[HTML][HTML] A review of voltage sag control measures and equipment in power systems

L Tang, Y Han, P Yang, C Wang, AS Zalhaf - Energy Reports, 2022 - Elsevier
In recent years, voltage sags are one of the most critical research issues in the field of power
quality. With the all-embracing study of voltage sag mitigation measures and equipment, the …

[HTML][HTML] Analysis of fault current and overvoltage at the neutral point of±800 kV High-Voltage DC converter transformer

J Fu, Y Han, P Yang, C Wang, AS Zalhaf - Energy Reports, 2022 - Elsevier
In order to enhance the security of±800 kV High-Voltage DC (HVDC) system, it is needed to
consider and analyze the grounding mode of the neutral point of converter transformer …

Short-term voltage stability assessment of multi-infeed HVDC systems based on JMIM and XGBoost

L Yu, W Liu, R Si, P Xing, M Huang… - 2021 3rd Asia Energy …, 2021 - ieeexplore.ieee.org
The intensive infeed of multiple large-capacity HVDCs into the receiving-end power system
has introduced a significant challenge on short-term voltage stability (STVS) management …

Analysis of the performance of PID-based new-generation metaheuristic algorithms for automatic voltage regulation system

Y Sun - Proceedings of the 2023 7th International Conference …, 2023 - dl.acm.org
In recent decades, the expansion of industrial organizations in both scale and scope has
necessitated dependable output voltage supplies. However, persistent oscillations in …

Voltage Stability Improvement Method of Multi-port Energy System Based on Impedance Remodeling

Z Wang, M Wang, H Liu, X Fan, Y Ye… - 2023 13th International …, 2023 - ieeexplore.ieee.org
To solve the voltage instability problem caused by a large number of power electronic
converters connecting to the same dc bus in multi-port energy control system, a voltage …

Research on Terminal Voltage Stability of Distribution Network Based on Consistency Strategy

S Liu, G Wang, Q Wang, S Fan… - 2023 5th International …, 2023 - ieeexplore.ieee.org
The increase in penetration rate of high proportion household photovoltaics and fluctuations
in photovoltaic power sources, which will make the voltage of the grid-connected point high …

Power system transient stability assessment based on PSO-DBN

W Liu, D Hao, S Zhang, Y Zhang - 2021 6th international …, 2021 - ieeexplore.ieee.org
Considering the importance of the transient stability to improve the safe and stable operation
of power grid, this paper proposes a transient stability prediction method based on Particle …

An Advanced DC Voltage Control for Virtual Synchronous Generator

Z Xie, N Tang, L Chen, C Yuan - 2021 5th International …, 2021 - ieeexplore.ieee.org
In order to solve the problem that a large amount of distributed power supply cannot provide
enough inertia and damping for the system in microgrid, virtual synchronous generator …

Emergency Switching Control Strategy of Grid-Forming and Grid-Following for Centralized Photovoltaic

Q Ma, S An, M Liu, J Jiao, M Li… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
The establishment of photovoltaic power stations in areas with relatively rich light resources
and the effective use of renewable energy can reduce the contradiction between energy …

Study on Overvoltage Rise Rate Suppression Method for DC Interruption

C Long, Y Wu, Y Yang, Z Yao, Y Xiao… - Journal of Physics …, 2022 - iopscience.iop.org
DC circuit breaker is the key equipment for control and protection in the medium and high
voltage DC system. Mechanical DC circuit breakers have transient overvoltage in breaking …