Power electronics in wind generation systems

F Blaabjerg, M Chen, L Huang - Nature Reviews Electrical Engineering, 2024 - nature.com
The integration of wind power into the power system has been driven by the development of
power electronics technology. Unlike conventional rotating synchronous generators, wind …

Evaluation method of renewable energy flexibility confidence capacity under different penetration rates

X Bai, Y Fan, J Hou, J Liu - Energy, 2023 - Elsevier
As the penetration rate of renewable energy continues to increase, reliability confidence
capacity, an important indicator for measuring the contribution of power sources to the power …

Physics-Informed Learning Based Wind Farm Two-Machine Aggregation Model for Large-Scale Power System Stability Studies

H Wang, Z Yang, W Kang, P Sun… - … on Power Systems, 2024 - ieeexplore.ieee.org
Aggregation of wind turbines (WTs) in wind farms (WFs) can reduce modeling and
computation burden, but it may also reduce accuracy. Furthermore, it may be difficult to …

Applicability evaluation of wind farm impedance models using different aggregation methods for high frequency oscillation analysis

C Guo, F Gan, D Du, Y Guo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The aggregated impedance model is widely used for the study of high frequency oscillations
(HFOs) in wind farms (WFs). However, the application premise of the aggregated impedance …

[HTML][HTML] Analysis and research on short-circuit current characteristics and grid access faults of wind farms with multi-type fans

J Yin, X Huang, W Qian - Energy Reports, 2024 - Elsevier
As the grid-connected capacity of a large number of wind farms continues to increase, their
short-circuit current will have a great impact on protection. Therefore, accurate short-circuit …

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 **ong, 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 …

A Stabilization Control Strategy for Wind Energy Storage Microgrid Based on Improved Virtual Synchronous Generator

J Huang, X Lin, J Sun, H Xu - Energies, 2024 - mdpi.com
In high-penetration renewable-energy grid systems, conventional virtual synchronous
generator (VSG) control faces a number of challenges, especially the difficulty of maintaining …

Probabilistic Analysis of Small-Signal Stability of Power Systems Affected by Wind Power Generation Uncertainties Considering Wake Effects

Z Wang, S Bu - IEEE Transactions on Power Systems, 2024 - ieeexplore.ieee.org
Most existing studies on probabilistic analysis of small-signal stability (PASS) of power
systems affected by wind power generations ignore the intrinsic phenomenon in wind farms …

Data-Driven Time-Frequency-Domain Equivalent Modeling of Wind Farms for Wideband Oscillations Analysis

S Feng, H Cui, J Lei, H Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integration of wind farms into the power system could potentially lead to wideband
oscillations (WBOs), threatening the stability of power system. Due to the high dimensionality …

Equivalent modeling of LVRT characteristics for centralized DFIG wind farms based on PSO and DBSCAN

N Zhou, H Ma, J Chen, Q Fang, Z Jiang, C Li - Energies, 2023 - mdpi.com
As large-scale wind turbines are connected to the grid, modeling studies of wind farms are
essential to the power system dynamic research. Due to the large number of wind turbines in …