Results 11 to 20 of about 538,374 (350)

Research on a Fault Location Method for a Pole-to-Pole Short-Circuit Fault in an LCC-MMC Hybrid DC Transmission System

open access: yesIEEE Access, 2020
When a pole-to-pole short-circuit fault occurs in an LCC-MMC hybrid DC transmission system, the fault characteristics are affected by the distributed capacitance and the transition resistance that cause a dead zone in the fault location and poor accuracy
Chao Xing, Shengnan Li, Xinze Xi
doaj   +1 more source

Research on power penetration cable line fault location based on distributed traveling wave location technology

open access: yesAIP Advances, 2022
The power penetration line of high-speed railway adopts all-cable lines, and its failure will seriously affect the safety and reliability of railway transportation.
Xiaopo Mao, Bin Xiang, Suge Tu
doaj   +1 more source

A subsystem‐based fault location method in distribution grids by sparse measurement

open access: yesIET Generation, Transmission & Distribution, 2023
With the development of smart meters and other intelligent electronic devices, more and more data‐driven fault location methods based on wide area measurement are emerging.
Xiaodong Lv   +5 more
doaj   +1 more source

Monopolar Grounding Fault Location Method of DC Distribution Network Based on Improved ReliefF and Weighted Random Forest

open access: yesEnergies, 2022
Compared with the pole-to-pole short circuit, the fault characteristics are not obvious when a monopolar grounding fault occurs in a DC distribution network, and it is difficult to locate the fault accurately. To solve this problem, this paper proposes a
Yan Xu, Ziqi Hu, Tianxiang Ma
doaj   +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

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

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

Cathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires [PDF]

open access: yes, 2014
We perform correlated studies of individual GaN nanowires in scanning electron microscopy combined to low temperature cathodoluminescence, microphotoluminescence, and scanning transmission electron microscopy.
Bruno Daudin   +5 more
core   +4 more sources

Automatic Reconstruction of Fault Networks from Seismicity Catalogs: 3D Optimal Anisotropic Dynamic Clustering [PDF]

open access: yes, 2007
We propose a new pattern recognition method that is able to reconstruct the 3D structure of the active part of a fault network using the spatial location of earthquakes.
Bhattacharya   +36 more
core   +3 more sources

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

Home - About - Disclaimer - Privacy