High-impedance fault detection in medium-voltage distribution network using computational intelligence-based classifiers
Sign Up to like & getrecommendations! Published in 2019 at "Neural Computing and Applications"
DOI: 10.1007/s00521-019-04445-w
Abstract: This paper presents the high-impedance fault (HIF) detection and identification in medium-voltage distribution network of 13.8 kV using discrete wavelet transform (DWT) and intelligence classifiers such as adaptive neuro-fuzzy inference system (ANFIS) and support vector… read more here.
Keywords: intelligence; fault; network; high impedance ... See more keywords
A two-level ANN-based method using synchronized measurements to locate high-impedance fault in distribution systems
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2020.106576
Abstract: Abstract This paper describes a new method for locating and identifying high-impedance fault in medium-voltage networks of unbalanced distribution systems, considering: load variation, reconfiguration, distributed generation, fault resistance variation, inaccuracy in feeders data, and protection… read more here.
Keywords: fault; method; high impedance; distribution systems ... See more keywords
Optical emission near a high-impedance mirror
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-05505-w
Abstract: Solid state light emitters rely on metallic contacts with a high sheet-conductivity for effective charge injection. Unfortunately, such contacts also support surface plasmon polariton and lossy wave excitations that dissipate optical energy into the metal… read more here.
Keywords: high impedance; impedance mirror; optical emission; emission ... See more keywords
Design of a large-radius high impedance intense current diode based on gradient magnetic field
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0063680
Abstract: In order to reduce the size of high impedance diodes and magnetic energy consumptions, a high impedance intense current diode is designed in this paper. By reducing the center radius of the cathode and utilizing… read more here.
Keywords: radius; diode; novel diode; high impedance ... See more keywords
Rigorous Mathematical Steps for Sensitivity Analysis of High Impedance Ground Fault Detection in Power Distribution Systems
Sign Up to like & getrecommendations! Published in 2020 at "Cogent Engineering"
DOI: 10.1080/23311916.2020.1747373
Abstract: Abstract A literature survey indicated that high impedance fault (HIF) detection methods employ simulation techniques using very low voltage signals generated using software such as PSCAD, and MATLAB, among others. While software platforms are used… read more here.
Keywords: analysis; power; sensitivity; high impedance ... See more keywords
Coupling two spin qubits with a high-impedance resonator
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.235409
Abstract: Fast, high-fidelity single and two-qubit gates are essential to building a viable quantum information processor, but achieving both in the same system has proved challenging for spin qubits. We propose and analyze an approach to… read more here.
Keywords: coupling two; high impedance; resonator; impedance ... See more keywords
A Novel Beam Steerable Antenna Employing Tunable High Impedance Surface With Liquid Crystal
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3005395
Abstract: A novel beam steerable antenna employing tunable high impedance surface with liquid crystal is proposed. This antenna utilizes three microstrip patches as the radiators and a tunable high impedance surface based on liquid crystal as… read more here.
Keywords: surface; tunable high; liquid crystal; high impedance ... See more keywords
Analysis of High Impedance Coils Both in Transmission and Reception Regimes
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3009367
Abstract: Theory of a high impedance coil (HIC) – a cable loop antenna with a modified shield – is comprehensively discussed for MRI application in both transmitting and receiving regimes. Understanding a weakness of the previously… read more here.
Keywords: impedance coils; coils transmission; impedance; high impedance ... See more keywords
High Impedance Single-Phase Faults Diagnosis in Transmission Lines via Deep Reinforcement Learning of Transfer Functions
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3051411
Abstract: Accurate and fast fault detection in transmission lines is of high importance to maintain the reliability of power systems. Most of the existing methods suffer from false detection of high-impedance faults. In this paper, the… read more here.
Keywords: transmission; transmission lines; high impedance; single phase ... See more keywords
Comparative Analysis of High Impedance Fault Detection Techniques on Distribution Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3254923
Abstract: This study focused on comparing the performance of three high impedance fault detection techniques for the case of a distribution network to select the technique that is best suited for detecting faults in this network.… read more here.
Keywords: high impedance; distribution; fault detection; fault ... See more keywords
Optimal Sampling Requirements for Robust and Fast Vegetation High Impedance Fault Detection
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3270928
Abstract: Low fault currents, associated with Vegetation High Impedance Fault (VeHIF) events, are often challenging to clear by relying on traditional overcurrent based protection schemes. Low Frequency (LF) harmonics have readily been used in the literature… read more here.
Keywords: high impedance; impedance fault; fault detection; average lead ... See more keywords