Results 1 to 10 of about 245,645 (182)

Normal Form for Grid-Forming Power Grid Actors [PDF]

PRX Energy, 2022
Future power grids will be operating a large number of heterogeneous dynamical actors. Many of these will contribute to the fundamental dynamical stability of the system, and play a central role in establishing the self-organized synchronous state that ...
Raphael Kogler, Anton Plietzsch, Paul Schultz, Frank Hellmann   +3 more
doaj   +2 more sources

Validation Aspects for Grid-Forming Converters Based on System Characteristics and Inertia Impact [PDF]

Energies, 2023
Grid-forming converters are considered a key technology for electrical grids with a high share of renewable energy. However, there is a lack of a general, robust and verifiable definition of what constitutes this behaviour. Therefore, this paper presents
Julian Struwe, Holger Wrede, Hendrik Vennegeerts   +2 more
doaj   +2 more sources

Analysis of the impact of non-real-time frequency sampling and damping coefficient on the dynamic frequency support response of grid-forming type renewable energy [PDF]

Scientific Reports
Grid-forming type control has become an important control mode of renewable energy inverters in practice, since it makes renewable energy could provide the dynamic frequency support for power system like conventional synchronous generator.
Xiang Tao, Shuai Zhang, Hao He, Junjie Xiong, Wei He, Wei Zeng   +5 more
doaj   +2 more sources

Grid Forming Inverter Power Control Stability Analysis

IEEE Access
Stable system operation is being actively attempted by introducing grid-forming inverters (GFMs) which mimic synchronous generators (SGs). Although the introduction of GFMs intended to replace traditional grid-following inverters (GFLs) provides system ...
Junsu Park, Soseul Jeong, Minhan Yoon
doaj   +2 more sources

Research on the Electric-Pulse-Assisted Turning Behavior of TC27 Alloy

Metals, 2023
As a difficult-to-machine material widely used in the aerospace industry, the high-quality and efficient cutting of titanium alloys has been a hot issue in the field of machining. This work performed electric-pulse-assisted turning (EPT) and conventional
Huashen Guan, Yanzhen Zhong, Wei Zou, Pengfei Sun, Jianshuo Zhai, Shengguan Qu   +5 more
doaj   +1 more source

Design of a Controller for Grid Forming Inverter-Based Power Generation Systems

IEEE Access, 2023
Recently the grid-following inverter-based power generation systems (IBPGSs) dominate over synchronous generators (SGs) in load sharing in some areas of power grids in many countries worldwide.
Md. Minarul Islam, Kashem M. Muttaqi, Danny Sutanto, Md. Moktadir Rahman, Oscar Alonso   +4 more
doaj   +1 more source

A coordinated and steadily fault ride through strategy under short-circuit fault of the wind power grid connected system based on the grid-forming control

Energy Reports, 2022
With the continuous improvement of the penetration level of wind power in the power system, the grid-forming mode of wind turbine will gradually become one of the main modes of system synchronization.
Jianzu Hu, Yongning Chi, Xinshou Tian, Yunpeng Zhou, Wei He   +4 more
doaj   +1 more source

Overview on Grid-Forming Inverter Control Methods

Energies, 2020
In this paper, different control approaches for grid-forming inverters are discussed and compared with the grid-forming properties of synchronous machines. Grid-forming inverters are able to operate AC grids with or without rotating machines. In the past,
Peter Unruh, Maria Nuschke, Philipp Strauß, Friedrich Welck   +3 more
doaj   +1 more source

An improved damping adaptive grid‐forming control for black start of permanent magnet synchronous generator wind turbines supported with battery energy storage system

IET Generation, Transmission & Distribution, 2023
Permanent magnet synchronous generators (PMSGs) equipped with back‐to‐back grid‐forming converters have the ability to form a 100% renewable energy power grid.
Jianhui Meng, Dongxu Wang, Yi Wang, Feng Guo, Jie Yu   +4 more
doaj   +1 more source

Synchronization of Inverters in Grid Forming Mode

IEEE Access, 2022
This article compares two strategies for seamless (re)connection of grid-forming inverters to a microgrid powered by droop-controlled inverters. While an incoming inverter must be synced to the microgrid, seamless syncing and power-sharing are technical ...
Dushyant Sharma, Fahmid Sadeque, Behrooz Mirafzal   +2 more
doaj   +1 more source