Fast inverter control by learning the OPF mapping using sensitivity-informed Gaussian processes

M Jalali, MK Singh, V Kekatos… - … on Smart Grid, 2022 - ieeexplore.ieee.org
Fast inverter control is a desideratum towards the smoother integration of renewables.
Adjusting inverter injection setpoints for distributed energy resources can be an effective grid …

Optimal power flow schedules with reduced low-frequency oscillations

MK Singh, V Kekatos - Electric Power Systems Research, 2022 - Elsevier
The dynamic response of power grids to small events or persistent stochastic disturbances
influences their stable operation. Low-frequency inter-area oscillations are of particular …

Graph-Structured Kernel Design for Power Flow Learning using Gaussian Processes

P Pareek, D Deka, S Misra - arXiv preprint arXiv:2308.07867, 2023 - arxiv.org
This paper presents a physics-inspired graph-structured kernel designed for power flow
learning using Gaussian Process (GP). The kernel, named the vertex-degree kernel (VDK) …

Inferring power system frequency oscillations using Gaussian processes

M Jalali, V Kekatos, S Bhela… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
Synchronized data provide unprecedented opportunities for inferring voltage frequencies
and rates of change of frequencies (ROCOFs) across the buses of a power system. Aligned …

Bayesian High-Rank Hankel Matrix Completion for Nonlinear Synchrophasor Data Recovery

M Yi, M Wang, T Hong, D Zhao - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
Phasor measurement units (PMUs) provide high temporal-resolution synchrophasor
measurements for power system monitoring and control. The frequent data quality issues …

Dynamic response recovery using ambient synchrophasor data: A synthetic Texas Interconnection case study

S Liu, H Zhu, V Kekatos - arXiv preprint arXiv:2209.11105, 2022 - arxiv.org
Wide-area dynamic studies are of paramount importance to ensure the stability and
reliability of power grids. This paper puts forth a comprehensive framework for inferring the …

Quantum multi-output Gaussian Processes based Machine Learning for Line Parameter Estimation in Electrical Grids

PA Ganeshamurthy, K Ghosh, C O'Meara… - arXiv preprint arXiv …, 2024 - arxiv.org
Gaussian process (GP) is a powerful modeling method with applications in machine
learning for various engineering and non-engineering fields. Despite numerous benefits of …

A frequency domain approach to predict power system transients

W Cui, W Yang, B Zhang - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The dynamics of power grids are governed by a large number of nonlinear differential and
algebraic equations (DAEs). To safely operate the system, operators need to check that the …

State estimation in active distribution networks using convex optimization

MV Fajardo Latorre - 2022 - repositorio.utp.edu.co
Resumen en español Las redes de distribución activas presentan alta penetración de
recursos distribuidos que requieren supervisión en tiempo real. Estas redes están …

Gaussian Processes for Power System Monitoring, Optimization, and Planning

M Jalali - 2022 - vtechworks.lib.vt.edu
The proliferation of renewables, electric vehicles, and power electronic devices calls for
innovative approaches to learn, optimize, and plan the power system. The uncertain and …