Results 1 to 10 of about 453,863 (195)

Space Plasma Distribution Effect of Short-Circuit Arc on Generation of Secondary Arc [PDF]

open access: yesEnergies, 2018
Secondary arc is more severe in the ultra-high voltage (UHV) power grid. However, the mechanism for the generation process of secondary arc at the extinction moment of a short-circuit arc is not yet clear.
Haoxi Cong   +4 more
doaj   +2 more sources

Electric arc furnace transformer secondary circuit calculations [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2019
This paper demonstrates a procedure for calculating stress and temperature in the secondary high current circuit of a modern electric arc furnace. At the beginning, the separate parameters that form the electric circuit from the furnace to the ...
Cundeva Snezana, Digalovski Mihail
doaj   +2 more sources

A Practical Method for Calculating the Reclosing Time in Long Lines with Reactors Case Study: Transmission Lines of Yazd Province [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry, 2023
In transmission networks, the recloser is used to detect and interrupt transient faults, isolate faults, manage the network structure, and increase reliability.
hossein dehghan dehnavi
doaj   +1 more source

Pattern Recognition Based Auto-Reclosing Scheme Using Bi-Directional Long Short-Term Memory Network

open access: yesIEEE Access, 2022
Precise knowledge of secondary arc extinction instant and fault nature (temporary or permanent) is necessary for auto-reclosing after a single line-to-ground fault.
Muhammad Saad   +2 more
doaj   +1 more source

Adaptive Single-Pole Auto-Reclosing Scheme Based on Secondary Arc Voltage Harmonic Signatures

open access: yesEnergies, 2021
This paper presents an advanced adaptive single-pole auto-reclosing (ASPAR) scheme based on harmonic characteristics of the secondary arc voltage. For analysis of the harmonics, short-time Fourier transform (STFT), which is a universal signal processing ...
Joon Han, Chul-Moon Lee, Chul-Hwan Kim
doaj   +1 more source

Arc ubiquitination regulates endoplasmic reticulum-mediated Ca2+ release and CaMKII signaling

open access: yesFrontiers in Cellular Neuroscience, 2023
Synaptic plasticity relies on rapid, yet spatially precise signaling to alter synaptic strength. Arc is a brain enriched protein that is rapidly expressed during learning-related behaviors and is essential for regulating metabotropic glutamate receptor ...
Mohammad A. Ghane   +14 more
doaj   +1 more source

Modelling of Secondary Arc Using EMTP-RV [PDF]

open access: yesThe Transactions of The Korean Institute of Electrical Engineers, 2012
Most of faults occurred in transmission lines are single-phase to ground faults and transient faults. Single-phase auto reclosing is an appropriate scheme to maintain the system stability and restore the system effectively when those faults are occurred.
Yun-Sik Oh   +3 more
openaire   +1 more source

A Comprehensive Review of Secondary Carbon Bio-Carriers for Application in Metallurgical Processes: Utilization of Torrefied Biomass in Steel Production

open access: yesMetals, 2022
This review aims to show the significance of the use of secondary carbon bio-carriers for iron and steel production. The term ‘secondary carbon bio-carriers’ in this review paper refers to biomass, torrefied biomass, biochar, charcoal, or biocoke.
Lina Kieush   +11 more
doaj   +1 more source

Multi-variable dependent forecast algorithm for predicting secondary arc

open access: yesCSEE Journal of Power and Energy Systems, 2020
Hongshun Liu   +6 more
doaj   +2 more sources

Unscented-Kalman-filter-based single-phase adaptive reclosing of shunt-compensated extra-high-voltage transmission lines

open access: yesAlexandria Engineering Journal, 2022
This paper proposes a novel two-stage adaptive reclosing mechanism for shunt-compensated extra-high-voltage transmission lines. In the first stage, secondary arc extinction peak-based criterion (SAEPC) is established to monitor the precise instant of ...
Muhammad Saad, Chul-Hwan Kim
doaj   +1 more source

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