ORCID

Abstract

This work investigates the passivity-based control of a class of underactuated mechanical systems with first-order actuator dynamics and constant but uncertain coupling. The main contribution is a new dynamic extension of the interconnection-and-damping-assignment passivity-based control methodology that compensates for the effect of the model uncertainty. The effectiveness of the controller is demonstrated with numerical simulations on a ball-on-beam system.

Publication Date

2024-09-25

Event

8th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control, LHMNC 2024

Publication Title

IFAC-PapersOnLine

Volume

58

Issue

6

ISSN

2405-8963

Acceptance Date

2024-03-06

Deposit Date

2025-01-27

Funding

EPSRC. Grants EP/X033546/1 and EP/V040367/1

Keywords

disturbances, integral action, nonlinear systems, Passivity-based control

First Page

19

Last Page

24

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