Results 101 to 110 of about 560,992 (277)

VOLTAGE STABILITY ENHANCEMENT USING FACTS DEVICES

open access: yesJES. Journal of Engineering Sciences, 2012
The aim of this paper is to investigate the enhance ment of a steady state voltage stability via shunt and series FACTS devices namely , static synchronous compensator (STATCOM) and static synchronous series compensator (SSSC). In order to select the best locations of FACTS devi ces, a modal analysis is used to determine the weakest bus of the studied ...
Gaber El-Saady   +3 more
openaire   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Power system damping using fuzzy controlled FACTS devices

open access: yes2004 International Conference on Power System Technology, 2004. PowerCon 2004., 2005
This paper presents a new approach to the implementation of the effect of FACTS devices on damping local modes and inter-area modes of oscillations based on a simple fuzzy logic proportional plus conventional integral controller in a multi-machine power system. The proposed controller uses a combination of a FLC and a PI controller.
Ahad Kazemi   +1 more
openaire   +1 more source

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

Design of fractional evolutionary processing for reactive power planning with FACTS devices. [PDF]

open access: yesSci Rep, 2021
Muhammad Y   +5 more
europepmc   +1 more source

Design And Simulation Of Static Var Compensator For Voltage Sags Mitigation [PDF]

open access: yes, 2002
Modem power networks are loaded more heavily than ever before to fully utilize the existing transmission facilities while power quality has become an important issue in power system, this is due to the fact that the usage of power electronic equipment ...
Md yusof, Arshad
core  

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Optimal allocation of multi-type FACTS devices and its effect in enhancing system security using BBO, WIPSO & PSO

open access: yesJournal of Electrical Systems and Information Technology, 2018
FACTS devices play a vital role in improving the static as well as dynamic performance of the power systems. However the type, location and rating of the FACTS devices play a major role in deciding the extent to which the objective of improving the ...
K. Kavitha, R. Neela
doaj   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy