Inertia estimation of renewable-energy-dominated power system

P Hu, Y Li, Y Yu, F Blaabjerg - Renewable and Sustainable Energy …, 2023 - Elsevier
By integrating a significant amount of renewable energy sources such as wind power and
photovoltaic, the power system is gradually evolving into a low-inertia power system. The …

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 …

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 planning method for synchronous condensers in weak grids using semi-definite optimization

S Hadavi, J Saunderson… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Synchronous Condensers (SynCons) offer voltage regulation, inertia, and fault current
contribution to solve the challenges of voltage and frequency instability introduced by the …

[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 …

Multi-rate sampling control design and stability analysis for frequency and voltage regulation in islanded microgrids

K Feng, C Liu - IEEE Transactions on Sustainable Energy, 2022 - ieeexplore.ieee.org
The wide use of inverters in microgrids motivates the development of digital controllers with
sampling systems. This paper proposes a multi-rate sampling frequency and voltage …

[HTML][HTML] Real-time estimation of time-varying inertia for non-synchronous devices using streaming dynamic mode decomposition

Y Li, W Yao, Y Zhao, W Huang, S Zhai, W Li… - International Journal of …, 2024 - Elsevier
With the increasing integration of renewable and non-synchronous resources, the declining
level of inertia poses a threat to the stability of power systems. This paper delves into the …

Inertia estimation of synchronous devices: Review of available techniques and comparative assessment of conventional measurement-based approaches

SC Dimoulias, EO Kontis, GK Papagiannis - Energies, 2022 - mdpi.com
The increasing deployment of renewable energy sources (RESs) reduces the inertia levels
of modern power systems, raising frequency stability issues. Therefore, it becomes crucial …

电力电子并网装备等效惯量评估研究进展.

贾焦心, 杨添淇, 颜湘武… - Electric Power Automation …, 2023 - search.ebscohost.com
高比例新能源依靠变流器等电力电子设备并网, 削弱系统惯量特性的同时也丰富了系统惯量的
来源. 为明晰惯量评估在新型电力系统中的作用和潜力, 评述了国内外电力电子并网装备等效 …

Continuous real-time estimation of power system inertia using energy variations and Q-learning

L Lavanya, KS Swarup - IEEE Open Journal of Instrumentation …, 2023 - ieeexplore.ieee.org
With the growing emphasis on mitigating climate change, the power industry is moving
toward renewable energy sources as an alternative to fossil fuel-based power plants. The …