Results 21 to 30 of about 3,125 (193)

Distributed model predictive control of all‐dc offshore wind farm for short‐term frequency support

open access: yesIET Renewable Power Generation, Volume 17, Issue 2, Page 458-479, 3 February 2023., 2023
Abstract From technical and economical viewpoints, an all‐dc offshore wind farm (OWF) with a high‐voltage direct‐current (HVDC) connection, which is also known as HVDC‐connected all‐dc OWF, is the future trend for offshore wind energy applications. However, due to the decoupling effect of power converters, all‐dc OWF cannot directly provide short‐term ...
Zhihao Zhang   +3 more
wiley   +1 more source

Frequency and fundamental signal measurement algorithms for distributed control and protection applications [PDF]

open access: yes, 2009
Increasing penetration of distributed generation within electricity networks leads to the requirement for cheap, integrated, protection and control systems.
Burt, G.M.   +2 more
core   +1 more source

Robust Frequency Control of Microgrids: A Mixed H2/H∞ Virtual Inertia Emulation

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2023, Issue 1, 2023., 2023
This article proposes a robust inertial controller for converter‐based distributed generators employed in low‐inertia power systems like microgrids. The increasing penetration level of renewable energy sources based on power electronics converters in modern power systems reduces the inertial features of the system. It also increases concerns associated
Shahryar Maleki   +3 more
wiley   +1 more source

A nonlinear adaptive excitation controller design for two‐axis models of synchronous generators in multimachine power systems to augment the transient stability during severe faults

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 19, Page 3906-3927, October 2022., 2022
Abstract This paper presents an excitation controller design process for multimachine power systems with synchronous generators using an adaptive backstepping approach to ensure robust performance against parametric uncertainties as well as to improve the transient stability during large disturbances.
Tushar Kanti Roy, Md Apel Mahmud
wiley   +1 more source

MATLAB-SIMULINK BASED INFORMATION SUPPORT FOR DIGITAL OVERCURRENT PROTECTION TEST SETS

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The implementation of information support for PC-based and hardware-software based sets for digital overcurrent protection devices and their models testing using MatLab-Simulink environment is considered. It is demonstrated that the mathematical modeling
I. V. Novash   +3 more
doaj   +1 more source

Application of multiple resistive superconducting fault-current limiters for fast fault detection in highly interconnected distribution systems [PDF]

open access: yes, 2013
Superconducting fault-current limiters (SFCLs) offer several benefits for electrical distribution systems, especially with increasing distributed generation and the requirements for better network reliability and efficiency.
Blair, Steven Macpherson   +3 more
core   +1 more source

Optimal Tradeoff between MPP and Stability of a PV-Based Pumping System

open access: yesEnergies, 2022
This paper presents a novel algorithm to pick PV-based pumping system operating points that simultaneously achieve maximum delivered power and optimized stability.
Wahid Souhail   +3 more
doaj   +1 more source

A simple maximum power point tracking based control strategy applied to a variable speed squirrel cage induction generator [PDF]

open access: yes, 2012
This paper presents a comprehensive modelling and control study of a variable speed wind energy conversion system based on a squirrel-cage induction generator (SCIG).
Allali, A.   +4 more
core   +1 more source

Design of electronics charts of defence with the use of power avalanche diodes [PDF]

open access: yesТехнологія та конструювання в електронній апаратурі, 2010
Features of switching parameters of frequency avalanche diodes and modelling of their application in the electric schemes of protection are considered.
V. V. Kravchina, N. M. Nagorna
doaj   +1 more source

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