Data-driven modeling and control of large-scale dynamical systems in the Loewner framework: Methodology and applications

IV Gosea, C Poussot-Vassal, AC Antoulas - Handbook of Numerical …, 2022 - Elsevier
In this contribution we discuss the modeling and model reduction framework known as the
Loewner framework. This is a data-driven approach, applicable to large-scale systems …

On enforcing stability for data-driven reduced-order models

IV Gosea, C Poussot-Vassal… - … Conference on Control …, 2021 - ieeexplore.ieee.org
In this paper, we address stability enforcement for reduced-order models computed from
data (transfer function measurements). Two data-driven methods based on interpolation will …

Frequency-domain data-driven control design in the Loewner framework

P Kergus, C Poussot-Vassal, F Demourant… - IFAC-PapersOnLine, 2017 - Elsevier
In this article, a direct data-driven design method, based on frequency-domain data, is
proposed. The identification of the plant is skipped and the controller is designed directly …

Large-scale dynamical model approximation and its applications

C Poussot-Vassal - 2019 - theses.hal.science
Linear dynamical models play an important role in many engineering fields, including
simulation, analysis, optimization and control of complex systems and processes. This role is …

Saint-Venant reduced order model for water level control in open channels

V Dalmas, G Robert, G Besançon… - 2018 IEEE Conference …, 2018 - ieeexplore.ieee.org
Water level control in open channels used for hydroelectric production is addressed in this
paper. In order to use classical methods of controller design, a new reduced order model …

Design and assessment of a two degree of freedom gust load alleviation system

D Ossmann, C Poussot-Vassal - EuroGNS 2019, 2019 - hal.science
The design and assessment of a two degree of freedom gust load allevi-ation control system
for a business jet aircraft is presented in this paper. The two degrees of freedom are a …

Minimal order disturbance estimator design for aircraft load alleviation control

D Ossmann, C Poussot-Vassal - 2018 IEEE Conference on …, 2018 - ieeexplore.ieee.org
In this paper a novel approach to design linear disturbance estimators is presented. The
model based design approach relies on advanced nullspace computation techniques and …

Data-driven model reference control in the frequency-domain From model reference selection to controller validation

P Kergus - 2019 - hal.science
In many applications, no physical description of the plant is easily available and the control
law has to be designed on the basis of input-output measurements only. Two control …

Identification of parametric models in the frequency-domain through the subspace framework under lmi constraints

P Kergus, F Demourant… - International Journal of …, 2020 - Taylor & Francis
In this paper, an algorithm to identify parametric systems with an affine (or polynomial)
parameter dependence through the subspace framework is proposed. It stands as an …

Data-driven reference model selection and application to L-DDC design

P Kergus, M Olivi, C Poussot-Vassal… - arxiv preprint arxiv …, 2019 - arxiv.org
The choice of a reference model in data-driven control techniques is a critical step. Indeed, it
should represent the desired closed-loop performances and be achievable by the plant at …