Control Synthesis Along Uncertain Trajectories Using Integral Quadratic Constraints

Fuente: arXiv
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Autori principali: Biertümpfel, Felix, Seiler, Peter, Pfifer, Harald
Natura: Preprint
Pubblicazione: 2025
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author Biertümpfel, Felix
Seiler, Peter
Pfifer, Harald
author_facet Biertümpfel, Felix
Seiler, Peter
Pfifer, Harald
contents The paper presents a novel approach to synthesize robust controllers for nonlinear systems along perturbed trajectories. The approach linearizes the system with respect to a reference trajectory. In contrast to existing methods rooted in robust linear time-varying synthesis, the approach accurately includes perturbations that drive the system away from the reference trajectory. Hence, the controller obtained in the linear framework provides a significantly more robust nonlinear performance. The calculation of the controller is derived from robust synthesis approaches rooted in the integral quadratic constraints framework. The feasibility of the approach is demonstrated on a pitch tracker design for a space launcher.
format Preprint
id arxiv_https___arxiv_org_abs_2507_03101
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Control Synthesis Along Uncertain Trajectories Using Integral Quadratic Constraints
Biertümpfel, Felix
Seiler, Peter
Pfifer, Harald
Systems and Control
The paper presents a novel approach to synthesize robust controllers for nonlinear systems along perturbed trajectories. The approach linearizes the system with respect to a reference trajectory. In contrast to existing methods rooted in robust linear time-varying synthesis, the approach accurately includes perturbations that drive the system away from the reference trajectory. Hence, the controller obtained in the linear framework provides a significantly more robust nonlinear performance. The calculation of the controller is derived from robust synthesis approaches rooted in the integral quadratic constraints framework. The feasibility of the approach is demonstrated on a pitch tracker design for a space launcher.
title Control Synthesis Along Uncertain Trajectories Using Integral Quadratic Constraints
topic Systems and Control
url https://arxiv.org/abs/2507.03101