自校正调节器算法的一些改进
Some Improvements to the Algorithm of Self-tuning Regulator
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摘要: 本文对自校正调节器算法作了一些改进.首先提出了自校正调节器的一种近似算法.和自校正调节器的一般算法相比,该算法的特点是精度高、存储空间小和计算量少.本文还给出了抑制自校正调节器参数估计中矩阵p(t)的方法.模拟计算表明,该方法有效地防止了p(t)阵的激增(blow-up).Abstract: In this paper,some improvements is given to the algorithm of self-tuning regulator.First,an approximation algorithm for self-tuning regulator is suggested.Tocompare with the normal algorithm,this one has following advantages:better precision,less memory space,and less computing time.A method to restrain matrix p(t) in parameter estimation of a self-tuning regulator is given.The fact that themethod may avoid the blow-up of the matrix p(t) effectivery is shown by the simulation.