Results 41 to 50 of about 453 (189)
Comparative Evaluation of Converter Control Impact on Torsional Dynamics of Type-IV Grid-Forming Wind Turbines [PDF]
This paper explores the impact of back-to-back converter control strategies on the torsional dynamics of grid-forming permanent magnet synchronous generator wind turbines (GFM-WTs).
Liu, Shiyi +9 more
core +1 more source
Fault Modeling of Grid-forming Converters using Dynamic Phasor Theory [PDF]
It has been pointed out in recent years that grid-following and grid-supporting converters are harmful to the stability of the power system, and grid-forming converters (GFM) are becoming to be the most promising grid-connected converters for the ...
Zhang, Qi; id_orcid +5 more
core +1 more source
A Novel Digital Twin Platform for Accelerating Power Systems Restoration
Hardware Architecture Design of DT System in Laboratory. ABSTRACT With the global energy structure transforming towards the goal of net zero emissions, the penetration of an inverter‐based resource (IBR) in power systems is increasing. This transformation poses two critical challenges: the system post blackout restoration process becomes extremely ...
Yiliang Fan +8 more
wiley +1 more source
The random fluctuation of renewable power generation output makes the frequency and voltage of distribution network fluctuate frequently. And the stable operation performance of the system is decreased.
Chen Hu, Haiyan Chen, Aihong Tang
doaj +1 more source
Enhanced Current-Limiting Strategy of Grid-Forming Converter Considering Grid-forming Capability [PDF]
International audienceRecently, Grid-forming (GFM) converters have gained significant attention for their ability to enhance power system stability during disturbances.
Maeng, Junyeol, Cui, Shenghui
core +1 more source
Equivalent Circuit Model of Grid-Forming Converters With Circular Current Limiter for Transient Stability Analysis [PDF]
This letter develops an equivalent circuit model of a grid-forming (GFM) converter with a circular current limiter and analyzes its transient stability. It is revealed that the inner control loop can be simplified as a voltage source behind an equivalent
Wang, Xiongfei; id_orcid +1 more
core +1 more source
ABSTRACT This paper investigates the stability and improvement mechanisms of a grid‐forming (GFM) converter connected to a low‐impedance grid. Initially, a state‐space model of the GFM converter integrated into an AC grid is developed for stability analysis.
Xiaotong Ji, Jinyu Wen, Yunhui Huang
wiley +1 more source
Grid-connected converter with grid-forming and grid-following modes presenting symmetrical and asymmetrical fault ride-throug capability [PDF]
Grid-connected converters must remain coupled to the grid during a fault. They have to control the reactive currents injected to the grid because of its limited overload capacity. In particular, grid-forming (GFM) converters ride through the fault either
Ríos Castro, Diego +2 more
core +1 more source
PanGraphRNA is an easy‐to‐use platform that improves RNA‐seq analysis by using graph pangenomes instead of a single reference genome. It increases read alignment accuracy, detects important genes missed by traditional methods, and works across major crops, helping researchers obtain more reliable transcriptome results for diverse plant research and ...
Yifan Bu +10 more
wiley +1 more source
Abstract Mechanical twisting and untwisting of the left ventricle as well as abnormal hemodynamic aortic‐ventricular coupling are recognized as contributors to left ventricular diastolic function. However, energy associated with proximal aortic stretch during systole can be recovered as diastolic elastic recoil that may facilitate diastolic left ...
Leroy L. Cooper +8 more
wiley +1 more source

