Results 11 to 20 of about 769,031 (295)

Voltage Stability Analysis of Grid-Connected Wind Farms with FACTS: Static and Dynamic Analysis [PDF]

open access: yes, 2015
Recently, analysis of some major blackouts and failures of power system shows that voltage instability problem has been one of the main reasons of these disturbances and networks collapse.
Angeles-Camacho C.   +9 more
core   +2 more sources

A survey on voltage stability indices for power system transmission and distribution systems

open access: yesFrontiers in Energy Research, 2023
Voltage stability is a critical aspect of power system operation, ensuring the reliable and efficient delivery of electrical energy to consumers. Recently, voltage stability in the power system has received much attention.
Guru Mohan Baleboina, R. Mageshvaran
doaj   +1 more source

Voltage Stability Analysis for Kurdistan Region Power System Using Fast Voltage Stability Index

open access: yesTikrit Journal of Engineering Sciences, 2013
In any stressed power system, Identification of the weakest bus and transmission lines is very important for planning and operation to prevent voltage collapse which leads to total blackout of the whole system.
Dara H. Amin Mohammed
doaj   +1 more source

Voltage stability analysis of load buses in electric power system using adaptive neuro-fuzzy inference system (anfis) and probabilistic neural network (pnn) [PDF]

open access: yes, 2017
This paper presents the application of neural networks for analysing voltage stability of load buses in electric power system. Voltage stability margin (VSM) and load power margin (LPM) are used as the indicators for analysing voltage stability.
Ab Ghani, Ahmad Raqib   +4 more
core   +1 more source

Voltage Stabilization in Microgrids via Quadratic Droop Control [PDF]

open access: yes, 2009
We consider the problem of voltage stability and reactive power balancing in islanded small-scale electrical networks outfitted with DC/AC inverters ("microgrids").
Simpson-Porco, John W.   +2 more
core   +1 more source

Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]

open access: yes, 2020
Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso   +3 more
core   +1 more source

Impact of HVDC transmission capacity on multi-send HVDC system voltage stability

open access: yesEnergy Reports, 2022
The massive construction of high voltage direct current (HVDC) makes the AC/DC interactions very complicated, which seriously affects transient voltage stability.
Mingjie Wang, Gang Zhang, Zhe Zhang
doaj   +1 more source

Voltage stability in low voltage microgrids in aspects of active and reactive power demand

open access: yesArchives of Electrical Engineering, 2016
Low voltage microgrids are autonomous subsystems, in which generation, storage and power and electrical energy consumption appear. In the paper the main attention has been paid to the voltage stability issue in low voltage microgrid for different ...
Parol Mirosław, Rokicki Łukasz
doaj   +1 more source

Voltage Stability Assessment and Control Using Indices and FACTS: A Comparative Review

open access: yesJournal of Electrical and Computer Engineering, 2023
The problem of voltage stability is becoming a more acute and indispensable topic given the major and sensitive role it plays in the electrical system. It can be considered a major factor in the initiation of blackouts around the world.
Rabiaa Gadal   +4 more
doaj   +1 more source

Implementation of Static Line Voltage Stability Indices for Improved Static Voltage Stability Margin

open access: yesJournal of Electrical and Computer Engineering, 2019
Nowadays, the changes of economic, environment, and regulations are forcing the electric utilities to operate systems at maximum capacity. Therefore, the operation and control of power system to improve the system stability has been receiving a great ...
Natakorn Thasnas, Apirat Siritaratiwat
doaj   +1 more source

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