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Multi-model Switch Control for Nonlinear Systems Based on Fractal Dimension Measurement
Author(s): 
Pages: 539-542
Year: Issue:  4
Journal: Control Engineering of China

Abstract: 对于一类可局域线性化和多模型表示的非线性系统,模型的切换会对系统的性能产生不利影响,为了减少这些影响,提出了采用分形测度作为切换判据的方法.非线性系统在平衡点处进行线性化后,可建立非线性系统的线性化切换模型.在此基础上,计算用于描述实时运行点与平衡点之间距离的欧几里德范数及其分形测度.考虑到系统过渡过程中该范数波动较大以及其分形测度可作为系统特征突变的一种度量,用这些范数的分形测度作为系统多模型控...
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