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 …

A review of active probing-based system identification techniques with applications in power systems

R Chakraborty, H Jain, GS Seo - International Journal of Electrical Power & …, 2022 - Elsevier
Abstract System identification is becoming a relevant research area for numerous
applications in power grids due to the increasing complexity of the system. A paradigm shift …

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 estimation through covariance matrix

F Bizzarri, D Del Giudice, S Grillo… - … on Power Systems, 2023 - ieeexplore.ieee.org
This work presents a technique to estimate on-line the inertia of a power system based on
ambient measurements. The proposed technique utilizes the covariance matrix of these …

[HTML][HTML] Model-free inertia estimation in bulk power grids through O-splines

D Rodales, A Zamora-Mendez, JA de la O Serna… - International Journal of …, 2023 - Elsevier
This paper proposes a novel methodology to precisely estimate the generation units' inertia
constant by using the wide-area monitoring systems (WAMS) information of bulk power …

[HTML][HTML] Data-driven assessment of center of inertia and regional inertia content considering load contribution

LL Fernandes, MRA Paternina, D Dotta… - International Journal of …, 2024 - Elsevier
The inertia displacement in power grids, caused by the massive integration of renewable
energy resources (RES) and responsive loads, has become one of the biggest challenges to …

Experimental Validation of a Diesel Genset Frequency Dynamics Model for Use in Remote Area Power Systems

M Rauniyar, N Bhujel, T Aryal, P Cicilio… - IEEE …, 2024 - ieeexplore.ieee.org
Diesel generators (gensets) are often the lowest-cost electric generation for reliable supply
in remote microgrids. The development of converter-dominated diesel-backed microgrids …

Demonstration of Frequency Regulation via Autonomous Load Control

T Kitamura, T Kubo, J Kondoh - IEEE Access, 2024 - ieeexplore.ieee.org
With the increasing proliferation of photovoltaic (PV) and wind power globally, frequency
regulation by balancing generation and load in power systems is becoming increasingly …

[HTML][HTML] Electric power-system's global-inertia estimation

AM Brambilla, D del Giudice, D Linaro… - International Journal of …, 2024 - Elsevier
This work presents a technique to estimate on-line the global inertia of an electric power
system by exploiting the footprint of the principal frequency system dynamics. This method …

[PDF][PDF] 基于状态空间模型与 PEM 迭代算法的电力系统惯量辨识

徐波, 杨逸欣, 余万**, 陈雨楠, **东东 - 电力系统保护与控制, 2022 - epjournal.csee.org.cn
惯量是保障电力系统频率安全稳定的重要参数之一, 因此需对其进行精确的在线测量.
针对当前采用的系统辨识方法测量精度不高的问题, 研究系统辨识中算法模型的选择对测量结果 …