Results 11 to 20 of about 1,096,224 (293)
Simulation of voltage collapse
The article analyses the mechanisms of voltage collapse and reaches the conclusion that it is necessary to make use of detailed simulations in order to study real cases. The performance levels required from the simulation programs are established. A summary description of the Eurostag code highlights the program's algorithmic bases.
Stubbe, M., Bihain, A., Deuse, J.
openaire +2 more sources
A novel Q-limit guided continuation power flow method for voltage stability analysis [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Voltage security assessment is becoming a more and more important issue due to the fact that electrical power systems are more prone to voltage instability ...
Zhu, Pengcheng
core +7 more sources
Comparative Study of Line Voltage Stability Indices for Voltage Collapse Forecasting in Power Transmission System [PDF]
At present, the evaluation of voltage stability assessment experiences sizeable anxiety in the safe operation of power systems. This is due to the complications of a strain power system.
H. H. Goh +6 more
core +2 more sources
Direct Detection of Voltage Collapse in Electrical Power System
Voltage stability is indeed a dynamic problem. Dynamic analysis is important for better understanding of voltage instability process. In this work an analysis for voltage stability from bifurcation and voltage collapse point of view based on a center ...
Ahmed Nasser B. Alsammak
doaj +1 more source
Maintaining voltage stability is an important factor in modern power system study and operation. Supplementing the system with reactive power (VAr) support devices such as FACTS helps to overcome voltage instability issues. Commonly, dynamic optimization
Bharathi V +2 more
doaj +1 more source
Voltage security evaluation based on perturbation method [PDF]
This is the post-print version of the final paper published in International Journal of Electrical Power & Energy Systems. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing,
Mousavi, A, Rashidinejad, M
core +1 more source
This paper presents the ANN (Artificial Neural Networks) approach to obtaining complete P-V curves of electrical power systems subjected to contingency.
Alfredo Bonini Neto +2 more
doaj +1 more source
Estimating the Collapse Point of a Transmission Line in a Developing Power Systems
The trouble with a developing national grid is compounded by the fact that the power system supplies power to a vast number of loads which is fed by a number of generating units sometimes far from the load centers.
J. N. Onah +3 more
doaj
Enhancement Voltage Stability of the Iraqi Power Grid Using Shunt FACTs Devices [PDF]
Due to raise in demand, the transmission system becomes more exhausted, which in turn, forces the system to be more susceptible to voltage instability. The aim of this research is to study the enhancement in voltage stability margin by installation the ...
Inaam Ibrahim Ali +1 more
doaj +1 more source
Statistical method for on-line voltage collapse proximity estimation [PDF]
This paper is aimed to propose a reliable method for estimating the voltage collapse proximity through a model obtained using statistical techniques. In the model building process a database is required, therefore the Voltage Collapse Proximity Index ...
Posada, Johnny +2 more
core +1 more source

