Results 51 to 60 of about 9,025,972 (111)

Power system voltage collapse prediction using a new line stability index (NLSI-1): A case study of the 330-kV nigerian national grid [PDF]

, 2019
The cumulative number of historical and recent power system outages substantiates the fact that further studies are necessary for an improved solution to the issue of voltage instability on the grid and the subsequent system collapse. Voltage collapse is
C. O. A. Awosope, F. A. Agbetuyi, Awelewa, A. A., Katende, J., Agbetuyi, F. A., Samuel, I. A., Adekitan, A. I., A. A. Awelewa, A. I. Adekitan, J. Katende, Awosope, C. O. A., I. A. Samuel   +11 more
core   +1 more source

Voltage Stability Prediction on Power Networks using Artificial Neural Networks [PDF]

, 2018
 The objective of this paper is to predict the secure or the insecure state of the power system network using a hybrid technique which is a combination of Artificial Neural Network (ANN) and voltage stability indexes.
Das, Priyanath, Saha, Gitanjali, Chakraborty, Kabir   +2 more
core   +2 more sources

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

Engineering 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, Makanjuola Adetola, Frank Okafor, Nwabueze Ubakanwa   +3 more
doaj   +1 more source

Persistence-Based Identification of Structurally Critical Transmission Lines Under N − 1 Contingencies

Energies
Voltage stability assessment under transmission contingencies is traditionally performed using severity-based indices evaluated on isolated outage scenarios.
Manuel Jaramillo, Diego Carrión, Carlos Barrera-Singaña, Luis Tipán, Filippos Perdikos, Jorge González   +5 more
doaj   +1 more source

Hybrid Metaheuristic-Based Probabilistic Planning of Weak Power Grids with Renewable Generation and Hydrogen Energy Storage

Energies
The large-scale integration of wind turbine generators (WTGs) and photovoltaic (PV) generation increases operational uncertainty and can exacerbate stability limitations in weak transmission networks, motivating the use of green hydrogen energy storage ...
Ayman Hussein Badawi, Mohamed M. Zakaria Moustafa, Mostafa S. Hamad, Ayman Samy Abdel-Khalik, Ragi A. R. Hamdy   +4 more
doaj   +1 more source

Studi Analisa Kestabilan Tegangan Pada Saluran Transmisi Sistem Jawa Timur Subsistem Paiton – Grati Dengan Menggunakan Line Collapse Proximity Index [PDF]

, 2017
Stabilitas tegangan menjadi salah satu faktor yang perlu dipertimbangkan dalam perencanaan dan operasi sistem tenaga listrik. Fenomena tegangan jatuh harus dihindari dan kejadian tersebut dapat disebabkan oleh beberapa kondisi seperti pembebanan yang ...
., Sugiyanto
core  

Evaluation of Some Indices for Voltage Stability Assessment

, 2009
The liberalization of the electricity markets causes power systems to work closer and closer to their limits. The online assessment of system security becomes a topic of paramount importance in control centers.
S. Massucco, GRILLO, SAMUELE, S. Grillo, F. Silvestro, A. Pitto   +4 more
core   +1 more source

ANALISIS STABILITAS TEGANGAN SISTEM TENAGA LISTRIK 500 kV JAWA BALI DENGAN FAST VOLTAGE STABILITY INDEX (FVSI

, 2013
500 kV Java Bali electric power system is vital and Voltage stability is one factor to be considered in planning and operation of electrical power systems.
, HARYO PRATIKTO, , Dr. Ir, Sasongko Pramono Hadi, DEA.   +1 more
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Novel techniques for voltage stability assessment and improvement in power system / Ismail Musirin. [PDF]

, 2004
This thesis presents novel techniques for voltage stability assessment and improvement in power system. A novel line-based voltage stability index termed as Fast Voltage Stability index (FVSI) was developed and used to evaluate the voltage stability ...
Musirin, Ismail
core  

Voltage Stability Enhancement in Power Distribution Systems using an Improved Blue Monkey Optimization-Based D-SVCs Integration Approach

Journal of Electrical Engineering and Computer
This paper presents an Improved Blue Monkey (IBM) optimization algorithm for enhancing voltage stability and reducing power losses in distribution networks through optimal placement and sizing of Distribution Static Var Compensators (D-SVCs).
Abigail Obeng
doaj   +1 more source