Wideband oscillation monitoring in power systems with high-penetration of renewable energy sources and power electronics: A review

L Chen, X Xie, J He, T Xu, D Xu, N Ma - Renewable and Sustainable …, 2023 - Elsevier
Due to the interactions between the generators/power electronic devices and the grids,
wideband oscillation events have occurred frequently in renewable power systems with …

Computational methods to mitigate the effect of high penetration of renewable energy sources on power system frequency regulation: a comprehensive review

MH El-Bahay, ME Lotfy, MA El-Hameed - Archives of Computational …, 2023 - Springer
Depletion of fossil fuel, global warming, and their environmental pollution clarify the
importance of renewable energy sources (RESs). However, high penetration of RESs …

A complete impedance model of a PMSG-based wind energy conversion system and its effect on the stability analysis of MMC-HVDC connected offshore wind farms

T Xue, J Lyu, H Wang, X Cai - IEEE Transactions on Energy …, 2021 - ieeexplore.ieee.org
Impedance modeling of a permanent magnet synchronous generator (PMSG)-based wind
energy conversion system (WECS) usually ignores the machine-side dynamics, instead, the …

Oscillation propagation analysis of hybrid AC/DC grids with high penetration renewables

H Zong, C Zhang, X Cai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The high penetration of renewables has sparked new oscillatory concerns in hybrid AC/DC
grids. Knowledge of the oscillation regarding its source and propagation mechanism, is …

Online SSO stability analysis-based oscillation parameter estimation in converter-tied grids

L Chen, X Xie, X Li, L Yang, X Cao - Applied Energy, 2023 - Elsevier
Due to the wide frequency range of sub-synchronous oscillations (SSOs) in converter-tied
grids, existing SSO parameter estimators generally use a long window to pre-identify the …

基于数据驱动的双馈风电机组阻抗辨识及稳定性分析

王众, 吕敬, 蔡旭 - 电力建设, 2023 - epjournal.csee.org.cn
阻抗分析法是研究“双高” 电力系统宽频振荡问题的有效工具, 而传统阻抗建模方法存在需要提前
获取系统详细结构及控制参数, 建模过程复杂, 不便于在线应用等不足. 为解决上述问题 …

Three-stage dynamic equivalent modeling approach for wind farm using accurate crowbar status identification and voltage differences among wind turbines

S Lin, W Yao, Y Xiong, Z Shi, Y Zhao, X Ai… - Electric Power Systems …, 2024 - Elsevier
With increasing wind farm scale, dynamic modeling and simulating the low-voltage ride-
through (LVRT) process of wind farms are time-and source-consuming. Thus, a dynamic …

Generalization of oscillation loop and energy flow analysis for investigating various oscillations of renewable energy systems

Y Hu, S Bu, J Luo, J Wen - Renewable Energy, 2023 - Elsevier
The renewable energy system can stimulate more dynamics and increase the possibility of
the oscillatory instability. The dynamic model becomes significantly complicated due to the …

[HTML][HTML] A Method for Locating Wideband Oscillation Disturbance Sources in Power Systems by Integrating TimesNet and Autoformer

H Yan, K Tai, M Liu, Z Wang, Y Yang, X Zhou, Z Zheng… - Electronics, 2024 - mdpi.com
The large-scale integration of new energy generators into the power grid poses a potential
threat to its stable operation due to broadband oscillations. The rapid and accurate …

Multistage parameter identification featured generic wind farm dynamic equivalent modeling

P Wang, Z Zhang, C Chen, Q Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the high penetration of large-scale wind farms (WFs), accurate grid-connected WF
models are crucial to be developed for studying the stability of power grids. Due to the large …