Results 31 to 40 of about 22,911 (308)

An intelligent protection scheme based on support vector machine for fault detection in microgrid using transient signals in protection scheme [PDF]

open access: yesSerbian Journal of Electrical Engineering
Fault detection in the microgrid is a crucial task due to the diversified fault conditions, and it must be rapidly identified to reduce any serious hindrance to the system.
Tiwari Shankarshan Prasad
doaj   +1 more source

Simulation and Experiment Analysis of 10 kV Flexible Grounding Device

open access: yesInformation, 2021
The traditional 10 kV distribution network grounding system has some disadvantages, such as small grounding current and poor arc extinguishing effect, thus, hindering the detection of high-resistance grounding fault.
Mengxuan Liu, Chi Zhang, Kangli Liu
doaj   +1 more source

Reproduction Methodology for Single Phase-to-Ground Faults in Overhead Transmission Lines

open access: yesIEEE Access, 2017
Reproducing key fault information quantitatively has practical significance for the fault diagnosis of overhead transmission lines (OLTs). In order to reproduce the key fault information of a single phase-to-ground (SPG) fault, this paper proposes a ...
Hanqing Liang   +3 more
doaj   +1 more source

High-Resistance Connection Diagnosis of Doubly Fed Induction Generators

open access: yesEnergies, 2023
The high resistance connection fault of the stator is a common fault in doubly fed induction generators, which causes a three-phase imbalance in the stator circuit.
Wei Ding   +4 more
doaj   +1 more source

A Turing Machine Resisting Isolated Bursts of Faults [PDF]

open access: yes, 2012
We consider computations of a Turing machine under noise that causes consecutive violations of the machine's transition function. Given a constant upper bound B on the size of bursts of faults, we construct a Turing machine M(B) subject to faults that can simulate any fault-free machine under the condition that bursts are not closer to each other than ...
Ilir Çapuni, Péter Gács
openaire   +3 more sources

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

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

Multivoltage Aware Resistive Open Fault Model [PDF]

open access: yesIEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2014
Resistive open faults (ROFs) represent common interconnect manufacturing defects in VLSI designs causing delay failures and reliability-related concerns. The widespread utilization of multiple supply voltages in contemporary VLSI designs and emerging test methods poses a critical concern as to whether conventional models for resistive opens will still ...
Mohamed Tagelsir Mohammadat   +3 more
openaire   +4 more sources

Application technique for model-based approach to estimate fault location

open access: yesIET Smart Grid, 2019
Impedance-based algorithms commonly used for determining the fault location in transmission lines are prone to several sources of error and are specific to the line and system configuration. Furthermore, these algorithms do not utilise available valuable
Sundaravaradan Navalpakkam Ananthan   +2 more
doaj   +1 more source

Novel protection scheme for high-voltage direct-current transmission lines based on one-terminal transient AC voltage

open access: yesThe Journal of Engineering, 2019
This paper considers the distributed capacitance of transmission lines to research the protection of high-voltage direct-current (HVDC) transmission line.
Yunke Zhang   +5 more
doaj   +1 more source

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