Cramér-Rao Lower Bound for Forced Oscillations under Independent Multi-channel PMU measurements in Power Systems

Z Xu, JW Pierre - 2022 North American Power Symposium …, 2022 - ieeexplore.ieee.org
Modern mode meters can estimate modal properties from ambient data to monitor small
signal stability of power systems; however, forced oscillations appearing in ambient data …

On the Sensitivity of Ring-Down Observed Inter-Area Modes in Large-Scale Electric Grids Using a Simulation Approach

W Trinh, S Kunkolienkar, Y Liu… - 2022 IEEE Power and …, 2022 - ieeexplore.ieee.org
This paper presents results on the sensitivity of the inter-area electromechanical modes
obtained by ring-down, measurement-based modal analysis for large-scale electric grids …