Results 11 to 20 of about 11,042 (303)

Current Only-Based Fault Diagnosis Method for Industrial Robot Control Cables

open access: yesSensors, 2022
With the growth of factory automation, deep learning-based methods have become popular diagnostic tools because they can extract features automatically and diagnose faults under various fault conditions.
Heonkook Kim, Hojin Lee, Sang Woo Kim
doaj   +2 more sources

Behavior of Residual Current Devices at Earth Fault Currents with DC Component. [PDF]

open access: yesSensors (Basel), 2022
Low-voltage electrical installations are increasingly saturated with power electronic converters. Due to very high popularity of photovoltaic (PV) installations and the spread of electric vehicles (EV) as well as their charging installations, DC–AC
Czapp S, Tariq H, Cieslik S.
europepmc   +2 more sources

Giovannibriglia/Bearing-fault-detection-and-recognition-from-supply-currents-with-decision-trees: Zenodo

open access: yes, 2023
This is the repository of the paper titled "Bearing fault detection and recognition from supply currents with decision trees"; authors: Giovanni Briglia, Fabio Immovilli, Marco Cocconcelli and Marco ...
Giovanni Briglia
core   +1 more source

Analysis on characteristic of DC short-circuit fault in multi-terminal AC/DC hybrid distribution network

open access: yesThe Journal of Engineering, 2019
The AC/DC hybrid distribution network takes advantage of both AC and DC technologies. It is one of the most important forms of future distribution systems.
Xiaomin Qi   +5 more
doaj   +1 more source

Analytical Optimal Currents for Multiphase PMSMs Under Fault Conditions and Saturation [PDF]

open access: yes, 2014
An original analytical expression is presented in this paper to obtain optimal currents minimizing the copper losses of a multi-phase Permanent Magnet Synchronous Motor (PMSM) under fault conditions.
NGUYEN, Ngac Ky   +8 more
core   +1 more source

Wavelet-based EMTR method for fault location of VSC-HVDC transmission lines

open access: yesThe Journal of Engineering, 2018
A wavelet-based electromagnetic time reversal method for locating faults in voltage source converter-high-voltage direct current (VSC-HVDC) transmission lines is proposed in this study.
Xipeng Zhang   +4 more
doaj   +1 more source

Using Matlab/Simulink Software Package to Investigate Fault Behaviors in HVDC System

open access: yesMathematics, 2022
Existing studies show that several performance issues will arise in the HVDC link during the three phase-to-ground fault at the side of the inverter and that the DC voltage will oscillate around zero and will not affect the rectifier of the AC system ...
Olumoroti Ikotun   +3 more
doaj   +1 more source

The Applicability of Traditional Protection Methods to Lines Emanating from VSC-HVDC Interconnectors and a Novel Protection Principle

open access: yesEnergies, 2016
Voltage source converter (VSC)-based high voltage direct current (VSC-HVDC) interconnectors can realize accurate and fast control of power transmission among AC networks, and provide emergency power support for AC networks. VSC-HVDC interconnectors bring
Shimin Xue   +6 more
doaj   +1 more source

Investigation of superconducting fault current limiter application in a power-dense marine electrical network [PDF]

open access: yes, 2010
Power-dense, low-voltage marine electrical systems have the potential for extremely high fault currents. Limitation of fault currents is very attractive in a marine vessel, particularly in terms of switchgear cost, size, and weight, and reducing damage ...
Blair, S.M.   +11 more
core   +1 more source

An SMMBG-Based Relaying Technique for Detection and Categorization of Faults in TCSC-Compensated Transmission Lines [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2020
This paper presents a relaying technique for detection and categorization of various types of faults such as intermittent faults (IFs), bus faults (BFs), and multi-position faults (MPFs) in transmission lines with TCSC-compensation including faults under
KAPOOR Gaurav
doaj  

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