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 …

On-line inertia estimation for synchronous and non-synchronous devices

M Liu, J Chen, F Milano - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
This paper proposes an on-line estimation method able to track the inertia of synchronous
machines as well as the equivalent, possibly time-varying inertia from the converter …

Review of RoCoF Estimation Techniques for Low-Inertia Power Systems

X Deng, R Mo, P Wang, J Chen, D Nan, M Liu - Energies, 2023 - mdpi.com
As the traditional generation is gradually replaced by inverter-based resources, a lack of
rotational inertia is now a common issue of modern power systems, which leads to an …

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 …

Energy function based approach for online inertia estimation utilizing synchrophasor measurements

RK Panda, A Mohapatra, SC Srivastava… - 2020 IEEE Texas …, 2020 - ieeexplore.ieee.org
System inertia plays a crucial role in maintaining transient stability in a Power System (PS)
network during a disturbance. Increased penetration of Renewable Energy Sources (RESs) …

Least Square Method for the Identification of Equivalent Inertia Constant

M Liu, J Chen, Y Xie, X Deng… - 2022 IEEE Power & …, 2022 - ieeexplore.ieee.org
This paper proposes a simple yet accurate least square method to identify the equivalent
inertia constant of individual inertia providers. The proposed method requires ambient …

Data-Driven Situation Awareness for Power System Frequency Dynamics

H Li - 2023 - trace.tennessee.edu
As the penetration of renewable energy increases, system inertia decreases, causing
changes in system frequency dynamics. The power industry desires situation awareness of …

Inertia Constant and damping coefficient estimation in multi-area interconnected power systems

A Doroudi - Iranian Electric Industry Journal of Quality and …, 2023 - ieijqp.ir
The inertia constant, a key parameter that makes power systems robust to disturbances and
disruptions, has today been changed by factors such as the influence of renewable …