Results 71 to 80 of about 10,605 (251)

Analysis of Thyristor Controlled Series Capacitor Application in Fault Current Limiter Mode [PDF]

open access: yesPort Said Engineering Research Journal, 2012
The present paper describes and analyzes the mechanism and extent by which the Thyristor Controlled Series Capacitor (TCSC) may be applied to limit fault currents through developing high inductive impedance under fault conditions.
doaj   +1 more source

Optimal Reactive Power Planning Using FACTS Devices for Voltage Stability Enhancement in Power Transmission Systems

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 2720-2756, June 2025.
Series and Shunt Reactive compensation can be used to improve voltage stability. The L‐index and Fast Voltage Stability Index are used to evaluate stability. Cost of reactive compensation is included directly in the optimization process. Multi‐objective optimization determines the optimal sizing of FACTS devices.
Rawan Abu Zeitawyeh, Ayman Faza
wiley   +1 more source

Thermodynamic relations for entropy and temperature of multi-horizons black holes

open access: yes, 2015
We present some entropy and temperature relations of multi-horizons, even including the "virtual" horizon. These relations are related to product, division and sum of entropy and temperature of multi-horizons.
Meng, Xin-he, Wang, Jia, Xu, Wei
core   +2 more sources

Coordinated SMES and TCSC Damping Controller for Load Frequency Control of Multi Area Power System with Diverse Sources

open access: yes, 2020
This paper investigates the load frequency analysis (LFC) of two area interconnected realistic power system with multi-fuel generating units. Each area consists of thermal, hydro and gas power generating plants.
C. S. Kalyan, G. Rao
semanticscholar   +1 more source

Orthogonal Multi‐Swarm Greedy Selection Based Sine Cosine Algorithm for Optimal FACTS Placement in Uncertain Wind Integrated Scenario Based Power Systems

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
Orthogonal Multi‐swarm Greedy Selection Sine Cosine Algorithm (OMGSCA) effectively optimizes FACTS placement and sizing in wind‐integrated power systems, reducing operational costs and power losses while enhancing grid stability. Tested on the IEEE 30‐bus system, OMGSCA outperforms traditional methods, demonstrating superior exploration, exploitation ...
Sunilkumar P. Agrawal   +6 more
wiley   +1 more source

OPTIMAL ALLOCATION OF TCSC DEVICES FOR THE ENHANCEMENT OF ATC IN DEREGULATED POWER SYSTEM USING FLOWER POLLINATION ALGORITHM [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
This paper proposes a best possible distribution of Thyristor Controlled Series Compensator (TCSC) to progress the Available Transfer Capability (ATC) of power transactions between sources and sink areas in the deregulated power system.
K. T. VENKATRAMAN   +2 more
doaj  

Novel Method for Rapidly Constructing Active Power Steady-State Security Regions Incorporating the Equivalent Reactances of TCSCs

open access: yesEnergies, 2018
Active power steady-state security regions (APSSRs), which can provide guidance for prevention and control through security checks, is of great importance for the safe operation of power systems in which more and more sustainable energy power generation ...
Rusi Chen   +4 more
doaj   +1 more source

Volt/VAr Regulation of the West Mediterranean Regional Electrical Grids Using SVC/STATCOM Devices With Neural Network Algorithms

open access: yesWind Energy, Volume 28, Issue 2, February 2025.
ABSTRACT Reactive power compensation is now a challenging issue in maintaining adequate power quality and improving the performance of the transmission system. Many researchers have focused on the behavior of voltage in the unbalanced state, and the majority of the studies have been done with STATCOM. In this study, the increasing power demand in power
H. Feza Carlak, Ergin Kayar
wiley   +1 more source

The effect of data preprocessing on the performance of artificial neural networks techniques for classification problems [PDF]

open access: yes, 2012
The artificial neural network (ANN) has recently been applied in many areas, such as medical, biology, financial, economy, engineering and so on. It is known as an excellent classifier of nonlinear input and output numerical data.
Atomi, Walid Hasen
core  

Anisotropy and effective dimensionality crossover of the fluctuation conductivity of hybrid superconductor/ferromagnet structures

open access: yes, 2012
We study the fluctuation conductivity of a superconducting film, which is placed to perpendicular non-uniform magnetic field with the amplitude $H_0$ induced by the ferromagnet with domain structure.
A. I. Larkin   +6 more
core   +1 more source

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