Results 11 to 20 of about 2,125,753 (243)

Superconducting fault current limiter application in a power-dense marine electrical system [PDF]

open access: yes, 2011
Power-dense, low-voltage marine electrical systems have the potential for extremely high fault currents. Superconducting fault current limiters (SFCLs) have been of interest for many years and offer an effective method for reducing fault currents.
Burt, Graeme   +5 more
core   +4 more sources

Analysis of energy dissipation in resistive superconducting fault-current limiters for optimal power system performance [PDF]

open access: yes, 2011
Fault levels in electrical distribution systems are rising due to the increasing presence of distributed generation, and this rising trend is expected to continue in the future.
Burt, Graeme   +4 more
core   +4 more sources

Fault Location of Generator Stator with Single-Phase High-Resistance Grounding Fault Based on Signal Injection. [PDF]

open access: yesSensors (Basel)
This paper proposes a novel method for locating single-phase grounding faults in generator stator windings with high resistance, which are typically challenging to locate due to weak fault characteristics.
Lei B   +7 more
europepmc   +2 more sources

A Fault Location Scheme for Active Untransposed Distribution Systems Using a Limited Number of Synchronized Measurements [PDF]

open access: yes, 2020
This paper presents a fault location scheme for unbalanced and untransposed distribution systems which contain different types of distributed generation (DG).
Sumner, M   +5 more
core   +1 more source

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

A New Single End Wideband Impedance Based Fault Location Scheme for Distribution Systems [PDF]

open access: yes, 2019
This paper proposes an improved impedance based fault location scheme based on system analysis at non-fundamental frequencies. The fault is treated as a voltage source that injects high frequency components into the system and the analysis is carried out
Sumner, Mark   +2 more
core   +1 more source

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

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

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