Results 1 to 10 of about 161,469 (157)

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

Tikrit 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   +3 more sources

GA based optimal planning of VAR sources using Fast Voltage Stability Index method [PDF]

Archives of Electrical Engineering, 2016
This paper presents a novel approach for reactive power planning of a connected power network. Reactive power planning is nothing but the optimal usage of all reactive power sources i.e., transformer tap setting arrangements, reactive generations of ...
Bhattacharyya Biplab, Rani Shweta, Vais Ram Ishwar, Bharti Indradeo Pratap   +3 more
doaj   +2 more sources

Machine learning algorithms for voltage stability assessment in electrical distribution systems [PDF]

Scientific Reports
Voltage instability poses a significant challenge by limiting power system operation and transmission capacity. Rapid detection and effective corrective actions are essential to prevent voltage collapse. However, traditional methods for assessing voltage
Molla Addisu Mossie, Tefera Terefe Yetayew, Girmaw Teshager Bitew, Mezigebu Getinet Yenealem, Teketay Mulu Beza   +4 more
doaj   +2 more sources

A Novel Methodology for Strengthening Stability in Electrical Power Systems by Considering Fast Voltage Stability Index under N − 1 Scenarios

Energies, 2023
An electrical power system (EPS) is subject to unexpected events that might cause the outage of elements such as transformers, generators, and transmission lines.
Manuel Dario Jaramillo, Diego Francisco Carrión, Jorge Paul Muñoz   +2 more
doaj   +2 more sources

Fast Voltage Stability Margin Computation via a Second-Order Power Flow Supported by a Linear Voltage Stability Index and Sensitivity Analysis

Energies
One of the crucial types of information needed to guarantee the secure operation of power systems is their voltage stability condition. This is particularly true for power systems operating at peak hours or under abnormal conditions, such as ...
Wilmer E. Barreto, Carlos A. Castro
doaj   +2 more sources

Voltage Collapse Prediction of IEEE 30-Bus system [PDF]

Tikrit Journal of Engineering Sciences, 2021
Voltage collapse in the power system occurs as a result of voltage instability, thus which lead to a blackout, and this is a constant concern for network workers and customers alike.
Mohammed H. Ibrahim, Abdulsattar H. Jasim   +1 more
doaj   +2 more sources

Power system optimization approach to mitigate voltage instability issues: A review

Cogent Engineering, 2023
Voltage instability is a major challenge facing power system (PS) that has affected some organizations in achieving their desired goals. Therefore, voltage instability is the incapability of the PS to maintain the voltage standard under no disturbance ...
Samson Ademola Adegoke, Yanxia Sun
doaj   +1 more source

Dynamic Voltage Stability Assessment in Remote Island Power System with Renewable Energy Resources and Virtual Synchronous Generator

Energies, 2021
Increasing the proportion of renewable energy generations in remote island power systems is becoming essential for realizing decarbonized society.
Akito Nakadomari, Ryo Miyara, Talal Alharbi, Natarajan Prabaharan, Shriram Srinivasarangan Rangarajan, Edward Randolph Collins, Tomonobu Senjyu   +6 more
doaj   +1 more source

Voltage Stability Assessments and Their Improvement Using Optimal Placed Static Synchronous Compensator (STATCOM)

Journal of Electrical and Computer Engineering, 2022
In this paper, static voltage stability assessments and their improvement using analytical and optimization techniques with different loading scenarios are described.
Tebeje Tesfaw Wondie, Teshome Goa Tella
doaj   +1 more source

Investigation of Optimal PV Allocation to Minimize System Losses and Improve Voltage Stability for Distribution and Transmission Networks Using MATLAB and DigSilent

Frontiers in Energy Research, 2021
Electricity generation from renewable energy sources such as solar energy is an emerging sustainable solution. In the last decade, this sustainable source was not only being used as a source of power generation but also as distributed generation (DG ...
Mohamed Abdul Rasheed, Renuga Verayiah
doaj   +1 more source