Enhanced frequency-constrained unit commitment considering variable-droop frequency control from converter-based generator

Y Yuan, Y Zhang, J Wang, Z Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To improve the frequency stability of power systems with a high penetration of converter-
based generators, this paper proposes an Enhanced Frequency-Constrained Unit …

Online preventive control for transmission overload relief using safe reinforcement learning with enhanced spatial-temporal awareness

H Cui, Y Ye, J Hu, Y Tang, Z Lin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The risk of transmission overload (TO) in power grids is increasing with the large-scale
integration of intermittent renewable energy sources. An effective online preventive control …

Two-stage dynamic aggregation involving flexible resource composition and coordination based on submodular optimization

Z Ding, Y Li, K Zhang, JCH Peng - Applied Energy, 2024 - Elsevier
Traditional virtual power plants (VPPs) with fixed resource composition and coordination
strategies struggle to cost-effectively exploit the flexibility of large-scale resources for …

Optimal primary frequency reserve provision by an aggregator considering nonlinear unit dynamics

M Miletić, M Krpan, I Pavić, H Pandžić… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Power system operators are increasingly procuring frequency regulation reserves from
distributed energy resources via aggregators. Provision of the frequency regulation services …

[HTML][HTML] New frequency stability assessment based on contribution rates of wind power plants

SH Lim, KW Seo, JW Park, KY Lee - … Journal of Electrical Power & Energy …, 2025 - Elsevier
In future power systems, various generation units are expected to contribute to frequency
stability. Depending on their characteristics, these units will support the frequency stability in …

Unlock the Flexibility of HVDC Interconnected Systems: An Enhanced Emergency Frequency Response-Enforced Unit Commitment Model

S Jiang, Q Hu, F Li, L Bai, Y Dong… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In the High Voltage Direct Current (HVDC) interconnected synchronous areas (SAs), mutual
frequency support has received increasing attention. However, with the growing magnitude …

Machine Learning for Scalable and Optimal Load Shedding Under Power System Contingency

Y Zhou, H Zhu - IEEE Transactions on Power Systems, 2025 - ieeexplore.ieee.org
Prompt and effective corrective actions in response to unexpected contingencies are crucial
for improving power system resilience and preventing cascading blackouts. The optimal …

An Online Approach for Dimensioning Fast Frequency Response Reserve in a Low Inertia Power System

A Panwar, ZH Rather, A Liebman… - … on Power Systems, 2024 - ieeexplore.ieee.org
Rising frequency instability issues due to the phasing out of the synchronous generation
capacity and the growing share of non-synchronous sources are creating concerns for …

An economic evaluation of targeted reserve requirement ratio reduction on bank ecosystem development

L Xiong, J Fang - Systems, 2022 - mdpi.com
In China's bank-centered financial and economic environment, bank risk attitudes have an
important impact on the effective implementation of structural monetary policy, and monetary …

Assessment and enhancement of frequency regulation capability of modern power systems considering thermal power dynamic conditions

F Hong, Y Pang, W Ji, L Liang, F Fang… - CSEE Journal of …, 2024 - ieeexplore.ieee.org
Frequency stability and security has been a vital challenge as large-scale renewable energy
is integrated into power systems, while the proportion of traditional thermal power units …