Inertia estimation in modern power system: A comprehensive review

K Prabhakar, SK Jain, PK Padhy - Electric Power Systems Research, 2022 - Elsevier
The worldwide motivation to use renewable energy sources and power electronics
interfaced electric drive loads has not only reduced the power system inertia constant but …

Challenges and opportunities of inertia estimation and forecasting in low-inertia power systems

E Heylen, F Teng, G Strbac - Renewable and Sustainable Energy Reviews, 2021 - Elsevier
Accurate inertia estimates and forecasts are crucial to support the system operation in future
low-inertia power systems. A large literature on inertia estimation methods is available. This …

Estimation of power system inertia from ambient wide area measurements

K Tuttelberg, J Kilter, D Wilson… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This study presents a method of estimating the effective inertia of a power system from
ambient frequency and active power signals measured by phasor measurement units. Most …

Ancillary services in active distribution networks: A review of technological trends from operational and online analysis perspective

GC Kryonidis, EO Kontis, TA Papadopoulos… - … and Sustainable Energy …, 2021 - Elsevier
Originally, ancillary services (ASs) were provided by large-scale power plants to ensure the
secure and reliable operation of power systems. However, with the advent of renewable …

Online estimation of system inertia in a power network utilizing synchrophasor measurements

RK Panda, A Mohapatra… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
System inertia plays a vital role in controlling the angular stability of the system during a
disturbance. Due to increased penetration of power electronic interfaced sources, such as …

Data-driven estimation of inertia for multiarea interconnected power systems using dynamic mode decomposition

D Yang, B Wang, G Cai, Z Chen, J Ma… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The refined estimation of inertia can provide a reliable basis for power system operation and
control. In this article, a data-driven approach for the estimation of inertia is proposed, and it …

Online PMU-based wide-area damping control for multiple inter-area modes

I Zenelis, X Wang, I Kamwa - IEEE Transactions on Smart Grid, 2020 - ieeexplore.ieee.org
This paper presents a new phasor measurement unit (PMU)-based wide-area damping
control (WADC) method to suppress the critical inter-area modes of large-scale power …

Physics-informed graphical neural network for parameter & state estimations in power systems

L Pagnier, M Chertkov - arXiv preprint arXiv:2102.06349, 2021 - arxiv.org
Parameter Estimation (PE) and State Estimation (SE) are the most wide-spread tasks in the
system engineering. They need to be done automatically, fast and frequently, as …

Data-driven inertia estimation based on frequency gradient for power systems with high penetration of renewable energy sources

P Makolo, I Oladeji, R Zamora, TT Lie - Electric Power Systems Research, 2021 - Elsevier
The time-dependent inertia can trigger rapid frequency variations, which have become main
concerns in power system stability. Prior understanding of the system inertia will help …

Inertia monitoring in power systems: Critical features, challenges, and framework

L Lavanya, KS Swarup - Renewable and Sustainable Energy Reviews, 2024 - Elsevier
Grid inertia is a measure of stored kinetic energy in the power system that resists frequency
excursions. The inertia is reduced with the replacement of conventional generators with …