Feedforward frequency deviation control in PLL for fast inertial response of DFIG-based wind turbines

D Zhu, X Guo, B Tang, J Hu, X Zou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Inertial response is gradually becoming a mandatory requirement for wind turbine (WT)
integrated into power system. However, most inertia control strategies are implemented in …

Inertial PLL of grid-connected converter for fast frequency support

X Guo, D Zhu, J Hu, X Zou, Y Kang… - CSEE Journal of …, 2022 - ieeexplore.ieee.org
Frequency support capability for the grid-connected converter (GCC) is one of the basic
safeguards for the stability of renewables-dominated power systems. In this paper …

Gershgorin-circle based low-complexity generalized Nyquist stability criterion for DFIG driven wind turbines

H Xu, H Wu, Z Li, Q Yan… - IEEE Journal on Emerging …, 2022 - ieeexplore.ieee.org
Recently, the stability issue caused by interactions between the doubly-fed induction
generator (DFIG)-based wind turbines (WTs) and weak grids has attracted great concerns …

[HTML][HTML] Multi-objective configuration and evaluation of dynamic virtual inertia from DFIG based wind farm for frequency regulation

C Jiang, G Cai, D Yang, X Liu, S Hao, B Li - International Journal of …, 2024 - Elsevier
Modern power systems are gradually evolving into low-inertia systems due to the integration
of high penetration of renewable energy and power electronic equipment. For the natural …

Impedance modeling and stability analysis of all-DC delivered offshore wind farm

M Wang, Z Cao, B Liu, J Li… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
The all-DC delivered offshore wind farm has great potential in power engineering
application due to its advantages in large capacity and long distance delivery. Considering …

[HTML][HTML] Frequency response modeling and equivalent inertial estimation of induction machine

T Zhou, Z Liu, H Ye, B Ren, Y Xu, Y Liu - Energy Reports, 2022 - Elsevier
With the rapid development of renewable energy and High Voltage Direct Current (HVDC),
the power system is turning to be a low-inertia system. Due to insufficient inertia on the …

Evaluation and Optimization of DFIG-Based WTs for Constant Inertia as Synchronous Generators

X Guo, X Yuan, D Zhu, X Zou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The power boost and response speed are two critical indexes to evaluate the inertia control
performances. However, it is hard to obtain the two indexes directly in the time domain for …

Collaborative Design of Multi-Loop Controllers for DFIG-Based Wind Turbines to Optimize Inertia Characteristics

Y Zhou, D Zhu, J Hu, X Zou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Controller parameter optimization-based inertia provision methods for wind turbines (WTs)
have received much attention, due to their economy and convenience. However, the existing …

Multi-timescale control of variable-speed wind turbine for inertia provision

Z Xu, Y Qi, W Li, Y Yang - Applied Sciences, 2022 - mdpi.com
The increasing deployment of power converters has led to a significant reduction in the
power system inertia and consequently resulted in frequency stability issues. To improve the …