Novel Control Approaches Based on Projection Dynamics

Journal Article (2023)
Author(s)

Zao Fu (Rijksuniversiteit Groningen, Southeast University)

Carlo Cenedese (ETH Zürich)

Michele Cucuzzella (Università di Pavia)

Yu Kawano (Hiroshima University)

Wenwu Yu (Southeast University)

Jacquelien M.A. Scherpen (Southeast University)

Affiliation
External organisation
DOI related publication
https://doi.org/10.1109/LCSYS.2023.3285663 Final published version
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Publication Year
2023
Language
English
Affiliation
External organisation
Journal title
IEEE Control Systems Letters
Volume number
7
Pages (from-to)
2179-2184
Downloads counter
133

Abstract

In this letter, our objective is to explore how two well-known projection dynamics can be used as dynamic controllers for stabilization of nonlinear systems. Combining the properties of projection operators, Lyapunov stability theory and LaSalle's theorem, we confirm that the projection dynamics on the feasible set and tangent cone are Krasovskii passive. To show the effectiveness of the proposed approach, we use the projection dynamics on the tangent cone for stabilizing boost converters in a DC microgrid while satisfying predefined input constraints.