In the current islanded High Voltage Direct Current (HVDC) sending system for new energy
base, with the increase of wind power penetration, the pressure to maintain the frequency …

With the gradual emergence of trends such as the asynchronous interconnection of power
grids and the increasing penetration of renewable energy, the issues of ultra-low-frequency …

针对含高比例新能源的异步送端系统直流频率限制控制器(FLC) 死区控制及参数优化问题,
提出了一种直流FLC 阶跃死区控制策略. 基于考虑含高比例新能源的多机系统频率响应模型 …

To improve the frequency security of the LCCsingle bondHVDC sending-end system with
high penetration of wind power system and achieve optimal utilization of frequency …

The increasing penetration of renewable energy sources brings about severer frequency
fluctuation problem, and the recovery speed and probability of frequency crossing dead …

To enhance the stability of the frequency at the sending terminal of the HVDC island during
operation, a novel DC supplemental frequency robust controller is proposed in this paper …

The appearance of ultra-low-frequency oscillations in the grid at the sending end, after
asynchronous grid interconnection, poses a significant threat to the stable operation of the …

This paper analyzes the frequency response characteristics of various types of resources in
power system and proposes a fast evaluation method for frequency security analysis. Firstly …

Frequency stability is a critical issue for modern power systems characterized by low inertia
and weak damping due to the large-scale integration of renewable energy sources …