Results 11 to 20 of about 33,116 (291)
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
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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
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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
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Voltage collapse in power systems [PDF]
The stages of a voltage collapse in a power system are described. Circuit and system techniques for analyzing voltage collapse that relate it to the changing number of solutions for the power-flow equations, due to slow changes in system parameters are presented. It is shown that to fully analyze voltage collapse for small- and large-disturbance cases,
I. Dobson +4 more
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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
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Voltage-Triggered Structural Switching of Polyelectrolyte-Modified Nanochannels [PDF]
Synthetic solid-state nanochannels modified with polyelectrolyte brushes are an important class of stimuli-responsive nanofluidic devices. This work theoretically addresses the design of a voltage-triggered nanomechanical gate using the collapse ...
Mario Tagliazucchi +5 more
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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
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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
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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
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Voltage collapse point evaluation considering the load dependence in a power system stability problem [PDF]
Voltage Stability has emerged in recent decades as one of the most common phenomena, occurrence in Electrical Power Systems. Prior researches focused on the development of algorithm indices to solve the stability problem and in the determination of ...
González, Jose Antonio +15 more
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