Results 21 to 30 of about 101,169 (291)
Grid‐forming requirements based on stability assessment for 100% converter‐based Irish power system
The fault response of a 100% converter‐based system can be significantly different to that of a synchronous generator‐based system, considering the lower capacity headroom, but flexible control capability, of power electronic converters.
Xianxian Zhao +2 more
doaj +1 more source
Impact of Digital Control Delay on Stability of Grid-Following Converters
In a digital controlled system, the delay is inevitable. It will change the phase-frequency characteristics of the system, which will affect the stability. This paper analyzes the configuration of the grid-following converter and builds its small-signal model in detail.
Gao, Xian +3 more
openaire +1 more source
Transient Synchronization Stability of Grid-Following Converters Considering Nonideal Current Loop
The widely deployed grid-following converters (GFLCs) may lose synchronization under grid disturbances, presenting a critical challenge to the power electronics penetrated power grid.
Chao Charles Liu +3 more
semanticscholar +1 more source
Modeling and design-oriented control of transient stability of grid-following converters have attained an increasing interest in recent years. Despite novel nonlinear models enabling a design-oriented enhanced transient stability controller, the focus ...
Mads Graungaard Taul +3 more
semanticscholar +1 more source
Grid-connected photovoltaic systems with energy storage, also called PV hybrid mini-grid system (PVHMS), operate in both grid-tied and stand-alone modes and are expected to play an important role in distributed generation.
Lucas V. Bellinaso +6 more
doaj +1 more source
This article proposes an easy transfer reinforcement learning method that combines easy transfer learning (ETL) with deep reinforcement learning (DRL) to adapt a multiobjective controller tailor-made for one grid-following converter to other converters ...
Yu Zeng +5 more
semanticscholar +1 more source
Estimating Region of Attraction of Power Systems Integrated with Voltage Source Converters: A Review
The integration of renewable energy sources (RESs) via voltage source converters (VSCs) has introduced considerable risk to the transient stability of power systems, necessitating accurate transient stability assessment through estimating the region of ...
Yang Liu +4 more
doaj +1 more source
GRID-FORMING/FOLLOWING CONTROL FOR CONVERTERS OF RENEWABLE ENERGY SOURCES
Have been proposed the new control framework for converters of renewable energy sources (RES-C), based on choosing their operation mode – grid-forming or grid-following in depends on the dynamic stiffness (DS) of the power system for some bus i (control ...
О. Агамалов
doaj +1 more source
Data-Driven Modeling of Grid-Following Control in Grid-Connected Converters
As power systems evolve with the integration of renewable energy sources and the implementation of smart grid technologies, there is an increasing need for flexible and scalable modeling approaches capable of accurately capturing the complex dynamics of modern grids.
Amir Bahador Javadi, Philip Pong
openaire +2 more sources
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei +3 more
wiley +1 more source

