Results 11 to 20 of about 26,383 (264)

A method for locating fault sections of power optical communication network intelligent operation and maintenance equipment off-grid based on Dijkstra algorithm

open access: yesDianxin kexue, 2023
In order to determine the mapping relationship between the off grid fault section and the fault current distribution, and find the shortest path between the off grid fault section and the fault current distribution, an off grid fault section location ...
Hailong ZHANG, Bo LI, Najuan JIA
doaj   +2 more sources

Fault-tolerant facility location [PDF]

open access: yesACM Transactions on Algorithms, 2008
We consider a fault-tolerant generalization of the classical uncapacitated facility location problem, where each client j has a requirement that r j distinct facilities serve it, instead of just one.
Chaitanya Swamy, David B. Shmoys
openaire   +2 more sources

Stockwell‐transform and random‐forest based double‐terminal fault diagnosis method for offshore wind farm transmission line

open access: yesIET Renewable Power Generation, 2021
Due to the difficulty and time‐consumption in locating short‐distance transmission lines for deep‐sea offshore wind farm (DOWF),this paper proposes a novel double‐terminal fault location method by using Stockwell‐transform (ST) and random‐forest (RF ...
Xiaodong Wang   +3 more
doaj   +1 more source

Generalized Fault-Location Scheme for All-Parallel AT Electric Railway System

open access: yesEnergies, 2020
The existing fault location methods for all-parallel autotransformer railway systems (AARS) have limitations because they are generally designed for several given feeding conditions. In alternate feeding conditions, the existing fault location methods do
Zhengqing Han   +3 more
doaj   +1 more source

Estimating Fault Location Based on Fault Current in 20 kV Distribution System

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2020
The growth of the electric power system is currently taking place rapidly, causing an increase in the number and length of line to provide consumer services.
Ricky Maulana, Syarif Hidayat
doaj   +1 more source

Transmission System On –Line Fault Location Using ArtificialNeural Network [PDF]

open access: yesEngineering and Technology Journal, 2010
In this work, protection systems for overhead transmission lines areinvestigated and an efficient technique for on –line fault location based onArtificial Neural Network(ANN ) is suggested.
Adil Hameed Ahmed, Hatim Ghadhban Abood
doaj   +1 more source

Section Location Technology Based on Minkowski Distance of Three-phase Asymmetric Current Components [PDF]

open access: yesE3S Web of Conferences, 2021
Fault components in the fault path and the non-fault path differ due to the unbalanced distribution of positive, negative and zero-sequence components in the line in the case of a single-phase earth fault in the power distribution network.
Kejian Shi   +6 more
doaj   +1 more source

Locating and detecting arrays for interaction faults [PDF]

open access: yesJournal of Combinatorial Optimization, 2007
The identification of interaction faults in component-based systems has focused on indicating the presence of faults, rather than their location and magnitude. While this is a valuable step in screening a system for interaction faults prior to its release, it provides little information to assist in the correction of such faults.
Colbourn, Charles J., McClary, Daniel W.
openaire   +4 more sources

Transmission Line Fault Location Based on Improved Algorithm of Electromagnetic Time Reversal

open access: yesIEEE Access, 2022
For most traditional fault location methods, the fault type needs to be known in advance or there may be dead zones using the decoupled modulus. To solve the problems, an improved algorithm based on electromagnetic time reversal is proposed. The improved
Qing Liu, Jiayi Yang, Yao Fu, Yuhe Huang
doaj   +1 more source

Disjoint Spread Systems and Fault Location [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2016
When $k$ factors each taking one of $v$ levels may affect the correctness or performance of a complex system, a test is selected by setting each factor to one of its levels and determining whether the system functions as expected (passes the test) or not (fails). In our setting, each test failure can be attributed to at least one faulty (factor, level)
Charles J. Colbourn   +2 more
openaire   +2 more sources

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