Results 31 to 40 of about 1,669,681 (295)

Undervoltage and Power Factor Improvement of Substation Using Static Var Compensators [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2017
Electrical energy demand is increasing exponentially due to the industrial and economic growth. Electricity has a fundamental role in the economic growth of any society as all the residential, commercial and industrial sectors are dependent on it ...
USMAN Hafiz Fuad, ZIA Muhammad Fahad
doaj  

General-compensation-purpose Static var Compensator prototype

open access: yesHardwareX, 2019
Static var Compensator (SVC) has a general topology and its operational principle allows its application with distinct compensation purposes, such as voltage regulation or load balancing. Thus, this paper presents the development of a SVC prototype that could be used to test and validate a variety of control strategies proposed for the SVC applications.
Hildo Guillardi   +3 more
openaire   +4 more sources

Improvement the work effectivenes of static var compensators by using of two-input adaptive controllers

open access: yesElectrical, Control and Communication Engineering, 2009
In the paper is suggested a two-input adaptive controller for control of static var compensator (SVC). The controlling system of adaptive controller is identifying in real time of the basis for estimated parameters and variables of identification model ...
Nikolay Djagarov   +2 more
doaj   +1 more source

Optimal Location and Size of Static Var Compensators (SVC) to Enhance the Voltage Profile on the Main Interconnected System in Oman

open access: yesEnergies, 2023
This study aimed to optimize the incorporation of static var compensators (SVCs) into Oman’s main interconnected system (MIS) using real 2023 MIS data.
Marwa Al-Saidi   +3 more
doaj   +1 more source

Hopf bifurcation control in power systems with static var compensators

open access: yes, 1997
In this paper we propose a flexible modular approach for incorporating FACTS devices into the small-signal analysis framework of a power system. In particular, static var compensators (SVCs) with auxiliary controllers are illustrated.
Padiyar, K. R.   +5 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Optimization of SVC settings to improve post-fault voltage recovery and angular stability

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
In this study, controller parameters of static var compensators (SVCs) at planned locations are optimized to mitigate fault-induced delayed voltage recovery issues and improve angular stability of a multi-machine power system.
Weihong Huang, Kai Sun
doaj   +1 more source

The design and performance of Static Var Compensators for particle accelerators

open access: yes, 2015
Particle accelerators, and in particular synchrotrons, represent large cycling non-linear loads connected to the electrical distribution network. This paper discusses the typical design and performance of Static Var Compensators (SVCs) to obtain the ...
Charles-Mathieu Genton   +5 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Effective Automation of Distribution Systems With Joint Integration of DGs/ SVCs Considering Reconfiguration Capability by Jellyfish Search Algorithm

open access: yesIEEE Access, 2021
Power system operators and planners have progressively shown an interest in maximizing distribution automation technologies. The automated distribution systems (ADS) provide the capability of efficient and reliable control which require an optimal ...
Abdullah M. Shaheen   +4 more
doaj   +1 more source

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