Real-time subsynchronous control interaction monitoring using improved intrinsic time-scale decomposition

Y Wang, H Yang, X Xie, X Yang… - Journal of Modern …, 2022 - ieeexplore.ieee.org
In recent years, subsynchronous control interaction (SSCI) has frequently taken place in
renewable-connected power systems. To counter this issue, utilities have been seeking …

Deep Reinforcement Learning Enabled Bi-Level Robust Parameter Optimization of Hydropower-Dominated Systems for Damping Ultra-Low Frequency Oscillation

G Zhang, J Zhao, W Hu, D Cao, N Duan… - Journal of Modern …, 2023 - ieeexplore.ieee.org
This paper proposes a robust and computationally efficient control method for damping ultra-
low frequency oscillations (ULFOs) in hydropower-dominated systems. Unlike the existing …

Small-Signal Analysis and Enhanced Control of Large-Scale PV-Penetrated Power Systems From the Electromechanical Oscillations Point of View

M Pourheydari, M Parniani… - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
High penetration of photovoltaic (PV) plants in power systems may reduce the damping of
electromechanical (EM) oscillatory modes. Implementing auxiliary controllers in the PV plant …

[HTML][HTML] Stability enhancement control strategy for grid-connected wind power system based on composite feedforward damping

H Wang, Z Xie, Y Chen, W Wu, Z Zhu, J Gao - International Journal of …, 2024 - Elsevier
The stability of grid-connected wind power system (GCWPS) is prone to deteriorate due to
the impedance interaction between wind turbines and the weak grid. For purpose of finding …

A hybrid approach for enhancing the dynamic stability in power system

P Balakrishnan, S Gopinath - International Journal of Electronics, 2024 - Taylor & Francis
This article proposes an optimal approach of improving the dynamic stability in power
system by using hybrid method based power system-stabiliser. The proposed hybrid …

A novel virtual synchronous machine implementation and verification of its effectiveness to mitigate renewable generation connection issues at weak transmission grid …

R Gunasekara, D Muthumuni… - IET Renewable …, 2023 - Wiley Online Library
Large‐scale penetration of renewable resource based generation will displace conventional
synchronous machine‐based power generation. This will lower the overall system inertia …

[HTML][HTML] A Data-Driven approach for oscillatory stability assessment misclassification restriction using Neyman-Pearson umbrella classifiers

S Liu, W Zhao, F Tang, Y Gu, L Zhang, Z Li… - International Journal of …, 2023 - Elsevier
With the gradual growth of the scale of power systems, the system operating conditions are
becoming increasingly complex, and the requirements for oscillatory stability assessment …

Damping of Low‐Frequency Oscillations in a Power System, Based on Multiple‐Model Optimal Control Strategy

E Pagard, S Shojaeian… - … Transactions on Electrical …, 2023 - Wiley Online Library
This paper proposes a new control strategy based on multimodel linear optimization control
(MMLOC) to damp power system low‐frequency oscillations (LFO) faster. The multimodel …

Damping Torque Analysis of the PMSG‐Based WT with Supplementary Damping Control for Mitigating Interarea Oscillations

Y Yang, Y Li, X Yuan, J Li, Z Du - International Transactions on …, 2022 - Wiley Online Library
This study presents a comprehensive analysis of the impact that a supplementary damping
controller of the permanent magnet synchronous generator (PMSG)‐based wind turbine …

Real-time Model Development of the IEEE Benchmark Distribution Feeder Test System for Microgrid Stability and Controls

H Nademi, J Choi, P Adhikari, L Vanfretti… - IECON 2021–47th …, 2021 - ieeexplore.ieee.org
The importance of power system real-time modeling and simulation is now evident due to its
ability to support developers during design, prototyping and verification processes. Studying …