no code implementations • 21 Apr 2023 • Shimiao Li, Jan Drgona, Shrirang Abhyankar, Larry Pileggi
Recent years have seen a rich literature of data-driven approaches designed for power grid applications.
1 code implementation • 7 May 2022 • Shimiao Li, Amritanshu Pandey, Larry Pileggi
This work formalizes a new concept of physical interpretability which assesses how a ML model makes predictions in a physically meaningful way and introduces an evaluation methodology that identifies a set of attributes that a practical method should satisfy.
no code implementations • 16 Apr 2022 • Shimiao Li, Amritanshu Pandey, Larry Pileggi
This work presents the design of AC line outage distribution factor created from the circuit-theoretic power flow models.
no code implementations • 29 Sep 2021 • Shimiao Li, Amritanshu Pandey, Larry Pileggi
An accurate and up-to-date topology is critical for situational awareness of a power grid; however, wrong switch statuses due to physical damage, communication error, or cyber-attack, can often result in topology errors.
no code implementations • 14 May 2021 • Amritanshu Pandey, Shimiao Li, Larry Pileggi
Instead, a more distributed yet coordinated approach for grid operation and control will emerge that models and analyzes the grid with a larger footprint and deeper hierarchy to unify control of disparate T&D grid resources under a common framework.
1 code implementation • 30 Dec 2020 • Shimiao Li, Amritanshu Pandey, Bryan Hooi, Christos Faloutsos, Larry Pileggi
Given sensor readings over time from a power grid, how can we accurately detect when an anomaly occurs?