Performance of stochastic subspace identification methods in presence of forced oscillations

MM Farrokhifard, M Hatami… - … conference on smart …, 2019 - ieeexplore.ieee.org
This paper evaluates the performance of data-and covariance-based Stochastic Subspace
Identification (SSI) methods for simultaneous estimation of forced oscillations and system …

Distributed decision-making algorithms with multiple manipulative actors: A feedback-control perspective

K Koorehdavoudi, S Roy, M Xue - 2018 IEEE conference on …, 2018 - ieeexplore.ieee.org
Distributed decision-making in the presence of multiple manipulative actors is studied, in the
context of a linear distributed-consensus algorithm which has been enhanced to feedback …

[PDF][PDF] Using demand response to shape the fast dynamics of the bulk power network

K Koorehdavoudi, M Yao, S Roy… - Proceedings of the …, 2017 - mathieu.engin.umich.edu
Demand-side strategies for shaping the fast dynamics of the bulk power transmission
network are explored. Specifically, the design of demand response strategies is pursued …

Interactions among control channels in dynamical networks

K Koorehdavoudi, S Roy, JA Torres… - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
Control-channel interactions in a linear diffusive network model are studied, with the aim of
highlighting the role of the network's topology in such interactions. Specifically, the influence …

Impacts of high and low gain controllers on remote channels in dynamical networks

K Koorehdavoudi, S Roy, JA Torres… - 2018 IEEE conference …, 2018 - ieeexplore.ieee.org
The impacts of high and low gain controllers on remote channels in a linear diffusive
network model are studied, from a topological perspective. Specifically, we study how a high …

Input-output properties of the power grid's swing dynamics: Dependence on network parameters

K Koorehdavoudi, S Roy, T Prevost… - … IEEE Conference on …, 2019 - ieeexplore.ieee.org
The design of wide-area controllers for the bulk power grid requires characterization of input-
output channels in swing-dynamics models. However, the large variability in operating …

Interactions among heterogeneous manipulative actors in distributed decision-making processes: Static and dynamic analysis

K Koorehdavoudi, S Roy, M Xue… - 2019 American Control …, 2019 - ieeexplore.ieee.org
Distributed decision-making processes with two types of manipulative actors, which enact
feedback controls to alter the process dynamics, are modeled and analyzed. The main …

Control‐channel interactions in diffusive dynamical networks: A graph‐theoretic perspective

K Koorehdavoudi, S Roy… - International Journal of …, 2020 - Wiley Online Library
Control‐channel interactions in a linear diffusive network model are studied, with the aim of
determining the role of the network's topology in such interactions. Specifically, the influence …

Graph-theoretic analyses of mimo channels in diffusive networks

K Koorehdavoudi, S Roy - 2019 57th Annual Allerton …, 2019 - ieeexplore.ieee.org
In this work, we characterize the finite-zero and infinite-zero structure of a multi-input multi-
output channel in a standard model for network synchronization. To do so, we first develop …

Controlling diffusive network processes using incidental measurements and actuation

A Vosughi, M Xue, S Roy - 2019 American Control Conference …, 2019 - ieeexplore.ieee.org
Feedback control of diffusive network dynamics using incidental measurements and
actuation is explored. A standard model for diffusion or synchronization in networks is …