Results 21 to 30 of about 337,092 (241)

Research on Synchronization Control of Distributed Generation Based on Second-Order Unified Model

open access: yesZhongguo dianli, 2023
The existing grid connection controls of distributed generation inverters are mainly classified into the grid-following (GFL) control and the grid-forming (GFM) control.
Yan HUANG   +5 more
doaj   +1 more source

Grid Forming Stator Flux Control of Doubly-Fed Induction Generator

open access: yesEnergies, 2021
The doubly fed induction generator is widely used in wind power applications. For stand-alone operation of this machine, the control of the stator flux with fixed voltage and frequency has been proposed.
Norbert Klaes   +2 more
doaj   +1 more source

Progress in mixed Eulerian-Lagrangian finite element simulation of forming processes [PDF]

open access: yes, 1990
A review is given of a mixed Eulerian-Lagrangian finite element method for simulation of forming processes. This method permits incremental adaptation of nodal point locations independently from the actual material displacements.
Donea   +23 more
core   +3 more sources

A grid forming control for wind energy conversion systems

open access: yesEnergy Reports, 2023
This paper presents an effective and practical structure to improve voltage and frequency regulation in grid-forming control of self-excited induction generator-based wind energy conversion systems.
Yousef Kazemi, Mohammad Mahdi Rezaei
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

Numerical explicit analysis of hole flanging by single-stage incremental forming [PDF]

open access: yes, 2017
The use of Single-Point Incremental Forming (SPIF) technology in hole flanging operations using multi-stages strategies have been widely studied in the last few years. However, these strategies are very time-consuming, limiting its industrial application.
Borrego Puche, Marcos   +5 more
core   +1 more source

Analysis on the inertia and the damping characteristics of DFIG under multiple working conditions based on the grid-forming control

open access: yesEnergy Reports, 2022
The rapid development of wind power not only provides clean energy, but also brings new challenges to the reliable operation of power system, the high proportion of wind power connected to the grid has caused significant changes in the power supply ...
Jianzu Hu   +3 more
doaj   +1 more source

Generalized Multivariable Grid-Forming Control Design for Power Converters [PDF]

open access: yesIEEE Transactions on Smart Grid, 2022
The grid-forming converter is an important unit in the future power system with more inverter-interfaced generators. However, improving its performance is still a key challenge. This paper proposes a generalized architecture of the grid-forming converter from the view of multivariable feedback control.
Meng Chen   +5 more
openaire   +4 more sources

Improved Dual Closed-Loop Control for Modular Multilevel Converters Based on Voltage Drop on Grid Impedance [PDF]

open access: yesDianli jianshe
[Objective] As renewable power bases gradually expand from load centers to remote areas such as deep offshore, deserts, and barren lands, using grid-forming voltage source converter-based high voltage direct current (VSC-HVDC) transmission technology is ...
LIU Shan, LIU Qi, ZHU Lin, YAN Jun, CHI Chengbin, SUN Zengjie
doaj   +1 more source

Promising Grid-Forming VSC Control Schemes Toward Sustainable Power Systems: Comprehensive Review and Perspectives

open access: yesIEEE Access, 2022
Driven by environmental and economic aspects, the proliferation of renewable energy sources (RES) has been expanded in power systems worldwide. In this regard, the intermittent generation of such RESs (e.g., photovoltaic and wind farms) can cause several
Karar Mahmoud   +3 more
doaj   +1 more source

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