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基于自适应重叠系数的T-S模型在线辨识算法及应用

, PP. 1425-1428

Keywords: T-S模型,在线辨识,自适应重叠系数,聚类,最小二乘,单晶炉热场

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Abstract:

为使T-S模型在线辨识时能够更加合理地划分模糊空间,提出一种根据相邻聚类中心距离确定模糊空间重叠系数的方法.将该方法与一次完成最小二乘法、递推最小二乘法相结合,得到了一种辨识精度较高的T-S模型在线辨识算法.以某型号单晶炉热场的实际运行数据为对象,应用所提出的算法对热场模型进行在线辨识.辨识结果表明,由该辨识算法得到的单晶炉热场模型具有较高的精度.

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