Results 31 to 40 of about 1,752,354 (327)

Realization of a 10 kW MES power to methane plant based on unified AC/DC converter [PDF]

open access: yes, 2018
This paper presents a galvanic isolated multi output AC/DC topology that is suitable for Microbial electrosynthesis (MES) based Power to Methane energy storage systems.
Bosch, Pau   +4 more
core   +1 more source

Control strategy for distribution generation inverters to maximize the voltage support in the lowest phase during voltage sags [PDF]

open access: yes, 2017
IEEE Voltage sags are considered one of the worst perturbations in power systems. Distributed generation power facilities are allowed to disconnect from the grid during grid faults whenever the voltage is below a certain threshold.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

Enhanced Frequency Control for Power-Synchronized PLL-Less Grid-Following Inverters

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2023
This article presents an enhanced power-synchronized grid-following inverter (ePSGFLI) for reliable and stable integration of renewable energy resources into the grid. By eliminating the use of a phase-locked loop (PLL) in the control loop, the ePSGFLI resolves instability issues commonly associated with conventional PLL-based grid-following inverters (
Nabil Mohammed   +3 more
openaire   +2 more sources

Multivariable control of a grid-connected wind energy conversion system with power quality enhancement [PDF]

open access: yes, 2017
This document is the Accepted Manuscript version of the following article: Kaddour Fouad, Houari Merabet Boulouiha, Ahmed Allali, Ali Taibi, and Mouloud Denai, ‘Multivariable control of a grid-connected wind energy conversion system with power quality ...
A Haejoon   +19 more
core   +2 more sources

Control Room Requirements for Voltage Control in Future Power Systems [PDF]

open access: yes, 2018
In future power grids, a large integration of renewable energy sources is foreseen, which will impose serious technical challenges to system operators.
Coelho, António   +4 more
core   +2 more sources

Impact of Digital Control Delay on Stability of Grid-Following Converters

open access: yes2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 2022
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   +2 more sources

Localized solutions and filtering mechanisms for the discontinuous Galerkin semi-discretizations of the 1-d wave equation [PDF]

open access: yes, 2010
We perform a complete Fourier analysis of the semi-discrete 1-d wave equation obtained through a P1 discontinuous Galerkin (DG) approximation of the continuous wave equation on an uniform grid.
Marica, Aurora-Mihaela, Zuazua, Enrique
core   +3 more sources

Power-Synchronized Grid-Following Inverter Without a Phase-Locked Loop

open access: yesIEEE Access, 2021
This paper proposes a power-synchronized control strategy for grid-following inverters (GFLIs) to regulate their power exchange with the grid without any need for sensing/regulating the point of connection voltage.
Behrooz Bahrani
doaj   +1 more source

Stability analysis of different control modes of grid-connected converters under different grid conditions

open access: yesFrontiers in Energy Research, 2023
With the sustained popularity of renewable energy generation, high penetration of variable energies, e.g., wind and solar, is reshaping the form of power systems and weakening the strength of the grid.
Zhi Xu   +10 more
doaj   +1 more source

Full- & Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent-Magnet Synchronous Generator [PDF]

open access: yes, 2018
Wind energy is an integral part of nowadays energy supply and one of the fastest growing sources of electricity in the world today. Accurate models for wind energy conversion systems (WECSs) are of key interest for the analysis and control design of ...
Hackl, Christoph M.   +4 more
core   +3 more sources

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