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基于数据的二阶线性扩张状态观测滤波器

Keywords: 基于数据的滤波器,扩张状态观测器,板宽,轧制

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Abstract:

针对难以建立精确模型的难题,提出了一种基于数据的二阶线性ESO滤波算法.利用ESO对不确定性扰动的估计,设计了一种无需动态数学模型、可调参数少、便于实用的滤波器,并给出了滤波器的参数整定及离散实现方法.最后分别应用于方波信号与正弦信号的跟踪、含有均匀分布白噪声信号的滤波以及热连轧实测板宽信号的滤波.仿真结果表明,所设计的滤波器具有一定的优越性和实用性.

References

[1]  Chai Tianyou, Hou Zhongsheng, Lewis F L, et al. Guest editorial: special section on data-based control, modeling, and optimization[J]. IEEE Transactions on Neural Networks, 2011,22(12):2150-2153.
[2]  Sun Dong. Comments on active disturbance rejection control[J]. IEEE Transactions on Industrial Electronics, 2007,54(6):3428-3429.
[3]  Han Jingqing. From PID to active disturbance rejection control[J]. IEEE Transactions on Industrial Electronics, 2009,56(3):900-906.
[4]  韩京清.-类不确定对象的扩张状态观测器[J].控制与决策,1995,10(1):85-88. Han Jingqing. The extended state observer of a class of uncertain systems[J]. Control and Decision, 1995,10(1):85-88. (in Chinese)
[5]  Yoo D, Yau S S-T, Gao Z. Optimal fast tracking observer bandwidth of the linear extended state observer[J]. International Journal of Control, 2007,80(1):102-111.
[6]  Yang Xiaoxia, Huang Yi. Capabilities of extended state observer for estimating uncertainties //Proceedings of 2009 American Control Conference. St Louis, USA: IEEE Press, 2009:3700-3705.
[7]  Guo Baozhu, Zhao Zhiliang. On the convergence of an extended state observer for nonlinear systems with uncertainty[J]. Systems and Control Letters, 2011,60(6):420-430.
[8]  宋金来,甘作新,韩京清.自抗扰控制技术滤波特性的研究[J].控制与决策,2003,18(1):110-112. Song Jinlai, Gan Zuoxin, Han Jingqing. Study of active disturbance controller on filtering[J]. Control and Decision, 2003,18(1):110-112. (in Chinese)
[9]  Gao Zhiqiang. Scaling and bandwidth-parameterization based controller tuning //Proceedings of 2003 American Control Conference. St Louis, USA: IEEE Press, 2003:4989-4996.

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