Analysis of the effectiveness of shield wires in mitigating lightning-induced voltages on power distribution lines
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2017.08.022
Abstract: Abstract The use of multi-grounded shield wires constitutes one of the methods that can be applied to improve the lightning performance of overhead power distribution lines. Although the effectiveness of this measure against direct strokes… read more here.
Keywords: distribution lines; effectiveness shield; power; power distribution ... See more keywords
Analysis of the impulse breakdown behavior of covered cables used in compact distribution lines
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2017.09.024
Abstract: Abstract This paper presents results related to the impulse breakdown behavior of XLPE- and HDPE-covered cables installed in typical compact distribution lines of Brazil. Tests with positive and negative standard lightning impulse voltages (1.2/50 μs) applied… read more here.
Keywords: distribution lines; breakdown behavior; impulse breakdown; covered cables ... See more keywords
An Approach for Impedance Matrix Computation Considering Phase Transposition on Distribution Lines
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3023675
Abstract: A renewed interest in phase frame analysis of distribution systems has surfaced in recent literature due to rapid expansion of grid-integrated distributed generation and non-linear loads, whose grid imbalance-increasing effects require more detailed analysis and… read more here.
Keywords: matrix; distribution lines; distribution; transposition assumption ... See more keywords
Detection and Classification of Fault Types in Distribution Lines by Applying Contrastive Learning to GAN Encoded Time-Series of Pulse Reflectometry Signals
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3214994
Abstract: This study proposes a new method for detecting and classifying faults in distribution lines. The physical principle of classification is based on time-domain pulse reflectometry (TDR). These high-frequency pulses are injected into the line, propagate… read more here.
Keywords: time; classification; pulse reflectometry; distribution lines ... See more keywords
Designing an Automatic Detector Device to Diagnose Insulator State on Overhead Distribution Lines
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2021.3073685
Abstract: An automatic detector device (ADD) has been designed and built for monitoring insulators state in overhead distribution lines. The prototyped device is suitable for measurement and analysis of the insulator leakage current (LC) on lines… read more here.
Keywords: state; insulator state; distribution lines; overhead distribution ... See more keywords
Direct Lightning Performance of Distribution Lines With Shield Wire Considering LEMP Effect
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2021.3053620
Abstract: In medium-voltage distribution lines, lightning outages associated with indirect strokes are less frequent when surge arresters are installed at close intervals. In this case, the lightning performance is mainly determined by the line response due… read more here.
Keywords: lightning performance; distribution lines; effect; shield wire ... See more keywords
Corona Detection and Power Equipment Classification based on GoogleNet-AlexNet: An Accurate and Intelligent Defect Detection Model based on Deep Learning for Power Distribution Lines
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2021.3116489
Abstract: This paper presents a deep learning-based method for defect detection and classification of power distribution lines using video analysis. The first stage is dataset preparation in which different videos are recorded. Then, a process is… read more here.
Keywords: distribution lines; detection; classification; equipment ... See more keywords
Real-Time Analysis of the Impedance–Temperature Relationship in Electric Distribution Lines Using PMUs
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14061661
Abstract: In this paper, an efficient method to compute the phase impedance of a power distribution line is presented. This paper’s main interest is to collect and analyze the impedance–temperature profiles in distribution lines by employing… read more here.
Keywords: real time; impedance; impedance temperature; distribution lines ... See more keywords