Output feedback motion control system for observation class ROVs based on a high-gain state observer: Theoretical and experimental results

DA Fernandes, AJ Sørensen, KY Pettersen… - Control Engineering …, 2015 - Elsevier
This paper proposes a motion control system for observation class ROVs. It is essentially an
output feedback control system composed of a MIMO PID controller, which is aided by …

Optimal flatness placement of sensors and actuators for controlling chaotic systems

C Letellier, JP Barbot - Chaos: An Interdisciplinary Journal of Nonlinear …, 2021 - pubs.aip.org
Controlling chaotic systems is very often investigated by using empirical laws, without taking
advantage of the structure of the governing equations. There are two concepts, observability …

Strong left inversion of linear systems and input reconstruction

M Di Loreto, D Eberard - IEEE Transactions on Automatic …, 2022 - ieeexplore.ieee.org
Left inversion of linear time-invariant systems aims at identifying the input acting on a
system, for the zero initial state, from partial information on the input and the state. In the …

Algebraic Control: Complete Stable Inversion with Necessary and Sufficient Conditions

B Kürkçü, M Tomizuka - arxiv preprint arxiv:2501.00172, 2024 - arxiv.org
Recent advances in learning-based control have increased interest in stable inversion to
meet growing performance demands. Here, we establish necessary and sufficient conditions …

A note on invertibility and relative degree of MIMO LTI systems

SD Kadam, HJ Palanthandalam-Madapusi - IFAC Journal of Systems and …, 2022 - Elsevier
The property of system invertibility is important both from a theoretical standpoint and an
important consideration in left and right inversion problems that deal with input estimation …

On the computation of controlled invariant and output invisible subspaces for parameter-dependent systems

VV Viana, J Kreiss, M Jungers - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes a new approach for computing controlled invariant and output invisible
subspaces of parameter-dependent systems. Nonstrictly proper systems are considered …

Optimal placement of sensor and actuator for controlling the piecewise linear Chua circuit via a discretized controller

C Letellier, L Minati, JP Barbot - Journal of Difference Equations …, 2023 - Taylor & Francis
Controlling the dynamics of chaotic systems is a task which is often addressed in an
empirical way, particularly for placing sensors and actuators. Here, we show that selecting …

Inversion of linear systems on the basis of state space realization

SG Pushkov - Journal of Computer and Systems Sciences …, 2018 - Springer
This paper considers the problem of constructing an inverse system for a given linear
timeinvariant dynamical discrete-time system. We suggest a method to obtain the matrices of …

Trajectory tracking motion control system for observation class ROVs

DA Fernandes, AJ Sorensen, DC Donha - IFAC Proceedings Volumes, 2013 - Elsevier
This paper proposes a MCS (Motion Control System) with trajectory tracking capability for
observation class ROVs (Remotely Operated Vehicle) used to carry out automated high …

Some Results on the Properties of Discrete-Time LTI State-Space Systems

SD Kadam… - ASME Letters in …, 2024 - asmedigitalcollection.asme.org
This work brings forward several interesting facts about system properties of linear time-
invariant discrete-time systems like output controllability, state controllability and state …