Grid-forming and spatially distributed control design of dynamic virtual power plants

V Häberle, A Tayyebi, X He… - … on Smart Grid, 2023 - ieeexplore.ieee.org
We present a novel grid-forming control design approach for dynamic virtual power plants
(DVPP). We consider a group of heterogeneous grid-forming distributed energy resources …

Learning coherent clusters in weakly-connected network systems

H Min, E Mallada - Learning for Dynamics and Control …, 2023 - proceedings.mlr.press
We propose a structure-preserving model-reduction methodology for large-scale dynamic
networks with tightly-connected components. First, the coherent groups are identified by a …

Spectral clustering and model reduction for weakly-connected coherent network systems

H Min, E Mallada - 2023 American Control Conference (ACC), 2023 - ieeexplore.ieee.org
We propose a novel model-reduction methodology for large-scale dynamic networks with
tightly-connected components. First, the coherent groups are identified by a spectral …

A Frequency Domain Analysis of Slow Coherency in Networked Systems

H Min, R Pates, E Mallada - arXiv preprint arXiv:2302.08438, 2023 - arxiv.org
Network coherence generally refers to the emergence of simple aggregated dynamical
behaviours, despite heterogeneity in the dynamics of the subsystems that constitute the …

Frequency shaping control for weakly-coupled grid-forming ibrs

BK Poolla, Y Lin, A Bernstein… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
We consider the problem of controlling the frequency of low-inertia power systems via
inverter-based resources (IBRs) that are weakly connected to the grid. We propose a novel …

On the Frequency Control of Energy Storages: A Unified Analysis and Design

S Wu, P Yang, F Liu - 2022 IEEE Power & Energy Society …, 2022 - ieeexplore.ieee.org
In the pursuit of carbon neutrality and sustainability, great concerns on frequency security
arise from the everincreasing penetration of new energy generation (NEG). Due to its fast …

Exploiting Structural Properties in the Analysis of High-dimensional Dynamical Systems

H Min - 2023 - jscholarship.library.jhu.edu
The physical and cyber domains with which we interact are filled with high-dimensional
dynamical systems. In machine learning, for instance, the evolution of overparametrized …