Control systems for low-inertia power grids: A survey on virtual power plants

DE Ochoa, F Galarza-Jimenez, F Wilches-Bernal… - IEEE …, 2023 - ieeexplore.ieee.org
Virtual Power Plants (VPPs) have emerged as a modern real-time energy management
architecture that seeks to synergistically coordinate an aggregation of renewable and non …

Multi-time scale control and optimization via averaging and singular perturbation theory: From ODEs to hybrid dynamical systems

M Abdelgalil, DE Ochoa, JI Poveda - Annual Reviews in Control, 2023 - Elsevier
Multi-time scale techniques based on singular perturbations and averaging theory are
among the most powerful tools developed for the synthesis and analysis of feedback control …

[HTML][HTML] Robust global optimization on smooth compact manifolds via hybrid gradient-free dynamics

DE Ochoa, JI Poveda - Automatica, 2025 - Elsevier
It is well known that smooth autonomous dynamical systems modeled by ordinary differential
equations (ODEs) cannot robustly and globally stabilize a point on compact, boundaryless …

Stability and Control for Buck–Boost Converter for Aeronautic Power Management

A Russo, A Cavallo - Energies, 2023 - mdpi.com
The need for greener and cleaner aviation has accelerated the transition towards more
electric systems on the More Electric Aircraft. One of the key challenges related to the …

Hybrid control barrier functions for continuous-time systems

M Marley, R Skjetne, AR Teel - IEEE Transactions on Automatic …, 2024 - ieeexplore.ieee.org
Control barrier functions (CBFs) enable constraint satisfaction in controlled dynamical
systems, by map** state constraints into state-dependent input constraints. This article …

[HTML][HTML] Prescribed-time stability in switching systems with resets: A hybrid dynamical systems approach

DE Ochoa, N Espitia, JI Poveda - Systems & Control Letters, 2024 - Elsevier
We consider the problem of achieving prescribed-time stability (PT-S) in a class of hybrid
dynamical systems that incorporate switching nonlinear dynamics, exogenous inputs, and …

A generalized passivity theory over abstract time domains

A Moreschini, M Bin, A Astolfi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Passivity is a well-established concept for continuous-time systems. Yet, its application to
discrete time, delay, or other classes of systems is somewhat limited, leading to …

Safe and constrained rendezvous, proximity operations, and docking

C Petersen, RJ Caverly, S Phillips… - 2023 American Control …, 2023 - ieeexplore.ieee.org
This tutorial paper discusses the rising need for safe and constrained spacecraft
Rendezvous, Proximity Operations, and Docking (RPOD). This class of problems brings with …

On the feasibility and continuity of feedback controllers defined by multiple control barrier functions

A Isaly, M Ghanbarpour, RG Sanfelice… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Control barrier functions (CBFs) are a popular method for encoding safety specifications for
dynamical systems. In this article, a notion of CBF is defined that permits vector-valued …

A physics-based hybrid dynamical model of hysteresis in polycrystalline shape memory alloy wire transducers

MA Mandolino, D Scholtes, F Ferrante… - … /asme transactions on …, 2023 - ieeexplore.ieee.org
Shape memory alloys (SMAs) are a class of smart materials that exhibit a macroscopic
contraction of up to 5% when heated via an electric current. This effect can be exploited for …