Results 11 to 20 of about 10,839 (297)

Grid-Synchronization Stability of Converter-Based Resources—An Overview [PDF]

IEEE Open Journal of Industry Applications, 2020
This paper presents an overview of the synchronization stability of converter-based resources under a wide range of grid conditions. The general grid-synchronization principles for grid-following and grid-forming modes are reviewed first. Then, the small-
Xiongfei Wang, Mads Graungaard Taul, Heng Wu, Yicheng Liao, Frede Blaabjerg, Lennart Harnefors   +5 more
doaj   +2 more sources

Transient Synchronization Stability in Grid-Following Converters: Mechanistic Insights and Technological Prospects—A Review

Energies
This paper investigates the transient synchronization stability mechanisms and technological advancements associated with grid-following (GFL) converters, providing a systematic review of the current research landscape and future directions in this field.
Yang Liu, Lin Zhu, Xinya Xu, Dongrui Li, Zhiwei Liang, Nan Ye   +5 more
doaj   +2 more sources

Synchronization Stability of Interconnected Microgrids with Fully Inverter-based Distributed Energy Resources [PDF]

Journal of Modern Power Systems and Clean Energy, 2023
In this paper, the synchronization stability challenges of same-rated frequency interconnected microgrids (IMGs) with fully inverter-based generation units are studied.
Mobin Naderi, Qobad Shafiee, Frede Blaabjerg, Hassan Bevrani   +3 more
doaj   +2 more sources

Influence of control parameters on synchronization stability of virtual synchronous generator [PDF]

Archives of Electrical Engineering, 2022
Different from the synchronization mechanism of synchronous generators, the non-synchronous generators must be synchronized with the grid through a controller.
Yanxia Zhang, Yachao Cheng, Kaixiang Liu, Yue Han   +3 more
doaj   +2 more sources

Small signal synchronization stability of hybrid synchronization based DC voltage control with different inner control loops

Scientific Reports
Hybrid synchronization based DC voltage control (HS-DVC) with phase locked loop is claimed to perform well in strong grid compared with traditional grid forming based DC control (GFM-DVC) for renewable energy sources (RESs).
Rongcai Pan, Xiaobing Liang
doaj   +2 more sources

Transient stability criterion of grid-forming converter based on DC voltage synchronization control considering current limit

电力工程技术
In order to address the synchronization stability of grid-forming converters considering current limiting constraints，a switching dynamic model of the system of a single converter connected to the grid based on direct current voltage synchronization ...
Jingrui LIU, Zengze TU, Yufei ZHANG, Yang ZHANG, Jiapeng LI, Yujun LI   +5 more
doaj   +2 more sources

Nonlinear Modeling and Transient Stability Analysis of Grid-Connected Voltage Source Converters during Asymmetric Faults Considering Multiple Control Loop Coupling

Applied Sciences
As large-scale renewable energy sources are increasingly integrated into AC grids via voltage source converters (VSCs), the transient synchronization stability of phase-locked loop (PLL)-based VSCs during fault ride-through is gaining more attention ...
Jingkuan Guo, Denghui Zhai, Xialin Li, Zhi Wang   +3 more
doaj   +2 more sources

Transient synchronization stability of a weak‐grid connected VSC considering the interaction of outer control loops and PLL dynamics

IET Renewable Power Generation
Since these large‐scale renewable power generation (RPGs) stations are always located far away from load centres, voltage source converters (VSCs) always operate in weak‐grid connected conditions, due to the long distance of transmission line and ...
Xialin Li, Li Pan, Zhi Wang, Zhongguan Wang, Xu Zhou, Li Guo   +5 more
doaj   +2 more sources

Power System Transient Stability Assessment Based on Intelligent Enhanced Transient Energy Function Method

Energies
The development of power systems puts forward higher requirements for transient stability evaluations of power systems. The accuracy and timeliness of transient stability assessment are of great significance to the safe and stable operation of power ...
Tianxiao Mo, Jun Liu, Jiacheng Liu, Guangyao Wang, Yuting Li, Kaiwei Lin   +5 more
doaj   +2 more sources

Modeling of Converter Synchronization Stability Under Grid Faults:The General Case [PDF]

, 2022
The synchronization dynamics of grid-connected power converters are known to have a tremendous impact on transient stability and fault ride-through performance under grid faults. Up till now, the modeling of converter synchronization stability, which has
Taul, Mads Graungaard; id_orcid, Wang, Xiongfei; id_orcid, Golestan, Saeed; id_orcid, Blaabjerg, Frede; id_orcid, Davari, Pooya   +4 more
core   +1 more source