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

open access: diamondPRX 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   +3 more
doaj   +5 more sources

Overview on Grid-Forming Inverter Control Methods

open access: yesEnergies, 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   +3 more
doaj   +3 more sources

Grid-Forming Services From Hydrogen Electrolyzers

open access: yesIEEE Transactions on Sustainable Energy, 2023
Hydrogen electrloyzers are power-to-gas storage devices that can facilitate large-scale integration of intermittent renewable sources into the future power systems. Due to their fast response and capability to operate in different loading conditions, they can be used as responsive loads providing support to AC grid during transients.
Saman Dadjo Tavakoli   +2 more
exaly   +3 more sources

Revisiting Grid-Forming and Grid-Following Inverters: A Duality Theory [PDF]

open access: yesIEEE Transactions on Power Systems, 2022
Power electronic converters for integrating renewable energy resources into power systems can be divided into grid-forming and grid-following inverters. They possess certain similarities, but several important differences, which means that the relationship between them is quite subtle and sometimes obscure.
Yitong Li, Yunjie Gu, Timothy C Green
exaly   +6 more sources

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

open access: yesMetals, 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   +5 more
doaj   +1 more source

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

open access: yesIEEE 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   +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

open access: yesEnergy 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   +4 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

open access: yesIET 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   +4 more
doaj   +1 more source

Design, Control and Testing of a Modular Multilevel Converter with a Single Cell per Arm in Grid-Forming and Grid-Following Operations for Scaled-Down Experimental Platforms

open access: yesEnergies, 2022
Modular multilevel converters (MMC) can be used in several applications, especially (but not only) in high-voltage direct current (HVDC) and STATCOM.
Jaume Girona-Badia   +10 more
doaj   +1 more source

Computation of the optimal relative pose between overlapping grid maps through discrepancy minimization [PDF]

open access: yes, 2010
Grid maps are a common environment representation in mobile robotics. Many Simultaneous Localization and Mapping (SLAM) solutions divide the global map into submaps, forming some kind of graph or tree to represent the structure of the environment, while ...
Hernando Gutiérrez, Miguel   +4 more
core   +2 more sources

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