配算法,实时分配2个子系统的控制权限;最后为增强算法的实用性,分别设计了有限时间收敛二阶微分器、滚转稳定导弹的PWPF调制器及改进的旋转弹叠加点火算法。仿真实验证明了复合控制器的有效性。

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