Results 11 to 20 of about 1,134,965 (196)

An adaptive reclosing method for active distribution network based on multi-harmonic current injection by IIDG

open access: goldInternational Journal of Electrical Power & Energy Systems
The traditional auto-reclosing (AR) method based on fixed time delay cannot avoid blind reclosing on permanent faults. Moreover, with the increasing penetration of inverter interfaced distribution generations (IIDG) in the active distribution networks ...
Jinglei Deng   +5 more
doaj   +3 more sources

An Adaptive Reclosing Scheme for Cross-Line Faults on Double-Circuit Wind Power Outgoing Lines with Shunt Reactors [PDF]

open access: goldEnergies
Wind turbines are vulnerable to negative sequence current injection, the conventional automatic reclosing scheme for wind power outgoing lines, since we may inject negative sequence components into the system and reclose it without distinguishing the ...
Sen Hu, Chao Xie, Chunya Yin
doaj   +3 more sources

An efficient deep learning based scheme for adaptive auto-reclosing in power transmission lines

open access: goldAlexandria Engineering Journal
As a large percentage of faults in transmission lines are single-line-to-ground (SLG) and transient in nature, the use of adaptive single-phase auto-reclosing (ASPAR) schemes is essential.
Farhad Hatami Aloghareh   +2 more
doaj   +3 more sources

One Terminal Digital Algorithm for Adaptive Single Pole Auto-Reclosing Based on Zero Sequence Voltage

open access: greenIranian Journal of Electrical and Electronic Engineering, 2008
This paper presents an algorithm for adaptive determination of the dead timeduring transient arcing faults and blocking automatic reclosing during permanent faults onoverhead transmission lines.
S. Jamali, A. Parham
doaj   +2 more sources

Uninterrupted power supply to BESS based microgrid system using adaptive reclosing approach [PDF]

open access: hybridIET Generation, Transmission & Distribution, 2021
As more than 80% of faults on overhead lines are temporary (transient) in nature which is caused due to lightning strikes, momentary bird or tree limb contact, wind bringing conductors in contact, etc.
Shubham Ghore   +2 more
doaj   +2 more sources

Adaptive sequential reclosing strategy for hybrid HVDC circuit breakers in MMC‐based DC grids

open access: goldHigh Voltage, 2022
DC circuit breaker (DCCB) is one of the most promising solutions for handling DC fault in half‐bridge modular multilevel converter (MMC)‐based DC grid.
Jingqiu Yu, Zheren Zhang, Zheng Xu
doaj   +2 more sources

Adaptive reclosing scheme for flexible HVDC grid with single-pole ground fault based on residual voltage zero-crossing detection

open access: goldInternational Journal of Electrical Power & Energy Systems
To avoid the issue of blind reclosing in conventional flexible high voltage direct current (HVDC) grid, investigating an adaptive reclosing scheme capable of identifying fault nature and duration is essential.
Yue Dai   +3 more
doaj   +2 more sources

A quick fault location and isolation method for distribution network based on adaptive reclosing [PDF]

open access: goldIET Generation, Transmission & Distribution, 2022
Feeder automation is important to improve the reliability of power supply for distribution network. Existing voltage‐time feeder automation scheme exists the problems of long fault processing time and the upstream switches of the fault point need to ...
Wei Zhang   +4 more
doaj   +2 more sources

An Adaptive Reclosing Switch Based on Shunt Resistance [PDF]

open access: diamondIOP Conference Series: Materials Science and Engineering, 2019
Abstract In order to solve problems that the low coincidence success rate of the automatic reclosure of distribution network and short-circuit current has a large impact on the system when it coincides with the permanent fault, a shunt resistance type of adaptive reclosing switch is proposed.
Jian Liu, Yu Lei, Zhihua Zhang
openalex   +2 more sources

An adaptive reclosing strategy for UHV AC transmission lines based on phase difference of single-end induced voltage

open access: goldInternational Journal of Electrical Power & Energy Systems
In ultra-high voltage (UHV) AC transmission systems, single-phase to ground faults account for more than 80 % of all faults. If reclosing is performed blindly under permanent fault conditions after a single-phase to ground fault, the system may suffer ...
Yikai Wang   +8 more
doaj   +2 more sources

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