Results 41 to 50 of about 170 (109)

Analysis of reactive power loadability and management of flexible alternating current transmission system devices in a distribution grid using whale optimization algorithm

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
This paper suggests the optimal placement of different flexible alternating current transmission system (FACTS) devices using various metaheuristic methods associated with effective cost management in the distribution network. The outcomes show that the proposed WOA technique generates more upshot than any other evolutionary algorithms in cost ...
Honey Baby   +4 more
wiley   +1 more source

Prediction of voltage stability index in buses without measurement in distribution systems

open access: yesIET Generation, Transmission &Distribution, Volume 18, Issue 14, Page 2435-2451, July 2024.
In this article, a new practical method called VFWMB is introduced for predicting voltage stability in the distribution system (DS). To implement this method, a practical algorithm is required to locate the measurements labelled seeking observation zone with the weight least square (SOZWLS).
Mohammad Hasan Hemmatpour
wiley   +1 more source

Prediction of Voltage Collapse in Electrical Power System Networks using a New Voltage Stability Index [PDF]

open access: yes, 2017
The numerous power system blackouts in the past decade and in recent times attest to the fact that more work still needs to be done to tackle the problem of voltage instability and the resultant voltage collapse.
Awelewa, A. A.   +3 more
core  

An Improved Algorithm for Optimal Load Shedding in Power Systems

open access: yesEnergies, 2018
A blackout is usually the result of load increasing beyond the transmission capacity of the power system. A collapsing system enters a contingency state before the blackout.
Raja Masood Larik   +5 more
doaj   +1 more source

Voltage collapse prediction and control of a power system using hybridized classical probability theory and voltage stability indices

open access: yesDiscover Electronics
The incessant voltage collapse incidences on the Nigeria National grid is a serious concern. The primary dependability issue of voltage collapse makes it difficult to operate a reliable and secure power system network.
O. F. Amakiri, G. Ofualagba, J. N. Onah
doaj   +1 more source

Voltage stability prediction in power system using artificial neural network / Irfan Hanafi Jamaluddin [PDF]

open access: yes, 2014
Voltage instability has become one of the sudden interest in modem power system industry since it can initiate a critical event called voltage collapse or blackout in a system.
Jamaluddin, Irfan Hanafi
core  

A hybrid system for voltage stability and placement optimization of STATCOM in distribution systems

open access: yes, 2022
A methodology is provided in this paper for determining the optimal assignment (i.e., sizingand position) of Distributed Generators (DGs) and static compensators (STATCOM) in aradial distribution system (RDS). The voltage stability index (VSI) is used to
Ms. Shweta Chourasia, Dr I.D Soubache,Dr.P.Gomathi
core   +1 more source

Impact of the UPFC on the optimal transmission switching for cutting down market power cost [PDF]

open access: yesEngineering and Technology Journal
The exercise of market power by the strategic generating companies (gencos) in the deregulated wholesale electricity market (WEM) should be mitigated, as it results in higher wholesale prices of electricity and a drop in competition in the WEM ...
Sunday Adetona   +3 more
doaj   +1 more source

Voltage stability prediction in power system using artificial neural network: article / Irfan Hanafi Jamaluddin [PDF]

open access: yes, 2014
Voltage instability has become one of the sudden interest in modem power system industry since it can initiate a critical event called voltage collapse or blackout in a system.
Jamaluddin, Irfan Hanafi
core  

Analysis on Voltage Stability Indices [PDF]

open access: yes, 2010
This thesis discusses the performance of different line voltage stability indices previously studied in literature including Lmn Index, Fast Voltage Stability Index (FVSI), Voltage Collapse Point Indicators (VCPI), and LQP Index, as well as the ...
Doig Cardet, Christine Elizabeth
core   +1 more source

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