Output-only identification of self-excited systems using discrete-time Lur'e models with application to a gas-turbine combustor

JA Paredes, Y Yang, DS Bernstein - International Journal of …, 2024 - Taylor & Francis
A self-excited system is a nonlinear system with the property that a constant input yields a
bounded, nonconvergent response. Nonlinear identification of self-excited systems is …

Self-Excited Dynamics of Discrete-Time Lur'e Models with Affinely Constrained, Piecewise-C1 Feedback Nonlinearities

J Paredes, O Kouba, DS Bernstein - arXiv preprint arXiv:2307.03851, 2023 - arxiv.org
Self-excited systems (SES) arise in numerous applications, such as fluid-structure
interaction, combustion, and biochemical systems. In support of system identification and …

Output-Only Identification of Lur'e Systems with Hysteretic Feedback Nonlinearities

RJ Richards, Y Yang, JA Paredes… - 2024 American …, 2024 - ieeexplore.ieee.org
This paper considers output-only identification for discrete-time hysteretic Lur'e (DTHL)
systems, which are Lur'e systems with hysteretic feedback. The discrete-time model used to …

Self-Excited Dynamics of Discrete-Time Lur'e Systems with Affinely Constrained, Piecewise-C1 Feedback Nonlinearities

JA Paredes, O Kouba… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Self-excited systems (SES) arise in numerous applications, such as fluid-structure
interaction, combustion, and biochemical systems. In support of system identification and …

Self-Excited Dynamics of Discrete-Time Lur'e Systems

JA Paredes, SAU Islam, O Kouba… - arXiv preprint arXiv …, 2021 - arxiv.org
Self-excited systems arise in numerous applications, such as biochemical systems, fluid-
structure interaction, and combustion. This paper analyzes a discrete-time Lur'e system with …

Identification of self-excited systems using discrete-time, time-delayed Lur'e models

J Paredes, DS Bernstein - 2021 American Control Conference …, 2021 - ieeexplore.ieee.org
This paper considers system identification for systems whose output is asymptotically
periodic under constant inputs. The model used for system identification is a discrete-time …

Adaptive Control of Self-Excited Systems with Application to a Gas Turbine Combustor

J Paredes Salazar - 2023 - deepblue.lib.umich.edu
A self-excited system (SES) has the property that constant inputs produce oscillatory outputs.
SES arise in biochemical systems, aeroelasticity, and combustion. In particular, gas-turbine …

A Discrete-Time, Time-Delayed Lur'e Model with Biased Self-Excited Oscillations

J Paredes, SAU Islam, O Kouba… - arXiv preprint arXiv …, 2020 - arxiv.org
Self-excited systems arise in many applications, such as biochemical systems, mechanical
systems with fluid-structure interaction, and fuel-driven systems with combustion dynamics …