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Attitude Control of Nonlinear Flexible Structure Based on Inversion Algorithm of Extended Kalman Filter of High-Order Neural Networks
Author(s): Liu Chunmei, Shen Yi, Hu Hengzhang
Pages: 511-
514
Year: 1999
Issue:
4
Journal: CONTROL THEORY & APPLICATIONS
Keyword: 高阶神经网络; 扩展卡尔曼滤波器逆算法; 非线性挠性结构; 建模误差补偿;
Abstract: 本文针对非线性挠性结构的姿态控制,提出了一种基于高阶神经网络及径向基函数网络(RBFN)相结合的网络模型,用于非线性挠性结构的动态系统辨识,以及基于卡尔曼滤波器(EKF)逆算法的控制策略.针对神经网络辨识时的模型误差,提出了一种简单有效的补偿方法,给出了建模误差补偿与未补偿时的仿真结果.仿真得出,该方法具有收敛快,算法简单,并能有效消除建模误差等优点.
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