Study of partial discharges measurement cycles effect on defect recognition for underground cable joints
Sign Up to like & getrecommendations! Published in 2024 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ad366c
Abstract: This study investigates the influence of various partial discharge (PD) measurement durations on defect recognition in high voltage power cable joints, aiming to address a crucial challenge in the field of insulation assessment. The main… read more here.
Keywords: cable joints; recognition; defect recognition; measurement cycles ... See more keywords
Research of the Inverse Relationship Between Internal and External Temperatures of 10 kV Three-Core Cable Joints
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DOI: 10.1109/access.2024.3496541
Abstract: Cable joint temperature monitoring can effectively warn of overloading problems, but the existing sensors are often attached to the surface of the cable joints, which can detect only the external temperature of the joints. To… read more here.
Keywords: temperature; cable joints; cable; three core ... See more keywords
High noise tolerance feature extraction for partial discharge classification in XLPE cable joints
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2016.005864
Abstract: Cable joints are the weakest point in cross-linked polyethylene (XLPE) cables and are susceptible to insulation failures. Partial discharge (PD) analysis is a vital tool for assessing the insulation quality in cable joints. Although many… read more here.
Keywords: cable; noise tolerance; cable joints; xlpe ... See more keywords
Bandwidth and Detection Sensitivity Analysis of Integrated Capacitive PD Sensors for Pre-Molded Cable Joints
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2020.009078
Abstract: This contribution evaluates integrated capacitive PD sensors for pre-molded cable joints, which can be used for PD online monitoring systems. In order to quantify differences in bandwidth and detection sensitivity, an analysis of the voltage… read more here.
Keywords: molded cable; integrated capacitive; cable joints; capacitive sensors ... See more keywords
Effects of Temperature on MV Cable Joints Tan Delta Measurements
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2019.2900131
Abstract: As a reliable power network is crucial to deliver promised electric power, cable powerline monitoring in medium-voltage networks has a great importance for distribution system operators all over the world. A considerable rate of failures… read more here.
Keywords: effects temperature; temperature cable; joints tan; cable joints ... See more keywords
Radio-Frequency Detection of Partial Discharge in Power Cable Joints
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2023.3334310
Abstract: Partial discharge (PD) is indicative of insulation defects in power cable joints. Cross-bonding cable joints have a break in the joint shield that interrupts the screen of the jointed cables. It is possible for radio… read more here.
Keywords: detection; cable joints; cable; power cable ... See more keywords
Electromagnetic-thermal multi-physics coupling simulation of cable joints: considering contact resistance and typical defects
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Energy Research"
DOI: 10.3389/fenrg.2024.1475355
Abstract: As the “artery” of the urban power grid, high-voltage cables and their operating status are directly related to grid safety. Cable joint is a weak part of cable line prone to defects, leading to cable… read more here.
Keywords: temperature; cable joints; cable; contact resistance ... See more keywords