Acceleration of Power System Dynamic Simulations using a Deep Equilibrium Layer and Neural ODE Surrogate

no code implementations • 10 May 2024 • Matthew Bossart, Jose Daniel Lara, Ciaran Roberts, Rodrigo Henriquez-Auba, Duncan Callaway, Bri-Mathias Hodge

The dominant paradigm for power system dynamic simulation is to build system-level simulations by combining physics-based models of individual components.

Adam-based Augmented Random Search for Control Policies for Distributed Energy Resource Cyber Attack Mitigation

no code implementations • 27 Jan 2022 • Daniel Arnold, Sy-Toan Ngo, Ciaran Roberts, Yize Chen, Anna Scaglione, Sean Peisert

Volt-VAR and Volt-Watt control functions are mechanisms that are included in distributed energy resource (DER) power electronic inverters to mitigate excessively high or low voltages in distribution systems.

Grid-Coupled Dynamic Response of Battery-Driven Voltage Source Converters

1 code implementation • 23 Jul 2020 • Ciaran Roberts, Jose Daniel Lara, Rodrigo Henriquez-Auba, Bala Kameshwar Poolla, Duncan S. Callaway

With the increasing interest in converter-fed islanded microgrids, particularly for resilience, it is becoming more critical to understand the dynamical behavior of these systems.

Systems and Control Systems and Control

LITS.jl -- An Open-Source Julia based Simulation Toolbox for Low-Inertia Power Systems

1 code implementation • 5 Mar 2020 • Rodrigo Henriquez-Auba, Jose D. Lara, Ciaran Roberts, Nathan Pallo, Duncan S. Callaway

Case studies are selected to showcase the integration of different device models' behavior in power systems.

Systems and Control Systems and Control Dynamical Systems