Funnel control of nonlinear systems

T Berger, A Ilchmann, EP Ryan - Mathematics of Control, Signals, and …, 2021 - Springer
Tracking of reference signals is addressed in the context of a class of nonlinear controlled
systems modelled by r-th-order functional differential equations, encompassing inter alia …

Funnel-based asymptotic control of leader–follower nonholonomic robots subject to formation constraints

X Min, S Baldi, W Yu - IEEE Transactions on Control of Network …, 2023 - ieeexplore.ieee.org
This article studies the control of a leader–follower pair of nonholonomic systems in the
presence of formation constraints such as communication, feasibility, and performance …

Attitude control with discrete-time prescribed performance for seeker stabilized platform via event-triggered neural approximation

X Bu, R Luo - IEEE Transactions on Industrial Informatics, 2024 - ieeexplore.ieee.org
This study focuses on a low-computational neural discrete-time attitude controller for the
seeker stabilized platform, with the aim of ensuring fixed-time prescribed behaviors in …

Tracking control for underactuated non-minimum phase multibody systems

T Berger, S Drücker, L Lanza, T Reis, R Seifried - Nonlinear Dynamics, 2021 - Springer
We consider tracking control for multibody systems which are modeled using holonomic and
non-holonomic constraints. Furthermore, the systems may be underactuated and contain …

Funnel control--a survey

T Berger, A Ilchmann, EP Ryan - arxiv preprint arxiv:2310.03449, 2023 - arxiv.org
The methodology of funnel control was introduced in the early 2000s, and it has developed
since then in many respects achieving a level of mathematical maturity balanced by practical …

Prescribed performance incremental adaptive optimal fault-tolerant control for nonlinear systems with actuator faults

S Zhang, C Huang, K Ji, H Zhang - ISA transactions, 2022 - Elsevier
In this paper, a model-free incremental adaptive optimal fault-tolerant controller with
prescribed performance is proposed for nonlinear systems subject to actuator faults …

Funnel asymptotic tracking of nonlinear multi-agent systems with unmatched uncertainties

X Min, S Baldi, W Yu, J Cao - Systems & Control Letters, 2022 - Elsevier
This work investigates the asymptotic consensus tracking for high-order uncertain nonlinear
multi-agent systems (MASs), in the presence of pre-specified funnel constraints, unmatched …

Funnel-based adaptive fuzzy finite-time control for non-affine nonlinear systems preceded by unknown actuators

A Poursadegh, R Shahnazi, S Yin - Journal of the Franklin Institute, 2022 - Elsevier
In this paper, an adaptive finite-time funnel control for non-affine strict-feedback nonlinear
systems preceded by unknown non-smooth input nonlinearities is proposed. The input …

Internal dynamics of multibody systems

L Lanza - Systems & Control Letters, 2021 - Elsevier
We consider nonlinear multibody systems and present a suitable set of coordinates for the
internal dynamics which allow to decouple the internal dynamics without the need to …

Output tracking for a non-minimum phase robotic manipulator

T Berger, L Lanza - IFAC-PapersOnLine, 2021 - Elsevier
We exploit a recently developed funnel control methodology for linear non-minimum phase
systems to design an output error feedback controller for a nonlinear robotic manipulator …