On the Solvability of Quasi-Regulator Equations in Non-smooth Output Regulation

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Niu, Zirui, Astolfi, Daniele, Scarciotti, Giordano
Natura: Preprint
Pubblicazione: 2026
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866916056323325952
author Niu, Zirui
Astolfi, Daniele
Scarciotti, Giordano
author_facet Niu, Zirui
Astolfi, Daniele
Scarciotti, Giordano
contents Motivated by the prevalence of non-smooth, possibly non-periodic signals in real-world applications, the output regulation of linear systems subject to non-smooth non-periodic exogenous signals has emerged as a challenging problem. A fundamental prerequisite for solving this problem is the existence of solutions to the so-called ``quasi-regulator equations''. In this paper, we investigate the solvability of these equations. To this end, we reformulate the quasi-regulator equations as differential-algebraic equations and highlight the critical role played by the system's relative degree. We finally propose a ``non-smooth non-resonance condition'' that, under specific relative degree requirements, provides a necessary and sufficient characterization of the solvability of the quasi-regulator equations.
format Preprint
id arxiv_https___arxiv_org_abs_2605_28665
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle On the Solvability of Quasi-Regulator Equations in Non-smooth Output Regulation
Niu, Zirui
Astolfi, Daniele
Scarciotti, Giordano
Systems and Control
Optimization and Control
Motivated by the prevalence of non-smooth, possibly non-periodic signals in real-world applications, the output regulation of linear systems subject to non-smooth non-periodic exogenous signals has emerged as a challenging problem. A fundamental prerequisite for solving this problem is the existence of solutions to the so-called ``quasi-regulator equations''. In this paper, we investigate the solvability of these equations. To this end, we reformulate the quasi-regulator equations as differential-algebraic equations and highlight the critical role played by the system's relative degree. We finally propose a ``non-smooth non-resonance condition'' that, under specific relative degree requirements, provides a necessary and sufficient characterization of the solvability of the quasi-regulator equations.
title On the Solvability of Quasi-Regulator Equations in Non-smooth Output Regulation
topic Systems and Control
Optimization and Control
url https://arxiv.org/abs/2605.28665