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arXiv 2409.00282eess.SYcs.SY
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通过耗散不等式表征具有混合输入-输出性质的非线性系统

Characterizing nonlinear systems with mixed input-output properties through dissipation inequalities

Sebastiaan van den Eijnden, Thomas Chaffey

AI总结:

本文基于耗散性框架和广义 KYP 引理,提出用专门供给率表征非线性系统混合输入-输出性质的构造方法,并用于分析不满足经典小增益或无源性条件的反馈互连稳定性。

摘要:

根据输入性质而表现出不同特征(例如有限增益和无源性)的系统,被称为具有混合输入-输出性质。本文提出一种构造性方法,利用耗散性框架来表征非线性系统的混合输入-输出性质。研究结果受广义 Kalman-Yakubovich-Popov 引理启发,表明若一个系统相对于高度专门化的供给率是耗散的,则该系统是混合的。该混合输入-输出表征用于评估反馈互连的稳定性,在这些互连中,反馈组件违反了小增益定理和无源性定理等经典结果的条件。我们通过多个示例展示了研究结果的适用性。

英文摘要:

Systems that show different characteristics, such as finite-gain and passivity, depending on the nature of the inputs, are said to possess mixed input-output properties. In this paper, we provide a constructive method for characterizing mixed input-output properties of nonlinear systems using a dissipativity framework. Our results take inspiration from the generalized Kalman-Yakubovich-Popov lemma, and show that a system is mixed if it is dissipative with respect to highly specialized supply rates. The mixed input-output characterization is used for assessing stability of feedback interconnections in which the feedback components violate conditions of classical results such as the small-gain and passivity theorem. We showcase applicability of our results through various examples.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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